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Return value in a Bash function
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Yes return is used for setting $? which is the exit status. In the above example, fun1's exit status would be 34. Also, note that $(...) also captures stderr in addition to stdout from command specified.
– swoop81
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How to “inverse match” with regex?
...e right way to "inverse" a regular expression match. Regexps aren't really set up for doing negative matching, they leave that to whatever language you are using them with.
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Literal suffix for byte in .NET?
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from early testers. We did decide to add a suffix for byte for VB. We
settled on SB (for signed byte) and UB (for unsigned byte). The reason
it's not just B and SB is two-fold.
One, the B suffix is ambiguous if you're writing in hexadecimal (what
does 0xFFB mean?) and even if we had a...
C#位运算符（C#按位与、按位或 等） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，则运算结果的类型就是运算对象的类型。比如对两个int变量a和b做与运算，运算结果的类型还是int型。如果两个运算
对象的类型不一致，则C#要对不一致的类型进行类型转换，变成一致的类型，然后进行运算。
类型转换的规...
RESTful web service - how to authenticate requests from other services?
... one. For example, in Tomcat when specifying your https connector, you can set 'clientAuth=want', instead of 'true' or 'false'. You would then make sure to add your self signed CA certificate to your truststore (by default the cacerts file in the JRE you are using, unless you specified another file ...
Html List tag not working in android textview. what can i do?
Html List tag not working in android TextView. This is my string content:
15 Answers
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What is the simplest way to get indented XML with line breaks from XmlDocument?
...mlDocument doc)
{
StringBuilder sb = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings
{
Indent = true,
IndentChars = " ",
NewLineChars = "\r\n",
NewLineHandling = NewLineHandling.Replace
};
using (XmlWriter writer = XmlWrite...
How can I copy the output of a command directly into my clipboard?
...text you just copied, you shall use:
xclip -o
To simplify life, you can set up an alias in your .bashrc file as I did:
alias "c=xclip"
alias "v=xclip -o"
To see how useful this is, imagine I want to open my current path in a new terminal window (there may be other ways of doing it like Ctrl+T ...
Pointer to pointer clarification
...y end up at the next adjacent addresses in memory, immediately after j. We set the pointers to contain the addresses of the variables previously allocated: ip1=&i; ("copy the address of i into ip1") and ip2=&j. What happens between the lines is:
Address Data Meaning
0x12345680...
Finding the mode of a list
...Have a look at python max function using 'key' and lambda expression.
max(set(lst), key=lst.count)
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