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IntelliJ IDEA JDK configuration on Mac OS
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What uses are there for “placement new”?
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We use it with custom memory pools. Just a sketch:
class Pool {
public:
Pool() { /* implem...
Why does Java's hashCode() in String use 31 as a multiplier?
...value of -31 would have been better, and I would think something like -83 (64+16+2+1) might have been better yet (blenderize bits somewhat better).
– supercat
Mar 27 '14 at 22:02
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Trying to add adb to PATH variable OSX
...our bash_profile with the following commands: open ~/.bash_profile
In case base profile file doesn't exist, create a new one with the following command: touch .bash_profile then repeat phase 1.
Add the following line: export PATH=/Users/"YOURUSER"/Library/Android/sdk/platform-tools:$PATH
Restart you...
Check if an element is present in an array [duplicate]
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@Francisc - Then you might try a map-based approach. Then your inArray() implementation could be as simple as return haystack[needle] != undefined;.
– aroth
Sep 11 '11 at 14:36
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Why declare a struct that only contains an array in C?
...d) to manage any user defined structure. Many of the smart production code bases written in C use these heavily and typically never use an array unless its scope is very local.
In fact for an array embedded in a structure, you could do other "smart things" such as bound checking anytime you wanted...
Naming of ID columns in database tables
I was wondering peoples opinions on the naming of ID columns in database tables.
24 Answers
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Is it Linq or Lambda?
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How can I get selector from jQuery object
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jessegavinjessegavin
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Combining INSERT INTO and WITH/CTE
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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