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How to use Git properly with Xcode?
...rough git.
The .pbxproj file is simply a property list (similar to XML). From experience, just about the ONLY merge conflict you were ever get is if two people have added files at the same time. The solution in 99% of the merge conflict cases is to keep both sides of the merge, which for git at l...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...erhaps that having const members in the class will prevent the constructor from being auto-generated...
– nonsensickle
Jul 31 '14 at 23:08
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How do I suspend painting for a control and its children?
... I have to make large modifications to. I'd like to completely prevent it from redrawing while I do that - SuspendLayout and ResumeLayout aren't enough. How do I suspend painting for a control and its children?
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html5 - canvas element - Multiple layers
...o destination-over so that anything
// that is drawn on to the canvas from this point on is drawn at the back
// of what's already on the canvas
context.globalCompositeOperation = 'destination-over';
// Draw a big yellow rectangle
context.fillStyle = 'yellow';
con...
Unpacking array into separate variables in JavaScript
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You should really use var to prevent the variables from polluting the global scope.
– Mathias Bynens
Aug 6 '10 at 9:25
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Objective-C: difference between id and void *
.... An id can easily refer to an instance of a class that does not inherent from NSObject. Practically speaking, though, your statement best matches real world behavior; you can't mix non-<NSObject> implementing classes with Foundation API and get very far, that is definitely for sure!
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Render HTML to an image
...:
given an html file, generate a (png) image with transparent background from the command line
Using Chrome headless (version 74.0.3729.157 as of this response), it is actually easy:
"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" --headless --screenshot --window-size=256,256 --d...
Check whether an array is empty [duplicate]
...)) {
}
array_filter() function's default behavior will remove all values from array which are equal to null, 0, '' or false.
Otherwise in your particular case empty() construct will always return true if there is at least one element even with "empty" value.
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Android Studio: Android Manifest doesn't exists or has incorrect root tag
...ue for both Android Studio and Intelli J. Sometime when you import project from existing sources it prefer the manifest file inside the generates sources directory.
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PHP page redirect [duplicate]
... exit() right after it so that code below it does not get executed.
Also, from the documentation:
Remember that header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP. It is a very common error to read code with include(), or req...