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Is there a builtin identity function in python?

...ome more research, there is none, a feature was asked in issue 1673203 And from Raymond Hettinger said there won't be: Better to let people write their own trivial pass-throughs and think about the signature and time costs. So a better way to do it is actually (a lambda avoids naming the fun...
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JavaScript loop through json array?

... "id" : "1", "msg" : "hi", "tid" : "2013-05-05 23:35", "fromWho": "hello1@email.se" }, { "id" : "2", "msg" : "there", "tid" : "2013-05-05 23:45", "fromWho": "hello2@email.se" }]; You can loop over the Array like this: for(var i = 0; i < json.length; i++)...
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annotation to make a private method public only for test classes [duplicate]

... inner/private method on its own to verify its functionality regardless of from whence it's called. – Josh M. Aug 20 at 15:56 add a comment  |  ...
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Common CSS Media Queries Break Points [duplicate]

... This is from css-tricks link /* Smartphones (portrait and landscape) ----------- */ @media only screen and (min-device-width : 320px) and (max-device-width : 480px) { /* Styles */ } /* Smartphones (landscape) ----------- */ @medi...
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How do you append an int to a string in C++? [duplicate]

...ng places or passing it around, and doing this frequently, you may benefit from overloading the addition operator. I demonstrate this below: #include <sstream> #include <iostream> using namespace std; std::string operator+(std::string const &a, int b) { std::ostringstream oss; ...
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HtmlSpecialChars equivalent in Javascript?

... be like this: var escapedValue = $('<div/>').text(value).html(); From related question Escaping HTML strings with jQuery As mentioned in comment double quotes and single quotes are left as-is for this implementation. That means this solution should not be used if you need to make element ...
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$location / switching between html5 and hashbang mode / link rewriting

...swer this question. The reputation requirement helps protect this question from spam and non-answer activity. Not the answer you're looking for? Browse other questions t...
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Differences between strong and weak in Objective-C

...safety. atomic guarantees that the property can be safely read and written from several threads at the same time. That does not mean an object whose properties are all atomic is automatically thread-safe. – Ole Begemann Jul 22 '13 at 9:38 ...
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Any way to declare an array in-line?

...tion syntax is very succinct and flexible. I use it a LOT to extract data from my code and place it somewhere more usable. As an example, I've often created menus like this: Menu menu=initMenus(menuHandler, new String[]{"File", "+Save", "+Load", "Edit", "+Copy", ...}); This would allow me to wr...
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Create zip file and ignore directory structure

...d global paths, because you have no idea what the global path will be. But from the cd path/to/parent/dir/ you can calculate number of double dots ../ easily. – eddyP23 Jan 31 '19 at 11:53 ...