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App can't be opened because it is from an unidentified developer

I installed Mac OS X Mavericks (10.9) yesterday and since then I am not able to start my Eclipse. I am attaching a screenshot of the message I see. ...
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static files with express.js

... this is the equivalent in python of __file__ which you use with os.path.dirname(os.path.realpath(__file__)) – Abdelouahab Nov 12 '14 at 1:28 ...
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Meaning of Choreographer messages in Logcat [duplicate]

...ce. Android view animations internally uses Choreographer for the same purpose: to properly time the animations and possibly improve performance. Since Choreographer is told about every vsync events, it can tell if one of the Runnables passed along by the Choreographer.post* apis doesn't finish in o...
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Using numpad in Vi (Vim) via PuTTY

...hen $TERM=xterm imap <Esc>Oq 1 imap <Esc>Or 2 imap <Esc>Os 3 imap <Esc>Ot 4 imap <Esc>Ou 5 imap <Esc>Ov 6 imap <Esc>Ow 7 imap <Esc>Ox 8 imap <Esc>Oy 9 imap <Esc>Op 0 imap <Esc>On . imap <Esc>OR * imap <Esc>OQ / imap <E...
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How big can a MySQL database get before performance starts to degrade

At what point does a MySQL database start to lose performance? 15 Answers 15 ...
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How do I determine the size of my array in C?

...( sizeof(intArray) / sizeof(intArray[0]) )); } Output (in a 64-bit Linux OS): sizeof of array: 28 sizeof of parameter: 8 Length of array: 7 Length of parameter: 2 Output (in a 32-bit windows OS): sizeof of array: 28 sizeof of parameter: 4 Length of array: 7 Length of parameter: 1 ...
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Timeout a command in bash without unnecessary delay

...cess is still alive. declare -i interval=DEFAULT_INTERVAL # Delay between posting the SIGTERM signal and destroying the process by SIGKILL. declare -i delay=DEFAULT_DELAY function printUsage() { cat <<EOF Synopsis $scriptName [-t timeout] [-i interval] [-d delay] command Execute ...
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MySQL maximum memory usage

I would like to know how it is possible to set an upper limit on the amount of memory MySQL uses on a Linux server. 6 Answ...
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The best way to remove duplicate values from NSMutableArray in Objective-C?

...? I wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code: NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray]; NSArray *arrayWithoutDuplicates = [orderedSet array]; If you are worri...
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What is Data URI support like in major email client software?

...e mobile clients do show data URIs: Android 2.3 Android 4.0 BlackBerry 5 OS iPad iPhone 3GS iPhone 4S iPhone 5 None of the webmail clients showed data URIs. These desktop clients don't: Lotus Notes 6.5 Lotus Notes 7 Lotus Notes 8.5 Outlook 2000 Outlook 2002/XP Outlook 2007 Outlook 2010 Outloo...