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Delete all local changesets and revert to tree
... project root directory, then type 'hg init', I get 'abort: repository . already exists!'. Do I need to set up and work from a new directory? I'd rather not if possible... surely there must a simple way to kill everything I've done locally?!
– Richard
Jan 26 '1...
How to use git merge --squash?
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Rebasing is a bad idea. Don't rebase already published commits
– Sebi2020
Nov 16 '18 at 14:21
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Where can I find my .emacs file for Emacs running on Windows?
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When the options are saved, the system saves its .emacs file,
and you can read the file path in the minibuffer at the bottom of the Emacs screen
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How do I compile and run a program in Java on my Mac?
...allenders-macbook-pro:~ davidallender$ javac Helloworld.java error: cannot read: Helloworld.java 1 error david-allenders-macbook-pro:~ davidallender$ what did i do wrong?
– David
Mar 2 '10 at 5:44
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Android - Spacing between CheckBox and text
...t track with his answer. The problem is that Android's CheckBox control already uses the android:paddingLeft property to get the text where it is.
The red line shows the paddingLeft offset value of the entire CheckBox
If I just override that padding in my XML layout, it messes up the layout. H...
Encoding URL query parameters in Java
...rameters to go on a url in Java? I know, this seems like an obvious and already asked question.
7 Answers
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Gitignore not working
...elete themselves just because you added them to the .gitignore. They are already in the repository and you have to remove them. You can just do that with this:
(Remember to commit everything you've changed before you do this.)
git rm -rf --cached .
git add .
This removes all files from the repo...
How do I debug an MPI program?
...ugging. Item #6 in the FAQ describes how to attach GDB to MPI processes. Read the whole thing, there are some great tips.
If you find that you have far too many processes to keep track of, though, check out Stack Trace Analysis Tool (STAT). We use this at Livermore to collect stack traces from p...
How can one check to see if a remote file exists using PHP?
...s solution is good but this is faster for large files (as it only tries to read 1 byte):
if (false === file_get_contents("http://example.com/path/to/image",0,null,0,1)) {
$image = $default_image;
}
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What is the GAC in .NET?
...naged code.
The things MSDN contains may surprise you... you can usually read it like an article. The straightforward and most important bits at the top, the intricate details deeper down. It certainly explains it better than I could.
Note that Visual Studio displays all the DLLs in the GAC in th...