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Adding a column to a data.frame
...rding to column 1 ( h_no ) in that way that the first series of h_no 1,2,3,4 is class 1, the second series of h_no (1 to 7) is class 2 etc. such as indicated in the last column.
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Deleting an element from an array in PHP
...ay (3) { [0]=>int(0) ... when you unset($x[2]) from $x = array(1, 2, 3, 4); Result must be var_dump($x); // array(3) { [0]=> int(1) [1]=> int(2) [3]=> int(4) } (it was probably typo)
– inemanja
Apr 19 '16 at 5:33
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When to use reinterpret_cast?
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The C++ standard guarantees the following:
static_casting a pointer to and from void* preserv...
Apache Prefork vs Worker MPM
...at a time.
For more details you can visit https://httpd.apache.org/docs/2.4/mpm.html and https://httpd.apache.org/docs/2.4/mod/prefork.html
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
...io库很多实现都以不可重入的方式使用全局数据结构。
(4) 进行了浮点运算.许多的处理器/编译器中，浮点一般都是不可重入的 (浮点运算大多使用协处理器或者软件模拟来实现。
关于信号处理程序中调用不可重入函数的例子...
Calculating moving average
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Rolling Means/Maximums/Medians in the zoo package (rollmean)
MovingAverages in TTR
ma in forec...
Eclipse - no Java (JRE) / (JDK) … no virtual machine
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What text editor is available in Heroku bash shell? [closed]
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edited Feb 25 '14 at 7:08
answered Dec 19 '13 at 20:54
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GIT clone repo across local file system in windows
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edited Nov 15 '14 at 22:20
answered Mar 25 '10 at 23:16
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Adding a directory to the PATH environment variable in Windows
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edited Jun 27 at 16:47
Peter Mortensen
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