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Why use 'git rm' to remove a file instead of 'rm'?
...nal utility to git rm:
Safety: When doing git rm instead of rm, Git will block the removal if there is a discrepancy between the HEAD version of a file and the staging index or working tree version. This block is a safety mechanism to prevent removal of in-progress changes.
Safeguarding: git rm ...
Format a number as 2.5K if a thousand or more, otherwise 900
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How do I inset a php variable inside here and use it? i.e. if my number variable is $mynumber_output where do I insert this to use it? For example, say $mynumber_output = 12846, I would like 12846 converted to 12.8k
– us...
Convert a bitmap into a byte array
...n saving to memory or disk.
Source: http://www.vcskicks.com/image-to-byte.php
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When to use a linked list over an array/array list?
...s.
Q.So what's the beauty behind this ?
As Arrays are contiguous memory blocks, large chunks of them will be loaded into the cache upon first access this makes it comparatively quick to access remaining elements of the array,as much as we access the elements in array locality of reference also in...
How to programmatically empty browser cache?
...s ctime, (or mtime), you can just add said time behind it. For instance in php, myfile.js?v=<?=filectime('myfile.js');?>, and there you've got yourself an auto updating cache for your resources.
– Pierre-Antoine Guillaume
Jan 2 '18 at 9:21
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Using NumberPicker Widget with Strings
...gured this out, just call picker.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS); to prevent the keyboard from popping up.
– Karim Varela
Jun 1 '15 at 20:21
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How to recursively find and list the latest modified files in a directory with subdirectories and ti
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I solved this using PHP instead. A recursive function that descends through the filesystem tree and stores the time of the most recently modified file.
– fredrik
Apr 19 '11 at 11:33
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Difference between binary semaphore and mutex
...x
access data
... Take Mutex <== Will block
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Give Mutex access data <== Unblocks
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Give Mutex
Binary Semaphore
Binary Semaphore address a totally different qu...
What's the simplest way to subtract a month from a date in Python?
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PHP handles that by adding 2 days to Feb 28th, and it goes to March 2nd. There're conventions for this, let me find them real quick
– NullUserException
Aug 6 '10 at 15:15
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How do you prevent IDisposable from spreading to all your classes?
...thod. (e.g. imagine that one thread just sits waiting for some work by blocking on waitHandle.WaitOne(). The main thread then calls the shoelace.Tie() method, which just does a waitHandle.Set() and returns immediately).
– GrahamS
Jun 10 '10 at 16:49
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