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How to check if a process id (PID) exists
... user2683246user2683246
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What is the difference between sigaction and signal?
...de is dodgy.
– Jonathan Leffler
Oct 27 '16 at 16:14
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Excellent sigaction() demo from GCC themsel...
How to check if Location Services are enabled?
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I use this code for checking:
public static boolean isLocationEnabled(Context context) {
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.gitignore file, where should I put it in my xcode project?
...aniel Ribeiro
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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
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Why does an NSInteger variable have to be cast to long when used as a format argument?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
How to unpack and pack pkg file?
...d | cpio -i for newer archives (taken from here: stackoverflow.com/a/41598227/5688277)
– Adrian O'Connor
Nov 30 '17 at 12:10
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...ou will have typically have 1-8 cache locations for all of these. Thus almost all of those accesses will trigger an L1 cache eviction, and fetching of data from a slower cache or main memory.
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sed edit file in place
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edited Oct 9 '14 at 8:27
answered Jul 3 '14 at 9:14
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How to navigate through textfields (Next / Done Buttons)
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Eugene Karambirov
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answered Aug 29 '09 at 10:30
PeyloWPeyloW
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