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Set environment variables on Mac OS X Lion

...ble you set in your .bash_profile will only affect your bash shells. Generally I only set variables in my .bash_profile file and don't change the .plist file (or launchd file on Mavericks). Most OS X windowed applications don't need any custom environment. Only when an application actually needs a ...
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Is it possible to serialize and deserialize a class in C++?

...e it, here. The only native way to do it is to use streams. That's essentially all the Boost::serialization library does, it extends the stream method by setting up a framework to write objects to a text-like format and read them from the same format. For built-in types, or your own types with op...
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UITableView row animation duration and completion callback

...o either specify the duration for UITableView row animations, or to get a callback when the animation completes? 10 Answers...
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How would Git handle a SHA-1 collision on a blob?

...ase. This is with version 2.7.9~rc0+next.20151210 (Debian version). I basically just reduced the hash size from 160-bit to 4-bit by applying the following diff and rebuilding git: --- git-2.7.0~rc0+next.20151210.orig/block-sha1/sha1.c +++ git-2.7.0~rc0+next.20151210/block-sha1/sha1.c @@ -246,6 +246...
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Spring .properties file: get element as an Array

... You can try to get them as list of integer and then converts them @Value( "${base.module.elementToSearch}") private List<Integer> elementToSearch; – Gal Bracha Mar 21 '12 at 16:17 ...
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matplotlib does not show my drawings although I call pyplot.show()

Help required on matplotlib. Yes, I did not forget calling the pyplot.show(). 14 Answers ...
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Regular Expression to match only alphabetic characters

...z]+$/ to match an input string of ASCII alphabets. [A-Za-z] will match all the alphabets (both lowercase and uppercase). ^ and $ will make sure that nothing but these alphabets will be matched. Code: preg_match('/^[A-Z]+$/i', "abcAbc^Xyz", $m); var_dump($m); Output: array(0) { } Test cas...
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Best way to convert an ArrayList to a string

...ny fast way to do this? You could loop through it (or remove each element) and concatenate it to a String but I think this will be very slow. ...
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This app won't run unless you update Google Play Services (via Bazaar)

... UPDATE The Google maps API v2 is now installed on the latest Google system images (api:19 ARM or x86). So your application should just work with the new images. There is no need to install these files. I've been trying to run an Android Google Maps V2 application u...
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ExpandableListView - hide indicator for groups with no children

... Try this >>> for all items getExpandableListView().setGroupIndicator(null); In xml android:groupIndicator="@null" share | improve this...