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How to initialize log4j properly?

...l" projects you might want a quick-and-dirty solution, e.g. if you're just testing a new library. If so a call to the static method org.apache.log4j.BasicConfigurator.configure(); will setup basic logging to the console, and the error messages will be gone. ...
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Better way to check if a Path is a File or a Directory?

...ing. IMHO better to split into two methods. Method One does the Existence tests, returning a nullable boolean. If caller then wants the "guess" part, on a null result from One, then call Method Two, which does the guessing. – ToolmakerSteve Apr 2 '18 at 11:10 ...
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Select SQL Server database size

... This also works for Azure SQL V12 (maybe V10 works, but not tested). This should be the preferred method to use with a newer version of MS SQL Server. +1 – Guilherme May 31 '16 at 2:03 ...
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Mongoose and multiple database in single node.js project

.../database: var conn = mongoose.createConnection('mongodb://localhost/testA'); var conn2 = mongoose.createConnection('mongodb://localhost/testB'); // stored in 'testA' database var ModelA = conn.model('Model', new mongoose.Schema({ title : { type : String, default : 'model in testA da...
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

... If i call to validate this code myRe.test(str) and then try do execAll, it stars at second match and we lost the first match. – fdrv Mar 15 '16 at 4:34 ...
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Using node.js as a simple web server

...resh whenever you edit and save the HTML file. This especially useful when testing adaptive web sites. Open your HTML page on multiple browsers/window sizes/devices. Save your HTML page and instantly see if your adaptive stuff is working as they all auto refresh. PhoneGap Developers If you're codi...
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Checking network connection

...ome Internet server, then we indeed have connectivity. However, for the fastest and most reliable approach, all solutions should comply with the following requirements, at the very least: Avoid DNS resolution (we will need an IP that is well-known and guaranteed to be available for most of the time...
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iOS Detection of Screenshot?

... Latest SWIFT 3: func detectScreenShot(action: @escaping () -> ()) { let mainQueue = OperationQueue.main NotificationCenter.default.addObserver(forName: .UIApplicationUserDidTakeScreenshot, object: nil, queue...
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How to master AngularJS? [closed]

...nt AngularJS videos AngularJS Cheatsheet - regularly updated cheatsheet [latest update 13th February, 2013] On nested scopes - Points out possible problems when using scope inheritance (references a good talk by Misko Hevery that you should also watch) Dependency injection - Official developer guide...
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Gradients in Internet Explorer 9

...gradient(top, #444444 0%, #999999 100%); Source: http://ie.microsoft.com/testdrive/Graphics/CSSGradientBackgroundMaker/Default.html Note: all of these browsers also support rgb/rgba in place of hexadecimal notation. share...