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Print a list of all installed node.js modules
...'child_process').exec('npm ls --json', function(err, stdout, stderr) {
if (err) return cb(err)
cb(null, JSON.parse(stdout));
});
}
npmls(console.log);
run:
> node test.js
null { name: 'x11', version: '0.0.11' }
...
What does git push origin HEAD mean?
...Also it prevents you from pushing to the wrong remote branch by accident.
If you want to push a different branch than the current one the command will not work.
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How can I limit Parallel.ForEach?
...
You can specify a MaxDegreeOfParallelism in a ParallelOptions parameter:
Parallel.ForEach(
listOfWebpages,
new ParallelOptions { MaxDegreeOfParallelism = 4 },
webpage => { Download(webpage); }
);
MSDN: Parallel.ForEach
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jQuery .each() index?
...console.log($(this).text());
// BEGIN just to see what would happen if nesting an .each within an .each
$('p').each(function(index) {
$results.append("==================== nested each");
$results.append("<br>");
$results.append("nested each index: " + index);
...
How to deny access to a file in .htaccess
...
If your using IIS, do this in the web.config file instead.
– Shaun Luttin
Nov 3 '14 at 16:33
1
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What's the difference between “static” and “static inline” function?
...mall functions that are called frequently that can make a big performance difference.
However, this is only a "hint", and the compiler may ignore it, and most compilers will try to "inline" even when the keyword is not used, as part of the optimizations, where its possible.
for example:
static in...
Find and Replace Inside a Text File from a Bash Command
... do an in-place edit due to the -i option. This can be called from bash.
If you really really want to use just bash, then the following can work:
while read a; do
echo ${a//abc/XYZ}
done < /tmp/file.txt > /tmp/file.txt.t
mv /tmp/file.txt{.t,}
This loops over each line, doing a substit...
How do I access the ModelState from within my View (aspx page)?
... Also worthy to note that you can just do ViewData.ModelState and if you want to display some conditional markup on errors you can do like this: @if (!ViewData.ModelState.IsValid)
– The Muffin Man
Sep 15 '13 at 2:16
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How to concatenate a std::string and an int?
I thought this would be really simple but it's presenting some difficulties. If I have
23 Answers
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How do I link a JavaScript file to a HTML file?
...;/head>
<body><!-- Your web--></body>
</html>
If you want to use your jquery scripts file seperately you must define the external .js file this way after the jquery library loading.
<script type="text/javascript" src="jquery-3.3.1.js"></script>
<script sr...