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Why is argc not a constant?

...ting C code was an early goal of C++. Some UNIX APIs, such as getopt, actually do manipulate argv[], so it can't be made const for that reason also. (Aside: Interestingly, although getopt's prototype suggests it won't modify argv[] but may modify the strings pointed to, the Linux man page indica...
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Differences between lodash and underscore [closed]

...h run in Node, Ringo, Rhino, Narwhal, PhantomJS, and browsers), better overall performance and optimizations for large arrays/object iteration, and more flexibility with custom builds and template pre-compilation utilities. Because Lo-Dash is updated more frequently than Underscore, a lodash unders...
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Vim: Replacing a line with another one yanked before

... If you overwrite additional lines with ccCTRL+r0ESC instead of V"0p then all following lines can be replaced with just . (the repeater) – Jordan Morris Aug 26 '13 at 5:10 ...
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How do I write output in same place on the console?

... I also had to add a call to sys.stdout.flush() so the cursor didn't bounce around – scottm Feb 5 '09 at 19:40 20 ...
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Unable to locate tools.jar

... Add JAVA_HOME and the /bin directory to your path. You realize that this answer is two years old, right? – duffymo Jul 23 '13 at 12:52 ...
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Multiline bash commands in makefile

...colon: foo: for i in `find`; \ do \ all="$$all $$i"; \ done; \ gcc $$all But if you just want to take the whole list returned by the find invocation and pass it to gcc, you actually don't necessarily need a multiline command: foo: ...
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Environment variable to control java.io.tmpdir?

...s. On Windows, OpenJDK's get_temp_directory() function makes a Win32 API call to GetTempPath(); this is how on Windows, Java reflects the value of the TMP environment variable. On Linux and Solaris, the same get_temp_directory() functions return a static value of /tmp/. I don't know if the actual...
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How do I convert from int to String?

I'm working on a project where all conversions from int to String are done like this: 20 Answers ...
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Configure Flask dev server to be visible across the network

...un on your machines IP address. Documented on the Flask site under "Externally Visible Server" on the Quickstart page: Externally Visible Server If you run the server you will notice that the server is only available from your own computer, not from any other in the network. This is th...
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Node.js Mongoose.js string to ObjectId function

...n it is saved from a string, mongo tells me it is still just a string. The _id of the object, for instance, is displayed as objectId("blah") . ...