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Measuring execution time of a function in C++
...n my C++ program to execute on Linux . Afterwards, I want to make a speed comparison . I saw several time function but ended up with this from boost. Chrono:
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C/C++ line number
In the sake of debugging purposes, can I get the line number in C /C++ compilers?
(standard way or specific ways for certain compilers)
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How do I monitor the computer's CPU, memory, and disk usage in Java?
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Along the lines of what I mentioned in this post. I recommend you use the SIGAR API. I use the SIGAR API in one of my own applications and it is great. You'll find it is stable, well supported, and full of useful examples. It is open-source with a GPL 2 Apache 2.0 license. C...
How to Set Focus on Input Field using JQuery
...t cursor does not appear in the field (jquery 3.1.0).
Inspired by https://www.sitepoint.com/jqueryhtml5-input-focus-cursor-positions/ , I added autofocus attribute to the input field and voila!
function addfield() {
n=$('table tr').length;
$('table').append('<tr><td><input n...
How do I remove/delete a folder that is not empty?
... when I attempt to delete a folder that is not empty. I used the following command in my attempt: os.remove("/folder_name") .
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Correct idiom for managing multiple chained resources in try-with-resources block?
...er(new FileWriter(file))) {
bw.write(text);
}
For me, the best thing coming to Java from traditional C++ 15 years ago was that you could trust your program. Even if things are in the muck and going wrong, which they often do, I want the rest of the code to be on best behaviour and smelling of ...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
I know that the compiler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens.
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How to run cron once, daily at 10pm
...ll week, month and year.
0 22 * * * command_to_execute
Source https://www.adminschoice.com/crontab-quick-reference
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Why is vertical-align: middle not working on my span or div?
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O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...figure that most of the class didn't solve it correctly, because I haven't come up with a solution in the past 24 hours.
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