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Why is it impossible to build a compiler that can determine if a C++ function will change the value
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Why is it impossible to build such a compiler?
For the same reason that you can't write a program that will determine whether any given program will terminate. This is known as the halting problem, and it's one of those things that's not computable.
To be clear, you can write a co...
Platform independent size_t Format specifiers in c?
... Right, so in this case, you should be using %zu, because the argument is unsigned.
– caf
Jan 24 '10 at 23:03
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Bash script - variable content as a command to run
I have a Perl script that gives me a defined list random numbers that correspond to the lines of a file. Next I want to extract those lines from the file using sed .
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How to run Maven from another directory (without cd to project dir)?
Supposing my maven project is located in /some/location/project and my current location is /another/location/ how can I run maven build without changing to project location cd /some/location/project ?
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Chrome/jQuery Uncaught RangeError: Maximum call stack size exceeded
...g the error "Uncaught RangeError: Maximum call stack size exceeded" on chrome. here is my jQuery function
6 Answers
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Why is $$ returning the same id as the parent process?
...ocess ID of the parent in a subshell; from the man page under "Special Parameters":
$ Expands to the process ID of the shell. In a () subshell, it expands to the process ID of the current shell, not the subshell.
In bash 4, you can get the process ID of the child with BASHPID.
~ $ echo...
Gulp.js task, return on src?
I'm new to gulp and have been looking through example set-ups.
Some people have the following structure:
3 Answers
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How can I do test setup using the testing package in Go
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Starting with Go 1.4 you can implement setup/teardown (no need to copy your functions before/after each test). The documentation is outlined here in the Main section:
TestMain runs in the main goroutine and can do whatever setup and
teardown is necessar...
Which HTML5 tag should I use to mark up an author’s name?
...at rel="author" can be used on <link> <a>, and <area> elements. Google also recommends its usage. Combining use of <address> and rel="author" seems optimal. HTML5 best affords wrapping <article> headlines and bylines info in a <header> like so:
<article>
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How to create own dynamic type or dynamic object in C#?
...tional fields or properties to this object, which is cool .I want to use something like that, beyond MVC application and Controller class in other types of applications. When I tried to create dynamic object and set it's property like below:
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