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Is there a way to only install the mysql client (Linux)?
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or Debian based distros
– CTodea
Jul 26 '18 at 13:54
1
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How to run a process with a timeout in Bash? [duplicate]
...ommand line arguments. See an alternate solution posted by @ArjunShankar . Based on it you can encapsulate that boiler-plate code and create your own portable timeout script or small C app that does the same thing.
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How to fix apt-get: command not found on AWS EC2? [closed]
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Try replacing apt-get with yum as Amazon Linux based AMI uses the yum command instead of apt-get.
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BSON与JSON的区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...“byte array”数据类型。这使得二进制的存储不再需要先base64转换后再存成JSON。大大减少了计算开销和数据大小。
当然，在有的时候，BSON相对JSON来说也并没有空间上的优势，比如对{“field”:7}，在JSON的存储上7只使用了一个字...
二进制文件的读写 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
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如果想要保存二进制到文件，可以考虑转换成 ascii 或 base64 化，然后通过文件管理器保存为文件，具体请帮助，拓展文档找相应的拓展即可实现。
也可以考虑这个拓展，直接可以保存二进制数据到文件，拓展请自行下载：
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How can I beautify JavaScript code using Command Line?
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First, pick your favorite Javascript based Pretty Print/Beautifier. I prefer the one at http://jsbeautifier.org/, because it's what I found first. Downloads its file https://github.com/beautify-web/js-beautify/blob/master/js/lib/beautify.js
Second, download a...
Expert R users, what's in your .Rprofile? [closed]
...he function (e.g. utils::head) otherwise it won't work.
# aliases
s <- base::summary
h <- utils::head
n <- base::names
EDIT: to answer your question, you can use the colorout package to have different colors in the terminal. Cool! :-)
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Tab space instead of multiple non-breaking spaces (“nbsp”)?
...nt font. &emsp; is slightly bigger. I can see the difference in Chrome 64 and FireFox 58.
– Dmitry
Mar 7 '18 at 14:00
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Inserting HTML into a div
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
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{
printf("文件已经打开。");
}
/*读文件*/
char ch[64] = {0};
printf("文件内容：\n");
while(!feof(fp)) //判定文件是否结尾
{
if(fgets(ch, 64, fp) != NULL)
printf("%s", ch);
}
/*写文件：写完一定要关闭文件*/
fputs("write test", fp);...