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What is the difference between .map, .every, and .forEach?

...ay performing a given action for each item in the Array. Read about these and the many other Array iteration methods at MDN. share | improve this answer | follow ...
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What is the meaning of the term arena in relation to memory?

... arena , but never defines it. I've searched for the meaning of the word and how it relates to memory, and found nothing. Here are a few contexts in which the author uses the term: ...
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Timeout command on Mac OS X?

Is there an alternative for the timeout command on Mac OSx. The basic requirement is I am able to run a command for a specified amount of time. ...
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How to go up a level in the src path of a URL in HTML?

...about relative file paths: Starting with / returns to the root directory and starts there Starting with ../ moves one directory backward and starts there Starting with ../../ moves two directories backward and starts there (and so on...) To move forward, just start with the first sub directory and...
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Which iomanip manipulators are 'sticky'?

...xcept setw which seems to be reset after use. By Charles: Exactly! and the only reason that setw appears to behave differently is because there are requirements on formatted output operations to explicitly .width(0) the output stream. The following is the discussion that lead to the above ...
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What is the significance of ProjectTypeGuids tag in the visual studio project file

... Do you really need a new project type if it is a project with .xaml and .cs files? If you do, I think you'll have to use a different Guid. – Julien Hoarau May 26 '10 at 11:33 ...
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How to get the current directory in a C program?

...is program is written for UNIX computers. I've been looking at opendir() and telldir() , but telldir() returns a off_t (long int) , so it really doesn't help me. ...
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Regex: Specify “space or start of string” and “space or end of string”

... You can use any of the following: \b #A word break and will work for both spaces and end of lines. (^|\s) #the | means or. () is a capturing group. /\b(stackoverflow)\b/ Also, if you don't want to include the space in your match, you can use lookbehind/aheads. (?<=\...
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CSS div element - how to show horizontal scroll bars only?

I have a div container and have defined its style as follows: 10 Answers 10 ...
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What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?

...ython versions prior to 3.0 there are two kinds of strings "plain strings" and "unicode strings". Plain strings (str) cannot represent characters outside of the Latin alphabet (ignoring details of code pages for simplicity). Unicode strings (unicode) can represent characters from any alphabet includ...