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GraphViz - How to connect subgraphs?
...ge for GraphViz , I'm trying to represent a dependency diagram. I need to be able to have nodes inside a container and to be able to make nodes and/or containers dependent on other nodes and/or containers.
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Force “git push” to overwrite remote files
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You should be able to force your local revision to the remote repo by using
git push -f <remote> <branch>
(e.g. git push -f origin master). Leaving off <remote> and <branch> will force push all local branches...
Generate a random alphanumeric string in Cocoa
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Here's a quick and dirty implementation. Hasn't been tested.
NSString *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-(NSString *) randomStringWithLength: (int) len {
NSMutableString *randomString = [NSMutableString stringWithCapacity:...
How come an array's address is equal to its value in C?
In the following bit of code, pointer values and pointer addresses differ as expected.
6 Answers
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Are PHP functions case sensitive?
...ode, and I found some calls to mySQL_fetch_array . Is PHP case sensitive about function names? I recall reading this somewhere but can't seem to find any reference to it.
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Is it possible to add an HTML link in the body of a MAILTO link [duplicate]
...d to mess with mailto links much. However I now need to add a link in the body of a mailto if it is possible.
7 Answers
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What killed my process and why?
My application runs as a background process on Linux. It is currently started at the command line in a Terminal window.
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Returning JSON from a PHP Script
...icular framework, I usually allow some request params to modify the output behavior. It can be useful, generally for quick troubleshooting, to not send a header, or sometimes print_r the data payload to eyeball it (though in most cases, it shouldn't be necessary).
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How to commit changes to a new branch
I just made changes to a branch. How can I commit the changes to the other branch?
3 Answers
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How to select unique records by SQL
When I perform "SELECT * FROM table" I got results like below:
8 Answers
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