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Mixins vs. Traits

... answered Jan 26 '11 at 9:15 jk_jk_ 4,87633 gold badges2121 silver badges2323 bronze badges ...
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Reactive Extensions bug on Windows Phone

...r is creating a connection to the compiler, and the debugger as well needs all vars to be strictly typed. The debugger is guessing correct, and the compiler is somehow taking ques from it. It doesnt really matter why the debugger fixes the problem, the root cause has been found. ...
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What is the difference between “pom” type dependency with scope “import” and without “import”?

...ndencies> </dependencyManagement> ... What then happens is that all the dependencies defined in the dependencyManagement section of the other-pom-artifact-id are included in your POM's dependencyManagement section. You can then reference these dependencies in the dependency section of you...
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What does an underscore in front of an import statement mean?

...initialization), use the blank identifier as explicit package name: import _ "lib/math" In sqlite3 In the case of go-sqlite3, the underscore import is used for the side-effect of registering the sqlite3 driver as a database driver in the init() function, without importing any other functions: sql.R...
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Hide separator line on one UITableViewCell

...th.row != self.newCarArray.count-1){ UIImageView *line = [[UIImageView alloc] initWithFrame:CGRectMake(0, 44, 320, 2)]; line.backgroundColor = [UIColor redColor]; [cell addSubview:line]; } for iOS 7 upper versions (including iOS 8) if (indexPath.row == self.newCarArray.count-1) { ...
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mysql error 1364 Field doesn't have a default values

...e makes MySQL more prone to data quality errors, so removing it is not a really good advice. – Shadow May 18 '17 at 8:59 ...
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How do I assign an alias to a function name in C++?

... Note: there is no way to make an alias to overloaded function such that all its overloaded versions work, so you should always specify which exact function overload you want. With C++14 you can go even further with constexpr template variables. That allows you to alias templated functions: templ...
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What is the difference between currying and partial application?

...ints that other peoples examples of currying are not currying, but are actually just partial application. 14 Answers ...
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How to get an MD5 checksum in PowerShell

...h = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($someFilePath))) Starting in PowerShell version 4, this is easy to do for files out of the box with the Get-FileHash cmdlet: Get-FileHash <filepath> -Algorithm MD5 This is certainly preferable since it a...
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JQuery .on() method with multiple event handlers to one selector

... That's the other way around. You should write: $("table.planning_grid").on({ mouseenter: function() { // Handle mouseenter... }, mouseleave: function() { // Handle mouseleave... }, click: function() { // Handle click... } }, "td"); ...