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How to set focus on input field?

...odal. Define a directive and have it $watch a property/trigger so it knows when to focus the element: Name: <input type="text" focus-me="shouldBeOpen"> app.directive('focusMe', ['$timeout', '$parse', function ($timeout, $parse) { return { //scope: true, // optionally cr...
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Initializing a static std::map in C++

... if you are making an archive). That's the reason I try not to use it. I know you can choose what files to include/not include, but you usually don't want to have to worry about Boost's cross dependencies with itself so you just copy the whole thing around. – bobobobo ...
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Converting String to Int with Swift

... This solution was only right for Swift and not for Swift2. Now you should use: Int(firstText.text) – gurehbgui Sep 27 '15 at 10:36  |  ...
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Interfaces with static fields in java for sharing 'constants'

... syntactic sugar, and inherit from such interface is an horrible error. I know Sun did this, but they also made tons of other basic errors, that's not an excuse to mimic them. – gizmo Nov 26 '08 at 13:17 ...
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Program only crashes as release build — how to debug?

... "Now knowing where to look" but how does everything working in debug tell you where the problem is. Although I think your answer is correct in most instances, and knowing what to look for is a good start, trolling through a la...
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How to unzip a file using the command line? [closed]

....vbs ' ' UnZip a file script ' ' By Justin Godden 2010 ' ' It's a mess, I know!!! ' ' Dim ArgObj, var1, var2 Set ArgObj = WScript.Arguments If (Wscript.Arguments.Count > 0) Then var1 = ArgObj(0) Else var1 = "" End if If var1 = "" then strFileZIP = "example.zip" Else strFileZIP = var1 End i...
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Is there a builtin identity function in python?

... added advantages/drawbacks of the two in order not to mislead anyone. And now, I really believe there should have been a builtin function that accepts any number of parameters and is a true identity :) – rds Jan 5 '12 at 19:14 ...
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Determine if Python is running inside virtualenv

...d or supported by most Python 3 frameworks and applications, this function now reduces to a trivial one-liner: def is_venv(): return hasattr(sys, 'real_prefix') or sys.base_prefix != sys.prefix. Just sayin'. – Cecil Curry Nov 13 '19 at 6:36 ...
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Using Chrome, how to find to which events are bound to an element

..., right click over function and select 'Show function definition' You will now see the Event binding code Click on the 'Pretty print' button for a more readable view of the code share | improve thi...
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PHP foreach change original array values

...ference (&) is ... controversial. I recommend not using it unless you know why you need it and test the results. I would recommend doing the following: foreach ($fields as $key => $field) { if ($field['required'] && strlen($_POST[$field['name']]) <= 0) { $fields[$key]...