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Python - write() versus writelines() and concatenated strings
...r as a counterpart of readlines(), so that one could easily write the file content that was just read via readlines():
outfile.writelines(infile.readlines())
Really, this is the main reason why writelines has such a confusing name. Also, today, we do not really want to use this method anymore. re...
data type not understood
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Difference between size_t and std::size_t
...fined in <stddef.h> and in C++, its defined in <cstddef> whose contents are the same as C header (see the quotation below). Its defined as unsigned integer type of the result of the sizeof operator.
C Standard says in §17.7/2,
size_t which is the unsigned integer type of the result...
Using git commit -a with vim
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Are multiple `.gitignore`s frowned on?
...ays do is to add a .gitignore file in those directories with the following content:
*
!.gitignore
With this .gitignore file, Git will not track any files in those directories yet still allow me to add the .gitignore file and hence the directory itself to the repo.
...
string.ToLower() and string.ToLowerInvariant()
...
TL;DR:
When working with "content" (e.g. articles, posts, comments, names, places, etc.) use ToLower(). When working with "literals" (e.g. command line arguments, custom grammars, strings that should be enums, etc.) use ToLowerInvariant().
m>Ex m>amples:...
what is .netrwhist?
...intains all the directories that were modified. So whenever you modify the contents of ~/.vim it adds one entry in .netrwhist
A sample .netrwhist is as shown
let g:netrw_dirhistmax =10
let g:netrw_dirhist_cnt =6
let g:netrw_dirhist_1='/Users/wolever/EnSi/repos/web/env/web/lib/python2.6/site-packa...
What's the difference between “mod” and “remainder”?
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JavaScript click event listener on class
... base = document.querySelector('#base'); // the container for the variable content
var selector = '.card'; // any css selector for children
base.addEventListener('click', function(event) {
// find the closest parent of the event target that
// matches the selector
var closest = event.target.c...
encryption/decryption with multiple keys
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