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How can I profile C++ code running on Linux?
...F for profiling. See brendangregg.com/blog/2015-05-15/ebpf-one-small-step.html and brendangregg.com/ebpf.html
– Andrew Stern
Oct 13 '17 at 15:00
1
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What does the brk() system call do?
...out it on the glibc docs, e.g.:
https://www.gnu.org/software/libc/manual/html_mono/libc.html#Resizing-the-Data-Segment
Things will likely just work there I suppose since mmap is likely used for malloc.
See also:
What's unsafe/legacy about brk/sbrk?
Why does calling sbrk(0) twice give a differ...
Does it make sense to use Require.js with Angular.js? [closed]
...undreds of script files loaded without needing to attach them all to index.html manually?
Have a look at the sub-generators in Yeoman's generator-angular, or at the automation patterns embodied in generator-gulp-angular, or at the standard Webpack automation for React. These provide you a clean, sc...
Flask vs webapp2 for Google App Engine
...ethod-based-dispatching
https://webapp-improved.appspot.com/guide/handlers.html
https://webapp-improved.appspot.com/guide/handlers.html#overriding-dispatch
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How can I make setuptools install a package that's not on PyPI?
...ned in this answer.
References:
https://pip.pypa.io/en/latest/user_guide.html#installing-packages
https://pip.pypa.io/en/latest/reference/pip_install.html
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What is the best collation to use for MySQL with PHP? [closed]
...tand that all the encodings should be the same, such as MySQL, Apache, the HTML and anything inside PHP.
11 Answers
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Why em instead of px?
...e have a div-tag that we want to turn into a stylish date box, we may have HTML-code that looks like this:
<div class="date-box">
<p class="month">July</p>
<p class="day">4</p>
</div>
A simple implementation would defining the width of the date-box clas...
What is the meaning of the term arena in relation to memory?
...
From http://www.bozemanpass.com/info/linux/malloc/Linux_Heap_Contention.html:
The libc.so.x shared library contains the glibc component and the heap
code resides inside it. The current implementation of the heap uses
multiple independent sub-heaps called arenas. Each arena has its own
m...
How does lucene index documents?
...more recent alternative is http://lucene.apache.org/core/3_6_2/fileformats.html
There's an even more recent version at http://lucene.apache.org/core/4_10_2/core/org/apache/lucene/codecs/lucene410/package-summary.html#package_description, but it seems to have less information in it than the older on...
Better explanation of when to use Imports/Depends
...adley Wickham gives an easy explanation (http://r-pkgs.had.co.nz/namespace.html):
Listing a package in either Depends or Imports ensures that it’s
installed when needed. The main difference is that where Imports just
loads the package, Depends attaches it. There are no other
differences....