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Is there a TRY CATCH command in Bash
...behavior using && or ||.
Using ||:
if command1 fails then command2 runs as follows
command1 || command2
Similarly, using &&, command2 will run if command1 is successful
The closest approximation of try/catch is as follows
{ # try
command1 &&
#save your output
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View a file in a different Git branch without changing branches
...fic revision in Git?
How to get just one file from another branch
UPDATE 2015-01-19:
Nowadays you can use relative paths with git show a1b35:./file.txt.
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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...in下，使用以下命令查看即可。使用命令：. httpd -v示例：2、查看Apache当前工作模...1、Redhat Linux下查看apache版本号
在Apache安装目录bin下，使用以下命令查看即可。
使用命令：./httpd -v
示例：
2、查看Apache当前工作模式
Apach...
How do I detect if I am in release or debug mode?
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answered May 24 '14 at 11:55
CommonsWareCommonsWare
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How to completely remove node.js from Windows
...ed my previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 from the node.js website and installed it. However, after running node --version , it still indicates that I'm running v0.8.11. Obviously, some stuff was left behind during the uninstall process, and it's causing me to ha...
What is the difference between const and readonly in C#?
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Xcode Simulator: how to remove older unneeded devices?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered May 31 '12 at 14:06
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Random strings in Python
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Generating strings from (for example) lowercase characters:
import random, string
def random...
Python argparse: default value or specified value
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286
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--example', nargs='?',...