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Retaining file permissions with Git
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The git-cache-meta mentioned in SO question "git - how to recover the file permissions git thinks the file should be?" (and the git FAQ) is the more staightforward approach.
The idea is to store in a .git_cache_meta file the permissions of the files and directories.
It is a separate file not v...
What are the differences between Perl, Python, AWK and sed? [closed]
... each line (or, more generally, to specified ranges of lines) of the input file or files. Its language is based on ed, the Unix editor, and although it has conditionals and so on, it is hard to work with for complex tasks. You can work minor miracles with it - but at a cost to the hair on your head....
How do I install Maven with Yum?
...sically just go to the maven site. Find the version of maven you want. The file type and use the mirror for the wget statement above.
Afterwards the process is easy
Run the wget command from the dir you want to extract maven too.
run the following to extract the tar,
tar xvf apache-maven-3.0.5-...
Mail multipart/alternative vs multipart/mixed
... * The HTML may reference the embedded image (messageHtmlInline) using the filename. Any path portion is ignored to make my life easier
* e.g. If you pass in the image C:\Temp\dog.jpg you can use <img src="dog.jpg"/> or <img src="C:\Temp\dog.jpg"/> and both will work
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* @...
Synchronizing a local Git repository with a remote one
...repository becomes a 100% copy of the remote one - meaning that if certain files differ in these repositories, we override the local ones with the remote ones, and if there are files in local repositories that do not exist in the remote, the local files get removed.
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Check if PHP session has already started
I have a PHP file that is sometimes called from a page that has started a session and sometimes from a page that doesn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines:
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How can I copy & paste, or duplicate, an existing project?
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In addition to copying a job, I sometimes copy parts of the XML file that contains the job configuration. You just paste the copied part into the xml file of the new job and reload the configuration (under manage hudson). This is helpful when you change the original job after you created ...
Reliable way for a Bash script to get the full path to itself [duplicate]
...t esoteric situations, such as executing a script that isn't coming from a file in an accessible file system at all (which is perfectly possible), is not catered to there (or in any of the other answers I've seen).
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How to get only the last part of a path in Python?
...gt;>> path.name
'folderD'
If you want the last folder name where a file is located:
>>> path = pathlib.PurePath('/folderA/folderB/folderC/folderD/file.py')
>>> path.parent.name
'folderD'
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Creating a custom JButton in Java
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You could always try the Synth look & feel. You provide an xml file that acts as a sort of stylesheet, along with any images you want to use. The code might look like this:
try {
SynthLookAndFeel synth = new SynthLookAndFeel();
Class aClass = MainFrame.class;
InputStream str...