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how to run two commands in sudo?
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If you would like to handle quotes:
sudo -s -- <<EOF
id
pwd
echo "Done."
EOF
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do..end vs curly braces for blocks in Ruby
... I see no reason that an editor would have trouble finding a 2/3 character string versus a single character. Though there is the argument that most editors already match braces, whereas do ... end is a special case which requires language specific logic.
– Chinoto Vokro
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How to set environment variables from within package.json
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I too had the space issue. When logging string length I could tell the space is added. I tried escaped quotes - and they were actually stored in the envar. I tried other delimiters to no avail. Removing the space or trimming the value, which feels wrong to me, were...
Running multiple commands with xargs
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If you're including the % character somewhere in your string passed to sh -c, then this is prone to security vulnerabilities: A filename containing $(rm -rf ~)'$(rm -rf ~)' (and that's a perfectly legal substring to have within a filename on common UNIX filesystems!) will cause ...
The 'Access-Control-Allow-Origin' header contains multiple values
...ing a space-separated list of origins, it is either a single origin or the string "null"." w3.org/TR/cors/#access-control-allow-origin-response-header
– Nux
Nov 5 '15 at 16:22
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Eclipse fonts and background color
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I couldn't get the plugin itself to work, but they provide a preferences import file for each style as well, do you can install the theme without ever installing the plugin.
– Herms
Sep 4 '12 at 20:27
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Prevent Default on Form Submit jQuery
...cument).ready(function() {
$('form').on('submit', function(e){
// validation code here
if(!valid) {
e.preventDefault();
}
});
});
Cite: https://api.jquery.com/on/
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How to get index in Handlebars each helper?
...rsions of Handlebars index (or key in the case of object iteration) is provided by default with the standard each helper.
snippet from : https://github.com/wycats/handlebars.js/issues/250#issuecomment-9514811
The index of the current array item has been available for some time now via @index:
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Android : difference between invisible and gone?
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Looks like analogous to display:none & visibility:hidden in HTML/CSS :-)
– anishsane
Jan 30 '14 at 6:18
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Wrapping StopWatch timing with a delegate or lambda?
...xample will profile the action lambda with 1-16 threads:
static void Main(string[] args)
{
Action action = () =>
{
for (int i = 0; i < 10000000; i++)
Math.Sqrt(i);
};
for(int i=1; i<=16; i++)
Console.WriteLine(i + " thread(s):\t" +
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