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What is memory fragmentation?

...emory fragmentation" used a few times in the context of C++ dynamic memory allocation. I've found some questions about how to deal with memory fragmentation, but can't find a direct question that deals with it itself. So: ...
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How to determine programmatically whether a particular process is 32-bit or 64-bit

...{ using System; using System.ComponentModel; using System.Diagnostics; using System.Runtime.InteropServices; internal static class Program { private static void Main() { foreach (var p in Process.GetProcesses()) { try ...
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How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?

How do I install GCC (the GNU Compiler Collection) piece by piece, using the current version, using the correct versions of dependencies, not using a package manager (like yum, rpm, apt, dpkg), and not using shared libraries? ...
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Auto-fit TextView for Android

...de public void onClick(final View v) { container.removeAllViews(); final int maxWidth = container.getWidth(); final int maxHeight = container.getHeight(); final AutoResizeTextView fontFitTextView = new AutoResizeTextView(MainActivity.this); ...
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Is it possible to have different Git configuration for different projects?

.gitconfig is usually stored in the user.home directory. 12 Answers 12 ...
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How can I convert an image into a Base64 string?

...You can use the Base64 Android class: String encodedImage = Base64.encodeToString(byteArrayImage, Base64.DEFAULT); You'll have to convert your image into a byte array though. Here's an example: Bitmap bm = BitmapFactory.decodeFile("/path/to/image.jpg"); ByteArrayOutputStream baos = new ByteArray...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?

...se changed constraints are visible in the iPad Simulator running iOS 7.0. All size class optimizations are made available to iOS 7, except size classes that have a Compact Height. This has been confirmed by Apple and is now stated directly in the documentation: For apps supporting versions of iOS ...
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How to read a large file - line by line?

... The for line in f treats the file object f as an iterable, which automatically uses buffered I/O and memory management so you don't have to worry about large files. There should be one -- and preferably only one -- obvious way to do it. ...
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BASH copy all files except one

I would like to copy all files out of a dir except for one named Default.png. It seems that there are a number of ways to do this. What seems the most effective to you? ...
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How to set a timer in android

...pplication has acquired a wakeLock and hence you are sure that the phone shall not go into the sleep state. If phone does go to the sleep state then sendMessageDelayed as well as sendMessageAtTime will not work. Hence in that scenario AlarmManager would be reliable choice. – cr...