ubuntu-users Digest, Vol 171, Issue 26
Caipenghui
Caipenghui_c at 163.com
Sun Nov 18 09:06:05 UTC 2018
于 November 18, 2018 7:24:48 AM UTC, ubuntu-users-request at lists.ubuntu.com 写到:
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> Today's Topics:
>
> 1. Re: How install gcc with deb (Robert Heller)
> 2. Re: How install gcc with deb (Ralf Mardorf)
> 3. Re: How install gcc with deb (Ralf Mardorf)
> 4. Re: How install gcc with deb (Ralf Mardorf)
> 5. Re: How install gcc with deb (Robert Heller)
> 6. Re: How install gcc with deb (Ralf Mardorf)
> 7. Re: How install gcc with deb (Robert Heller)
> 8. bluetooth not working, v18.10 (robert)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sat, 17 Nov 2018 15:28:29 -0500 (EST)
> From: Robert Heller <heller at deepsoft.com>
> To: "Ubuntu user technical support, not for general discussions"
> <ubuntu-users at lists.ubuntu.com>
> Cc: "Ubuntu user technical support, not for general discussions"
> <ubuntu-users at lists.ubuntu.com>, Ralf Mardorf
> <silver.bullet at zoho.com>, Robert Heller <heller at deepsoft.com>
> Subject: Re: How install gcc with deb
> Message-ID: <20181117202829.346A726C22BC at sharky3.deepsoft.com>
>
> At Sat, 17 Nov 2018 21:12:51 +0100 "Ubuntu user technical support,
> not for general discussions" <ubuntu-users at lists.ubuntu.com> wrote:
>
> >
> > On Sat, 2018-11-17 at 14:53 -0500, Robert Heller wrote:
> > > See the sentence you quoted: "If this 'Other' computer also has
> Ubuntu 18.04
> > > installed on it you can do:". Yes, the presumption is that the
> networked
> > > machine is running the same release as the non-networked machine.
> >
> > While a release model distro isn't that sensitive regarding partial
> > upgrades, it still inherits a risk. If the install that isn't
> connected
> > to the Internet has got different additional packages installed,
> than
> > the install connected to the Internet, a partial upgrade is risky.
>
> I'm presuming that the two machines are kept pretty much in sync, at
> least as
> far as the base packages (especially things like common libraries and
> core
> utilities) are concerned. Have a bit of diversion amoungst optional
> application packages probably is not going to matter.
>
> >
> > IOW the same Ubuntu release needs to be a default Ubuntu install
> without
> > any additional package installed or both installs need to have the
> same
> > additional packages installed and the cache of the machine installed
> to
> > the Internet must contain all of them. If so, it's required to do a
> > full-upgrade. If not, there potentially is a risk that a partial
> upgrade
> > breaks the install. This risk isn't that critical as for a rolling
> > release model distro, but even for a release model distro there at
> least
> > is a minimal insecurity doing partial upgrades.
> >
> > "Minimal insecure" is similar to "a little bit pregnant", it's not a
> > matter of value.
> >
> >
> >
>
> --
> Robert Heller -- 978-544-6933
> Deepwoods Software -- Custom Software Services
> http://www.deepsoft.com/ -- Linux Administration Services
> heller at deepsoft.com -- Webhosting Services
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Sat, 17 Nov 2018 21:34:00 +0100
> From: Ralf Mardorf <silver.bullet at zoho.com>
> To: ubuntu-users at lists.ubuntu.com
> Subject: Re: How install gcc with deb
> Message-ID: <20181117213400.21b50955 at utnubu>
> Content-Type: text/plain; charset=US-ASCII
>
> PS:
>
> If Oliver, Robert, Tom or Ralf would upgrade gcc by this thumb drive
> approach it would be ok, but if somebody needs to sent a request to a
> mailing list in the first place, I tend to recommend against doing
> such
> an upgrade, just for the "you never know how incomplete the request
> already is" reason.
>
> At least we should mention, to backup the install (not just /home)
> before upgrading gcc this way.
>
>
>
>
> ------------------------------
>
> Message: 3
> Date: Sat, 17 Nov 2018 21:42:20 +0100
> From: Ralf Mardorf <silver.bullet at zoho.com>
> To: ubuntu-users at lists.ubuntu.com
> Subject: Re: How install gcc with deb
> Message-ID: <20181117214220.05c45d83 at utnubu>
> Content-Type: text/plain; charset=US-ASCII
>
> On Sat, 17 Nov 2018 15:28:29 -0500 (EST), Robert Heller wrote:
> >Have a bit of diversion amoungst optional application packages
> >probably is not going to matter.
>
> This most, most, most likely true! _But_ even while much, much, much
> unlikely, it isn't necessarily true. Then keyword remains "probably".
>
>
>
>
> ------------------------------
>
> Message: 4
> Date: Sat, 17 Nov 2018 21:45:26 +0100
> From: Ralf Mardorf <silver.bullet at zoho.com>
> To: ubuntu-users at lists.ubuntu.com
> Subject: Re: How install gcc with deb
> Message-ID: <20181117214526.269a4b0f at utnubu>
> Content-Type: text/plain; charset=US-ASCII
>
> On Sat, 17 Nov 2018 21:42:20 +0100, Ralf Mardorf wrote:
> >On Sat, 17 Nov 2018 15:28:29 -0500 (EST), Robert Heller wrote:
> >>Have a bit of diversion amoungst optional application packages
> >>probably is not going to matter.
> >
> >This most, most, most likely true! _But_ even while much, much, much
> >unlikely, it isn't necessarily true. Then keyword remains "probably".
>
> Hahaha, I type way too fast, it should read (still broken English):
>
> This most, most, most likely is true! _But_ even while much, much,
> much
> unlikely, it isn't necessarily true, the keyword remains "probably".
>
>
>
>
>
> ------------------------------
>
> Message: 5
> Date: Sat, 17 Nov 2018 15:57:16 -0500 (EST)
> From: Robert Heller <heller at deepsoft.com>
> To: "Ubuntu user technical support, not for general discussions"
> <ubuntu-users at lists.ubuntu.com>
> Cc: ubuntu-users at lists.ubuntu.com,Ralf Mardorf
> <silver.bullet at zoho.com>, Robert Heller <heller at deepsoft.com>
> Subject: Re: How install gcc with deb
> Message-ID: <20181117205716.C59C426C22BC at sharky3.deepsoft.com>
>
> At Sat, 17 Nov 2018 21:42:20 +0100 "Ubuntu user technical support,
> not for general discussions" <ubuntu-users at lists.ubuntu.com> wrote:
>
> >
> > On Sat, 17 Nov 2018 15:28:29 -0500 (EST), Robert Heller wrote:
> > >Have a bit of diversion amoungst optional application packages
> > >probably is not going to matter.
> >
> > This most, most, most likely true! _But_ even while much, much, much
> > unlikely, it isn't necessarily true. Then keyword remains
> "probably".
>
> Yes, there is always going to be possible problems. This sort of
> situation is
> poorly handled/supported by Debian in general and Ubuntu in partitular
> --
> Debian/Ubuntu is pretty much geared towards machines that are
> connected to
> Internet with a decent bandwidth.
>
> RHEL on the otherhand, uses install media containing a complete
> repository and
> creating a local mirror of updates is a trivial matter of rsync'ing
> the
> repository to removable media. This makes RHEL (and CentOS/Scientific
> Linux)
> the ideal choice for a machine that is either off the Internet or
> connected
> poorly to the Internet (like my home machine with only a Dialup
> Connection).
>
> I'd would really like to recomend to the OP to NOT install any verison
> of
> Ubuntu on a non-Internet connected machine.
>
> >
> >
>
> --
> Robert Heller -- 978-544-6933
> Deepwoods Software -- Custom Software Services
> http://www.deepsoft.com/ -- Linux Administration Services
> heller at deepsoft.com -- Webhosting Services
>
>
>
>
> ------------------------------
>
> Message: 6
> Date: Sat, 17 Nov 2018 22:24:31 +0100
> From: Ralf Mardorf <silver.bullet at zoho.com>
> To: ubuntu-users at lists.ubuntu.com
> Subject: Re: How install gcc with deb
> Message-ID: <20181117222431.5de4ceec at utnubu>
> Content-Type: text/plain; charset=US-ASCII
>
> On Sat, 17 Nov 2018 15:57:16 -0500 (EST), Robert Heller wrote:
> >[...] RHEL on the otherhand [...]
> >
> >I'd would really like to recomend to the OP to NOT install any
> verison
> >of Ubuntu on a non-Internet connected machine.
>
> My "main" install is Arch Linux, a real rolling release and my "you
> never know what happens to Arch Linux 'backup'" install is an Ubuntu
> LTS
> install.
>
> I agree, that in most cases it's way better to use Ubuntu with an
> Internet connection, let alone a rolling release such as Arch Linux
> and
> without doubts upgrading gcc works assuming the conditions you assume
> are fulfilled.
>
> However, why does the OP need an upgrade of gcc within the Ubuntu
> release model distro policy only?
>
> IMO it's fishy. A security upgrade makes sense, a feature upgrade
> doesn't make sense. IOW, why is an upgrade of gcc only required for a
> machine that isn't connected to the Internet?
>
>
>
>
>
>
> ------------------------------
>
> Message: 7
> Date: Sat, 17 Nov 2018 18:34:12 -0500 (EST)
> From: Robert Heller <heller at deepsoft.com>
> To: "Ubuntu user technical support, not for general discussions"
> <ubuntu-users at lists.ubuntu.com>
> Cc: ubuntu-users at lists.ubuntu.com,Ralf Mardorf
> <silver.bullet at zoho.com>, Robert Heller <heller at deepsoft.com>
> Subject: Re: How install gcc with deb
> Message-ID: <20181117233412.85DDD26C22BC at sharky3.deepsoft.com>
>
> At Sat, 17 Nov 2018 22:24:31 +0100 "Ubuntu user technical support,
> not for general discussions" <ubuntu-users at lists.ubuntu.com> wrote:
>
> >
> > On Sat, 17 Nov 2018 15:57:16 -0500 (EST), Robert Heller wrote:
> > >[...] RHEL on the otherhand [...]
> > >
> > >I'd would really like to recomend to the OP to NOT install any
> verison
> > >of Ubuntu on a non-Internet connected machine.
> >
> > My "main" install is Arch Linux, a real rolling release and my "you
> > never know what happens to Arch Linux 'backup'" install is an Ubuntu
> LTS
> > install.
> >
> > I agree, that in most cases it's way better to use Ubuntu with an
> > Internet connection, let alone a rolling release such as Arch Linux
> and
> > without doubts upgrading gcc works assuming the conditions you
> assume
> > are fulfilled.
> >
> > However, why does the OP need an upgrade of gcc within the Ubuntu
> > release model distro policy only?
> >
> > IMO it's fishy. A security upgrade makes sense, a feature upgrade
> > doesn't make sense. IOW, why is an upgrade of gcc only required for
> a
> > machine that isn't connected to the Internet?
>
> It is possible that the machine originally had a 'minimual' install
> and so is
> missing build-esentials. It also possible the OP is someplace that
> lacks
> "Real" Internet. Like, for example, Western Mass. *I* live in a town
> (in
> Western Mass) where there is no DSL, no cable provider, and spottly
> cell
> coverage. *I* have dialup Internet at home (which I have to throttle
> down to
> 33KBPS, since the phone lines are crap and are not really up to spec
> (cannot
> reliable handle V.90). Yes, there really are places like that, mostly
> in
> rural USA. From an Internet Access POV, the USA has become a "third
> world
> country".
>
> >
> >
> >
> >
>
> --
> Robert Heller -- 978-544-6933
> Deepwoods Software -- Custom Software Services
> http://www.deepsoft.com/ -- Linux Administration Services
> heller at deepsoft.com -- Webhosting Services
>
>
>
>
> ------------------------------
>
> Message: 8
> Date: Sun, 18 Nov 2018 08:24:46 +0100
> From: robert <robert at redcor.ch>
> To: "Ubuntu user technical support, not for general discussions"
> <ubuntu-users at lists.ubuntu.com>
> Subject: bluetooth not working, v18.10
> Message-ID: <cfb0166e-3a93-0b88-5ef5-18b45d66d21a at redcor.ch>
> Content-Type: text/plain; charset="utf-8"; Format="flowed"
>
> Hi there
>
> I have v18.10 running on an DELL xps15.
>
> I can not get any bluetooth device running.
>
> The only device that is offered in the settings dialog is a nearby
> printer:
>
> blue tooth not connecting
>
> but I can not do anything with it.
>
> Sometimes when I switch on and of bluetooth devices nearby, I get one
> or
> more unnamed devices listed, with which I can not do anything neither.
>
> The devices work well, when I run windows.
>
> can anybody give me a hint what to do?
>
> thanks
>
> robert
>
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> End of ubuntu-users Digest, Vol 171, Issue 26
> *********************************************
Oh, I actually want to program in c language on a computer without a network, so I won't be distracted to do other things, and I will learn C language with one heart and one mind.
Ubuntu18.04 LTS offline installation via Iso image Is there a gcc compiler? Can I use it? I think the distribution has built-in gcc, because built-in gcc to compile the kernel.?
Caipenghui
NOV, 18, 2018
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