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C++ convert from 1 char to string? [closed]
...octorram NO! 1. the quotation marks you are using are invalid C++; 2. even if you meant s = "" + c it's just UB because it does not mean "concatenate the empty string with the character c", it means "the pointer to some copy of an empty string, advanced by the numeric value of c (which is definitive...
How to convert 'binary string' to normal string in Python3?
...ecause the given string was made with ascii letters. You don't need to specify encoding if the encoding is utf-8 (default in Python 3.x according to str.encode, bytes.decode doc-string)
– falsetru
Mar 30 '16 at 8:28
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Display current path in terminal only [closed]
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If you just want to get the information of current directory, you can type:
pwd
and you don't need to use the Nautilus, or you can use a teamviewer software to remote connect to the computer, you can get everything you wan...
How can I get the current date and time in the terminal and set a custom command in the terminal for
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if you are looking for sometting like YYYYMMDDHHMMSS, 20160804020100 use the command this way: date +%Y%m%d%H%M%S. It servers most purposes like file backup, or log filtering.
– computingfreak
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Headless Browser and scraping - solutions [closed]
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If Ruby is your thing, you may also try:
https://github.com/chriskite/anemone (dev stopped)
https://github.com/sparklemotion/mechanize
https://github.com/postmodern/spidr
https://github.com/stewartmckee/cobweb
http://watirw...
What does the -u flag mean in git push -u origin master? [closed]
... "For every branch that is up to date or successfully pushed" - If it was pushed a remote branch is created, right? so why adding an upstream reference?
– Ace
May 15 '18 at 8:07
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Regex that accepts only numbers (0-9) and NO characters [duplicate]
...nts to IsMatch. The pattern should be the second argument, not the first:
if (!System.Text.RegularExpressions.Regex.IsMatch(textbox.Text, "^[0-9]*$"))
CAUTION: In JavaScript, \d is equivalent to [0-9], but in .NET, \d by default matches any Unicode decimal digit, including exotic fare like ႒ (M...
How to go back to previous opened file in Vim? [duplicate]
... it also works when there is no file name.
And :help alternate-file
If there already was a current file name, then that one becomes the alternate
file name. It can be used with "#" on the command line |:_#| and you can use
the |CTRL-^| command to toggle between the current and the altern...
Count number of files within a directory in Linux? [closed]
...iles in dir
-1: (that's a ONE) only one entry per line. Change it to -1a if you want hidden files too
|: pipe output onto...
wc: "wordcount"
-l: count lines.
share
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improve this answer
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Installation Issue with matplotlib Python [duplicate]
... and as a back-end is not the default. Set the back end of macosx that is differ compare with other windows or linux os.
Solution
I assume you have installed the pip matplotlib, there is a directory in your root called ~/.matplotlib.
Create a file ~/.matplotlib/matplotlibrc there and add the fo...