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Preserve colouring after piping grep to grep
...would be
grep --color=always WORD * | grep -v AVOID
This is pretty verbose, alternatively you can just add the line
alias cgrep="grep --color=always"
to your .bashrc for example and use cgrep as the colored grep. When redefining grep you might run into trouble with scripts which rely on speci...
How to use Active Support core extensions
...t/core_ext/object/blank'
If you don't care about granularity, you can choose to load bigger chunks. If you want everything in one big gulp use...
For 1.9.2:
rvm 1.9.2
irb -f
irb(main):001:0> require 'active_support/all'
=> true
irb(main):002:0> 1.week.ago
=> 2010-11-14 17:56:16 -0700...
Can existing virtualenv be upgraded gracefully?
...wanted to keep it in 2.5 unless I absolutely needed to do 2.6. That need arose, so I was curious if you could upgrade an isolated environment to see the effects on your code, without having to rebuild and copy/paste directories to the new env.
– Matt Norris
Feb...
How can I change Eclipse theme?
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eclipse-color-theme doesn't work for me. I use MacOS Mountain Lion. It's adds nothing to Appearance themes.
– JavaRunner
Feb 23 '13 at 6:49
3
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Clone contents of a GitHub repository (without the folder itself)
I'd like to git clone the contents of a repository I have on GitHub . When I git clone (git@github:me/name.git...) I get a folder called name/ and inside name I have my contents... How do I get JUST the contents?
...
Why use armeabi-v7a code over armeabi code?
... when we speak about armeabi we speak about ARM architecture and GNU/Linux OS. Android follows the little-endian ARM GNU/Linux ABI.
armeabi application will run on ARMv5 (e.g. ARM9) and ARMv6 (e.g. ARM11). You may use Floating Point hardware if you build your application using proper GCC options li...
NSString tokenize in Objective-C
... As a reference to future readers, I'd like to note that the opposite is [anArray componentsJoinedByString:@":"];.
– Ivan Vučica
Feb 6 '12 at 18:12
2
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How to convert .pfx file to keystore with private key?
...lled. Many operating systems already have it installed as I found with Mac OS X.
The following two commands convert the pfx file to a format that can be opened as a Java PKCS12 key store:
openssl pkcs12 -in mypfxfile.pfx -out mypemfile.pem
openssl pkcs12 -export -in mypemfile.pem -out mykeystore....
Split string with delimiters in C
...k is marked as obsoleted by strsep(3) in man page.
– osgx
Jun 30 '12 at 8:27
4
As this may be the...
How can I get the current language in Django?
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trying to get the language in e.g. models would not be possible if there is no request yet. I think the django.utils.translation.get_language() is always a better solution.
– Hussam
Sep 15 '15 at 11:38
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