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Number of lines in a file in Java

...n (count == 0 && !empty) ? 1 : count; } finally { is.close(); } } EDIT, 9 1/2 years later: I have practically no java experience, but anyways I have tried to benchmark this code against the LineNumberReader solution below since it bothered me that nobody did it. It seems th...
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How can I launch multiple instances of MonoDevelop on the Mac?

...ew MonoDevelop instance to work on a different project on the Mac, and the OS is currently preventing me from opening a new instance. ...
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How do I activate a virtualenv inside PyCharm's terminal?

...t>. I don't have the reputation to comment on the earlier response so posting this corrected version. This really saves a LOT of time. Update: Note: Pycharm now supports virtual environments directly and it seems to work well for me - so my workaround not needed anymore. ...
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How to use subprocess popen Python

Since os.popen is being replaced by subprocess.popen, I was wondering how would I convert 3 Answers ...
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Is JavaScript guaranteed to be single-threaded?

...e question of whether browsers really implement their JS engines using one OS-thread, or whether other limited threads-of-execution are introduced by WebWorkers.) However, in reality this isn't quite true, in sneaky nasty ways. The most common case is immediate events. Browsers will fire these rig...
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How can I extract embedded fonts from a PDF as valid font files?

...eral options. All these methods work on Linux as well as on Windows or Mac OS X. However, be aware that most PDFs do not include to full, complete fontface when they have a font embedded. Mostly they include just the subset of glyphs used in the document. Using pdftops One of the most frequently us...
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Re-sign IPA (iPhone)

... @ValerioSantinelli You'll need to carry over entitlements from the previous code signing. FWIW push notifications will not work without entitlements. After unzipping: /usr/bin/codesign -d --entitlements :entitlements.plist /Payload/...
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Open file dialog and select a file using WPF controls and C#

...(object sender, RoutedEventArgs e) { // Create OpenFileDialog Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog(); // Set filter for file extension and default file extension dlg.DefaultExt = ".png"; dlg.Filter = "JPEG Files (*.jpeg)|*.jpeg|PNG Files (*...
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

I'm under osx 10.8.4 and have installed gdb 7.5.1 with homebrew (motivation get a new gdb with new features such as --with-python etc... ) ...
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Get Character value from KeyCode in JavaScript… then trim

...41 (according to, for example, http://www.utf8-chartable.de/). However, those are hex values, converting to decimal gives us a charcode of 65 for "A" and 97 for "a".[1] This is consistent with what we get from String.fromCharCode for these values. My own requirement was limited to processing numb...