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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...stem (OS X 10.11 El Capitán) I have environment variables LANG and LC_ALL set to en_US.UTF-8 for my terminal (in the ~/.bash_profile file), and command line R does not display those warning messages; but R Studio does. Found that R Studio uses the System Preferences > Language & Region sett...
How I can delete in VIM all text from current line to end of file?
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creating a strikethrough text?
... someTextView = (TextView) findViewById(R.id.some_text_view);
someTextView.setText(someString);
someTextView.setPaintFlags(someTextView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
For painting text, there are several bit flags for doing things like
bold, italics, and yes strikethrough. So...
How do I change the background color with JavaScript?
...
You don't need AJAX for this, just some plain java script setting the background-color property of the body element, like this:
document.body.style.backgroundColor = "#AA0000";
If you want to do it as if it was initiated by the server, you would have to poll the server and then c...
Get random item from array [duplicate]
Each item of this array is some number.
4 Answers
4
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优惠券批量生成及导入的思路 - 闲聊区 - 清泛IT论坛，有思想、有深度
...接起来，取前面的部分即可。一段PHP代码如下：<?php
function gen_coupon() {
do {
$m = mt_rand(0, PHP_INT_MAX);
$n = mt_rand(0, PHP_INT_MAX);
$m = base...
NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
NSIS学习笔记（持续更新）Q 如何使用C++开发插件,示例环境：VS2013Update4参考资料[3]来做S1:新建一个空的C++DLL项目，nsMessageBoxPlugin.S2:复制C: Program File...Q 如何使用C++开发插件,示例
环境：VS2013Update4
参考资料[3]来做
S1:新建一个空...
Unable to make the session state request to the session state server
...n the ASP.NET State Service and click “start”
Additionally you could set the service to automatic so that it will work after a reboot
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Sorting Python list based on the length of the string
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How do you copy the contents of an array to a std::vector in C++ without looping?
I have an array of values that is passed to my function from a different part of the program that I need to store for later processing. Since I don't know how many times my function will be called before it is time to process the data, I need a dynamic storage structure, so I chose a std::vector ....