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Image, saved to sdcard, doesn't appear in Android's Gallery app
... the sdcard and it doesn't appear in the Gallery application until I pull off the sdcard and return it back.
17 Answers
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How to overload std::swap()
std::swap() is used by many std containers (such as std::list and std::vector ) during sorting and even assignment.
4 A...
How to exit git log or git diff [duplicate]
...rinted to the terminal define the environment variable GIT_PAGER to cat or set core.pager to cat (execute git config --global core.pager cat).
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Boolean vs boolean in Java
There are discussions around Integer vs int in Java. The default value of the former is null while in the latter it's 0 . How about Boolean vs boolean ?
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Spring MVC: Complex object as GET @RequestParam
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Note that Spring by default requiers getters/setters for the MyObject to bind it automatically. Otherway it won't bind the myObject.
– aka_sh
Dec 31 '14 at 14:29
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
...create a 32 bit target - it would just add -m32 to the CFLAGS, probably by setting CMAKE_REQUIRED_FLAGS.
– caf
Aug 13 '09 at 22:55
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What is the Swift equivalent of -[NSObject description]?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How to detect duplicate values in PHP array?
I am working with a one dimensional array in PHP. I would like to detect the presence of duplicate values, then count the number of duplicate values and out put the results. For example, given the following array:
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How to list active / open connections in Oracle?
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Use the V$SESSION view.
V$SESSION displays session information for each current session.
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List comprehension vs. lambda + filter
I happened to find myself having a basic filtering need: I have a list and I have to filter it by an attribute of the items.
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