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How to exclude a directory in find . command
... which clearly makes no sense with -depth or -delete on.
Performance
I set up a simple test of the three top upvoted answers on this question (replaced -print with -exec bash -c 'echo $0' {} \; to show another action example). Results are below
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# o...
top -c command in linux to filter processes listed based on processname
... : kill by PID
'F' : filter by... select with arrows... then press 's' to set the sort
the answer below is good too... I was looking for that today but couldn't find it. Thanks
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C++ lambda with captures as a function pointer
I was playing with C++ lambdas and their implicit conversion to function pointers. My starting example was using them as callback for the ftw function. This works as expected.
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List directory tree structure in python?
I know that we can use os.walk() to list all sub-directories or all files in a directory. However, I would like to list the full directory tree content:
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New line in JavaScript alert box
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When setting a var in PHP with double quotes, PHP checks for variables inside the double quotes. Theoretically, this costs resources. Simple and straightforward way to create js alerttext in PHP, is using single quotes and add var...
List goals/targets in GNU make that contain variables in their definition
I have a fairly large makefile that creates a number of targets on the fly by computing names from variables. (eg foo$(VAR) : $(PREREQS)). Is there any way that gnu make can be convinced to spit out a list of targets after it has expanded these variables?
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Is it possible to write data to file using only JavaScript?
...click', function () {
var link = document.createElement('a');
link.setAttribute('download', 'info.txt');
link.href = makeTextFile(textbox.value);
document.body.appendChild(link);
// wait for the link to be added to the document
window.requestAnimationFrame(function () {
...
How to determine SSL cert expiration date from a PEM encoded certificate?
...tent file - the return code is 1.
(Of course, it assumes the time/date is set correctly)
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How could the UNIX sort command sort a very large file?
...rom history, older unix machines were small and the default memory size is set small. Adjust this as big as possible for your workload to vastly improve sort performance. Set the working directory to a place on your fastest device that has enough space to hold at least 1.25 * the size of the file be...
Where and why do I have to put the “template” and “typename” keywords?
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(See here also for my C++11 answer)
In order to parse a C++ program, the compiler needs to know whether certain names are types or not. The following example demonstrates that:
t * f;
How should this be parsed? For many languages a comp...