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Undefined reference to pthread_create in Linux

...h answers to this question so far are incorrect. For Linux the correct command is: gcc -pthread -o term term.c In general, libraries should follow sources and objects on command line, and -lpthread is not an "option", it's a library specification. On a system with only libpthread.a installed, g...
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in

... quotes around your file expression -- these will stop the shell (bash) expanding your wildcards. share | improve this answer | follow | ...
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what is faster: in_array or isset? [closed]

... in_array: 1.738441 This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the array. All random, so beware that times will fluctuate. $a = array(); for ($i = 0; $i < 10000; ++$i) { $v = rand(1, 1000000); $a[$v] = $v; } echo "S...
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C++ IDE for Macs [closed]

I teach a C++ course using Visual Studio. One of my students has a Mac and was looking for an IDE to use on his machine. What would be good to recommend? ...
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How to assign a heredoc value to a variable in Bash?

... You can avoid a useless use of cat and handle mismatched quotes better with this: $ read -r -d '' VAR <<'EOF' abc'asdf" $(dont-execute-this) foo"bar"'' EOF If you don't quote the variable when you echo it, newlines are lost. Quoting it preserves them:...
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how to append a list object to another

in C++, I have two list<T> objects A and B and I want to add all the members of B to the end of A . I've searched a few different sources and haven't found a simple solution (e.i. A.append(B); ) and this surprises me a bit. ...
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How to use the same C++ code for Android and iOS?

Android with NDK has support to C/C++ code and iOS with Objective-C++ has support too, so how can I write applications with native C/C++ code shared between Android and iOS? ...
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How to avoid long nesting of asynchronous functions in Node.js

... that data from my DB. I'm just a newbie in Node.js, so as far as I understand, if I want to use all of them in a single page (HTTP response) I'd have to nest them all: ...
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Get an OutputStream into a String

... I would use a ByteArrayOutputStream. And on finish you can call: new String( baos.toByteArray(), codepage ); or better: baos.toString( codepage ); For the String constructor, the codepage can be a String or an instance of java.nio.charset.Charset. A possib...
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Using a custom typeface in Android

I want to use a custom font for my android application which I am creating. I can individually change the typeface of each object from Code, but I have hundreds of them. ...