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How to generate a core dump in Linux on a segmentation fault?

...(-1); } static void dumpstack(void) { /* Got this routine from http://www.whitefang.com/unix/faq_toc.html ** Section 6.5. Modified to redirect to file to prevent clutter */ /* This needs to be changed... */ char dbx[160]; sprintf(dbx, "echo 'where\ndetach' | dbx -a %d > ...
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When to use PNG or JPG in iPhone development?

...ould consider crushing the PNGs on the server before the download. http://www.cocoanetics.com/2011/10/avoiding-image-decompression-sickness/ share | improve this answer | fo...
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Why can tuples contain mutable items?

...g heterogeneous pieces of information under one roof. For example, s = ('www.python.org', 80) brings together a string and a number so that the host/port pair can be passed around as a socket, a composite object. Viewed in that light, it is perfectly reasonable to have mutable components. Immuta...
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Git interoperability with a Mercurial Repository

... that's it, no dependencies (other than Mercurial): git clone hg::https://www.mercurial-scm.org/repo/hg/ You should be able to push and pull from it as if it was a native Git repository. When you push new Git branches, Mercurial bookmarks will be created for them. See the git-remote-hg wiki for...
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Static Initialization Blocks

...o load each other, and each one starts loading in a different thread. See www-01.ibm.com/support/docview.wss?uid=swg1IV48872 – Ajax Jun 18 '15 at 3:07 ...
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How to fix the flickering in User controls

...e. I found a hack here (https://web.archive.org/web/20161026205944/http://www.angryhacker.com/blog/archive/2010/07/21/how-to-get-rid-of-flicker-on-windows-forms-applications.aspx) and it works great. Thanks AngryHacker! I put the TurnOnFormLevelDoubleBuffering() call in the form ResizeBegin event...
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What is the difference between require and require-dev sections in composer.json?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Should I impose a maximum length on passwords?

...haracters is now discouraged by OWASP Authentication Cheat Sheet https://www.owasp.org/index.php/Authentication_Cheat_Sheet Citing the whole paragraph: Longer passwords provide a greater combination of characters and consequently make it more difficult for an attacker to guess. Minimum l...
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Javascript event handler with parameters

...") while passing event handlers. The basics are explained e.g. here http://www.w3schools.com/js/js_function_invocation.asp A simple working version of your example could read var doClick = function(event, additionalParameter){ // do stuff with event and this being the triggering event and call...
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How to get device make and model on iOS?

...TF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>x86_64</key> <string>Simulator</string> <key>i386</key> <string>Simulator&lt...