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Getting the IP address of the current machine using Java
I am trying to develop a system where there are different nodes that are run on different system or on different ports on the same system.
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Regular expression for first and last name
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Don't forget about names like:
Mathias d'Arras
Martin Luther King, Jr.
Hector Sausage-Hausen
This should do the trick for most things:
/^[a-z ,.'-]+$/i
OR Support international names with super sweet unicode:
/^[a-zA-Zàáâäãåąčćęèéêëėįìíîïłńòóôöõøùúûü...
python: Change the scripts working directory to the script's own directory
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This will change your current working directory to so that opening relative paths will work:
import os
os.chdir("/home/udi/foo")
However, you asked how to change into whatever directory your Python script is located, even if you don't ...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...会有点啰嗦，但你能利用在这门语言领域里的经验（单元测试、单步调试、IDE、第三方类库）。
新增的学习成本很小，只要学会怎么使用shell解释器（Jshell、AdaScript）就可以了。
简单 vs 高级
如果你觉得自己熟悉的语言（如Jav...
What does the function then() mean in JavaScript?
I’ve been seeing code that looks like:
12 Answers
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How do I add files without dots in them (all extension-less files) to the gitignore file?
...re met in git 2.?+, see below)
That is why !/**/ is important (white-listing the parent folders recursively) if we want to white-list files.
I mentioned that same rule in similar cases like:
Gitignore all except one folder and all its content - regardless of the nesting level
Git except a sub di...
Using awk to remove the Byte-order mark
How would an awk script (presumably a one-liner) for removing a BOM look like?
5 Answers
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SSO with CAS or OAuth?
...uld use the CAS protocol or OAuth + some authentication provider for single sign-on.
5 Answers
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...he simplest/best way to ensure only one instance of a given script is running - assuming it's Bash on Linux?
14 Answers
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What's the best way of structuring data on firebase?
I am new to firebase and I want to know what's the best way of structuring data on it.
3 Answers
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