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How to fix the flickering in User controls

...Turn off WS_CLIPCHILDREN return parms; } } The child controls will now paint themselves on top of the background image. You might still see them painting themselves one by one, but the ugly intermediate white or black hole won't be visible. Last but not least, reducing the number of child ...
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How do I make a dotted/dashed line in Android?

I'm trying to make a dotted line. I'm using this right now for a solid line: 19 Answers ...
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Why is using “for…in” for array iteration a bad idea?

...mewhere deep in your JavaScript library... Array.prototype.foo = 1; // Now you have no idea what the below code will do. var a = [1, 2, 3, 4, 5]; for (var x in a){ // Now foo is a part of EVERY array and // will show up here as a value of 'x'. console.log(x); } /* Will disp...
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Can't use Swift classes inside Objective-C

...sa. I marked my swift class with @objc but it didn't help. What can I do now? 25 Answers ...
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What is the difference between memmove and memcpy?

... @Alcott, don't use memcpy if you don't know that they don't overlap - use memmove instead. When there is no overlap, memmove and memcpy are equivalent (although memcpy might be very, very, very slightly faster). – bdonlan Sep ...
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Why does Git treat this text file as a binary file?

...y means that when git inspects the actual content of the file (it doesn't know that any given extension is not a binary file - you can use the attributes file if you want to tell it explicitly - see the man pages). Having inspected the file's contents it has seen stuff that isn't in basic ascii cha...
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Ways to synchronize interface and implementation comments in C# [closed]

...a key to GhostDoc.AddIn.RebuildDocumentation (I used Ctrl-Shift-Alt-D). Now, if you change the XML comment on the interface, just press this shortcut key on the implemented method, and the documentation will be updated. Unfortunately, this doesn't work vice-versa. ...
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?

...sage queue paradigm (google Spring's Reactor). Really the only distinction now is that RabbitMQ has durable messages.. oh wait Akka supports that now also. He may say "Actor" in the title but explicitly points out Akka which does have massive overlap with many message based systems (both concurrent ...
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Laravel Migration Change to Make a Column Nullable

... Laravel 5 now supports changing a column; here's an example from the offical documentation: Schema::table('users', function($table) { $table->string('name', 50)->nullable()->change(); }); Source: http://laravel.com/docs...
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What is the difference between varchar and nvarchar?

... and Unicode is the cure for codepage problems. With cheap disk and memory nowadays, there is really no reason to waste time mucking around with code pages anymore. All modern operating systems and development platforms use Unicode internally. By using nvarchar rather than varchar, you can avoid do...