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SVG drop shadow using css3

...ow. Relevant bits from the example: <filter id="dropshadow" height="130%"> <feGaussianBlur in="SourceAlpha" stdDeviation="3"/> <!-- stdDeviation is how much to blur --> <feOffset dx="2" dy="2" result="offsetblur"/> <!-- how much to offset --> <feComponentTran...
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Can I multiply strings in Java to repeat sequences? [duplicate]

...es is the following one-liner: new String(new char[generation]).replace("\0", "-") Replace generation with number of repetitions, and the "-" with the string (or char) you want repeated. All this does is create an empty string containing n number of 0x00 characters, and the built-in String#repla...
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Understanding scala enumerations

... 150 the Enumeration trait has a type member Value representing the individual elements of the enumer...
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How to limit UITableView row reordering to a section

...ath.section != proposedDestinationIndexPath.section) { NSInteger row = 0; if (sourceIndexPath.section < proposedDestinationIndexPath.section) { row = [tableView numberOfRowsInSection:sourceIndexPath.section] - 1; } return [NSIndexPath indexPathForRow:row inSection:sourceInde...
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How to check whether a file is empty or not?

... 10 Answers 10 Active ...
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Regular expression to allow spaces between words

... tl;dr Just add a space in your character class. ^[a-zA-Z0-9_ ]*$   Now, if you want to be strict... The above isn't exactly correct. Due to the fact that * means zero or more, it would match all of the following cases that one would not usually mean to match: An empty str...
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How to split strings across multiple lines in CMake?

...project, to never create lines in text files that exceed a line length of 80, so they are easily editable in all kinds of editors (you know the deal). But with CMake I get the problem that I do not know how to split a simple string into multiple lines to avoid one huge line. Consider this basic code...
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How do I create/edit a Manifest file?

... In Visual Studio 2010, 2012, 2013, 2015 and 2017 you can add the manifest file to your project. Right click your project file on the Solution Explorer, select Add, then New item (or CTRL+SHIFT+A). There you can find Application Manifest File....
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Android gradle: buildtoolsVersion vs compileSdkVersion

... 200 compileSdkVersion is the API version of Android that you compile against. buildToolsVersion is...
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Can't connect to local MySQL server through socket '/tmp/mysql.sock

... PratyayPratyay 1,90611 gold badge1313 silver badges1414 bronze badges ...