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Why can't non-default arguments follow default arguments?
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All required parameters must be placed before any default arguments. Simply because they are mandatory, whereas default arguments are not. Syntactically, it would be impossible for the interpreter to decide which values match which...
WebSockets protocol vs HTTP
...transfer. However, this doesn't help with client to server latency which requires a new connection to be established for each client to server message.
Your 48 byte HTTP handshake is not realistic for real-world HTTP browser connections where there is often several kilobytes of data sent as part of...
Determine which element the mouse pointer is on top of in JavaScript
...useIsOver = document.elementFromPoint(x, y);
document.elementFromPoint
jQuery event object
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Python argparse mutual exclusive group
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This does not answer the question because it does not allow you to make "noname" commands and achieve what OP asked for [-a xxx | [-b yyy -c zzz]]
– The Godfather
May 15 '19 at 11:37
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Get file name from URL
.... E.g. "example.com/file.xml?date=2010-10-20"
– Luke Quinane
Aug 13 '13 at 5:14
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FilenameUtils....
Node.js get file extension
...ou can do the following to get the extension of a file name.
var path = require('path')
path.extname('index.html')
// returns
'.html'
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How to execute a bash command stored as a string with quotes and asterisk [duplicate]
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Have you tried:
eval $cmd
For the follow-on question of how to escape * since it has special meaning when it's naked or in double quoted strings: use single quotes.
MYSQL='mysql AMORE -u username -ppassword -h localhost -e'
QUERY="SELECT "'*'" FROM amoreconfig" ;# <...
How to search a string in multiple files and return the names of files in Powershell?
...ldn't find anything on google that does what I need so please bear with my question.
11 Answers
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Change URL parameters
..._action&view-all=Yes and I need to change the "view-all" value. My SO question that was closed: stackoverflow.com/questions/13025880/…
– Draven
Oct 25 '12 at 6:43
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How can I view all historical changes to a file in SVN
...ash
# history_of_file
#
# Outputs the full history of a given file as a sequence of
# logentry/diff pairs. The first revision of the file is emitted as
# full text since there's not previous version to compare it to.
function history_of_file() {
url=$1 # current url of file
svn log -q $ur...