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Using getopts to process long and short command line options

...ns. BSD UNIX implementation of standalone getopt command (which is what MacOS uses). This does not support long options either. GNU implementation of standalone getopt. GNU getopt(3) (used by the command-line getopt(1) on Linux) supports parsing long options. Some other answers show a solutio...
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Copy a file in a sane, safe and efficient way

...ude <fstream> int main() { std::ifstream src("from.ogv", std::ios::binary); std::ofstream dst("to.ogv", std::ios::binary); dst << src.rdbuf(); } This is so simple and intuitive to read it is worth the extra cost. If we were doing it a lot, better to fall back on OS ca...
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How to print a list of symbols exported from a dynamic library

...been trying to get dynamic libraries to work in my XCode project under Mac OS X. So far no joy. 4 Answers ...
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What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version

... 12345 or 1.2.3 (Build 12345AB). This is shown in the About window for Mac OS X apps for example and is often more a "Build Number" than a "Version Number". Bundle Version String (CFBundleShortVersionString) This value is used as the "real" version number. This must be the same string as used for th...
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Java: PrintStream to String?

...is function's output in a String? Specifically, I want to use it as in a toString method. 5 Answers ...
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Where is Python's sys.path initialized from?

...tion on the filesystem based on what the operating system tells it. If the OS just says "python" is running, it finds itself in $PATH. It resolves any symbolic links. Once it has done this, the path of the executable that it finds is used as the value for sys.executable, no ifs, ands, or buts. Next...
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How to create Android Facebook Key Hash?

...G, "printHashKey() Hash Key: " + hashKey); } } catch (NoSuchAlgorithmException e) { Log.e(TAG, "printHashKey()", e); } catch (Exception e) { Log.e(TAG, "printHashKey()", e); } } ...
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Failed to install Python Cryptography package with PIP and setup.py

... // , I can confirm that this worked on a CEntOS 6.3 machine with Python 3.3 with a similar error to that posted in the original question. – Nathan Basanese Sep 3 '15 at 23:44 ...
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Making macOS Installer Packages which are Developer ID ready

Note: This is for OS X Installer packages only, packages for submission to the Mac App Store follow different rules. 5 ...
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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/...