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How does Git handle symbolic links?
If I have a file or directory that is a symbolic link and I commit it to a Git repository, what happens to it?
4 Answers
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Regular Em>x m>pressions: Is there an AND operator?
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Use a non-consuming regular em>x m>pression.
The typical (i.e. Perl/Java) notation is:
(?=em>x m>pr)
This means "match em>x m>pr but after that continue matching at the original match-point."
You can do as many of these as you want, and this will be...
How to create a zip archive of a directory in Python?
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As others have pointed out, you should use zipfile. The documentation tells you what functions are available, but doesn't really em>x m>plain how you can use them to zip an entire directory. I think it's easiest to em>x m>plain with some em>x m>ample code:
#!/usr/bin/env python
import os
import zip...
String replacement in java, similar to a velocity template
Is there any String replacement mechanism in Java, where I can pass objects with a tem>x m>t, and it replaces the string as it occurs.
For em>x m>ample, the tem>x m>t is :
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What em>x m>actly do “IB” and “UB” mean?
I've seen the terms "IB" and "UB" used several times, particularly in the contem>x m>t of C++. I've tried googling them, but apparently those two-letter combinations see a lot of use. :P
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Formatting a float to 2 decimal places
I am currently building a sales module for a clients website. So far I have got the sale price to calculate perfectly but where I have come stuck is formatting the output to 2 decimal places.
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Shell equality operators (=, ==, -eq)
Can someone please em>x m>plain the difference between = , == and -eq in shell scripting?
4 Answers
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Why can't I use Docker CMD multiple times to run multiple services?
I have built a base image from Dockerfile named centos+ssh. In centos+ssh's Dockerfile, I use CMD to run ssh service.
5 Ans...
How do I “undo” a --single-branch clone?
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You can tell Git to pull all branches like this:
git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
git fetch origin
If you look in .git/config, it'll look something like this:
[core]
repositoryformatversion = 0
filemode = true
bare = false
logallref...
Easiest way to rename a model using Django/South?
...r an answer to this on South's site, Google, and SO, but couldn't find a simple way to do this.
4 Answers
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