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How do I base64 encode (decode) in C?
...ng from -128 to 127. Any character with the high bit set will cause you to read outside the allocated memory. Forcing the data lookup to be an unsigned char clears that up. You still get garbage out for garbage in, but you won't segfault.
– bitmusher
Feb 12 '13...
Change font color for comments in vim
...r comments which is dark blue to slightly yellow color. It is difficult to read on the black background.
Could you advise me how to change only this one color? I'm satisfied with the other colors.
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PHP 5: const vs static
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Old thread, but I would like to add something: check out php.net/manual/en/…, which explains static variables are very useful in singletons and recursive functions as well. Because you CAN change the value but the variable will ...
How do you make Git ignore files without using .gitignore?
...ce in the different "ignore pattern sources" that Git consider:
Patterns read from the command line for those commands that support them.
Patterns read from a .gitignore file in the same directory as the path, or in any parent directory, with patterns in the higher level files (up to the root) bei...
Tactics for using PHP in a high-load site
...p. Replicating to additional servers typically works well if you have more reads than writes. Sharding is a technique to split your data over many machines.
Caching
You probably don't want to cache in your database. The database is typically your bottleneck, so adding more IO's to it is typicall...
Diff Algorithm? [closed]
...e source code appears to follow the basic algorithm closely and is easy to read.
There's also a bit on preparing the input, which you may find useful. There's a huge difference in output when you are diffing by character or token (word).
Good luck!
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How to go from Blob to ArrayBuffer
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You can use FileReader to read the Blob as an ArrayBuffer.
Here's a short example:
var arrayBuffer;
var fileReader = new FileReader();
fileReader.onload = function(event) {
arrayBuffer = event.target.result;
};
fileReader.readAsArrayBu...
How expensive is the lock statement?
I've been experimenting with multi threading and parallel processing and I needed a counter to do some basic counting and statistic analysis of the speed of the processing. To avoid problems with concurrent use of my class I've used a lock statement on a private variable in my class:
...
Logging raw HTTP request/response in ASP.NET MVC & IIS7
... "key: value"
request.InputStream // make sure to reset the Position after reading or later reads may fail
For the response:
"HTTP/1.1 " + response.Status
response.Headers // loop through these "key: value"
Note that you cannot read the response stream so you have to add a filter to the Output ...
Language Books/Tutorials for popular languages
... in many cases, this means a real dead-tree book.
If you want to learn C, read K&R. If you want to learn C++, read Stroustrup. If you want to learn Lisp/Scheme, read SICP. Etc.
If you're not willing to spend more than $30 and a few hours to learn a language, you probably aren't going to lea...