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Node.js and CPU intensive requests
...nd really like to write server side Javascript but something is keeping me from starting to use Node.js for my web application.
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techniques for obscuring sensitive strings in C++
...acter, so the whole string is never around. Of course, if you are using it from something like RSA encoding, then this is trickier.
4) Do an ad-hoc algorithm -- on top of all this, add a unique twist or two. Maybe just add 1 to everything you produce, or do any encryption twice, or add a sugar. Thi...
How do I capture bash output to the Mac OS X clipboard?
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The pbcopy command does this.
For example, this puts the output from ls on the clipboard/pasteboard:
ls | pbcopy
And pbpaste does the reverse, writing to stdout from the clipboard:
pbpaste > ls.txt
You can use both together to filter content on the clipboard - here's a rot13:
pb...
How can I escape white space in a bash loop list?
...t;(find test -mindepth 1 -type d -print0)
You can also populate an array from find, and pass that array later:
# this is safe
declare -a myarray
while IFS= read -r -d '' n; do
myarray+=( "$n" )
done < <(find test -mindepth 1 -type d -print0)
printf '%q\n' "${myarray[@]}" # printf is an ex...
How to listen for a WebView finishing loading a URL?
I have a WebView that is loading a page from the Internet. I want to show a ProgressBar until the loading is complete.
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How do I open a second window from the first window in WPF?
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i want to open window2 from window1.
– ASHOK A
Jun 21 '12 at 8:26
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Clearing all cookies with JavaScript
...knocked together this function which will attempt to delete a named cookie from all paths. Just call this for each of your cookies and you should be closer to deleting every cookie then you were before.
function eraseCookieFromAllPaths(name) {
// This function will attempt to remove a cookie f...
Detecting CTRL+C in Node.js
I got this code from a different SO question, but node complained to use process.stdin.setRawMode instead of tty, so I changed it.
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How do I check if a number evaluates to infinity?
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Accessible from ECMAScript 1
– MohaMad
Jul 27 '17 at 10:16
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What does 'super' do in Python?
...t__. while
super(Child, self).__init__()
means to call a bound __init__ from the parent class that follows Child in the instance's Method Resolution Order (MRO).
If the instance is a subclass of Child, there may be a different parent that comes next in the MRO.
Explained simply
When you writ...