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sed edit file in place
... to write the output back to the file. Another option is to create a patch from piping the content into diff.
Tee method
sed '/regex/' <file> | tee <file>
Patch method
sed '/regex/' <file> | diff -p <file> /dev/stdin | patch
UPDATE:
Also, note that patch will get the ...
How do I create a random alpha-numeric string in C++?
...function, the line s[len] = 0 could break things, since the array would go from 0 to len-1. And even if you are passing a C string to the function the line s[len] = 0 would be redundant.
– Felipe
Oct 22 '12 at 19:04
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Differences between Java 8 Date Time API (java.time) and Joda-Time
...urthermore: Both libraries are inspired by the design study "TimeAndMoney" from Eric Evans or ideas from Martin Fowler about domain driven style so they strive more or less for a fluent programming style (although not always perfect ;-)).
c) With both libraries we get a real calendar date type (cal...
Force line-buffering of stdout when piping to tee
... unbuffer -p tee output.txt
(-p is for pipeline mode where unbuffer reads from stdin and passes it to the command in the rest of the arguments)
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Can git operate in “silent mode”?
...
@HansKrisian yes, bash brought interactive features from csh and the scripting from sh together. Quoting from the same howto: "Bash is an sh-compatible shell that incorporates useful features from the Korn shell (ksh) and C shell (csh)".
– hd1
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What is Model in ModelAndView from Spring MVC?
...iew.
According to this question, the first parameter is easily understood from the question. It represents the View which will be displayed to the client.
The other two parameters are just like The Pointer and The Holder
Hence you can sum it up like this
ModelAndView(View, Pointer, Holder);
The ...
Get output parameter value in ADO.NET
...tput depending on how you would like to
// handle a null value returned from the query (shown in comment for each).
// Note: You can use either the SqlParameter variable declared
// above or access it through the Parameters collection by name:
// outputIdParam.Value == cmd.Parameters[...
Clearing localStorage in javascript?
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@digital-plane Will this clear the local storage from a specific domain or all the storage?
– crisron
Dec 3 '15 at 2:37
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How to get names of classes inside a jar file?
...hen you're scanning for a large number of classes.
ClassPath cp=ClassPath.from(Thread.currentThread().getContextClassLoader());
for(ClassPath.ClassInfo info : cp.getTopLevelClassesRecurusive("my.package.name")) {
// Do stuff with classes here...
}
Reflections
I haven't personally used the Re...
How to determine the memory footprint (size) of a variable?
...elopment WEB server and allows you debug your scripts locally or remotely, from an IDE or console and its features are:
Remote and local debugging
Explicit and implicit activation
Call stack, including function calls, dynamic and static method calls, with their parameters
Navigation through the ...