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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' }
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Git push error: Unable to unlink old (Permission denied)
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Also keep in mind that if you still have the file opened this error will appear as well. Had the same error and that was why i was not able to push my changes in.
– Matias
Nov 3 '16 at 14:05
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How to convert CharSequence to String?
...uld override toString(). For example, in intellij, this is what you'll see if you create a new CharSequence implementation: http://puu.sh/2w1RJ. Note the absence of toString().
If you rely on toString() on an arbitrary CharSequence, it should work provided the CharSequence implementer did their job...
How to attach debugger to iOS app after launch?
...of your app as it appears in the Debug navigator when started via Xcode.
If the app is already running, the debugger will attach to the running process. If it isn't running, it will wait for the app to launch and then attach.
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Show a popup/message box from a Windows batch file
...cscript MessageBox.vbs "This will be shown in a popup."
MsgBox reference if you are interested in going this route.
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Is onload equal to readyState==4 in XMLHttpRequest?
... confuse about the xhr return event, as I can tell, there are not so much different between onreadystatechange --> readyState == 4 and onload, is it true?
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How to set thousands separator in Java?
...d.longValue() say "any fractional part will be discarded". So I don't know if this is the best way to do this if you care about precision
– codinguser
Jul 17 '12 at 19:29
2
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list.clear() vs list = new ArrayList(); [duplicate]
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It's hard to know without a benchmark, but if you have lots of items in your ArrayList and the average size is lower, it might be faster to make a new ArrayList.
http://www.docjar.com/html/api/java/util/ArrayList.java.html
public void clear() {
modCount++;
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Using CSS to affect div style inside iframe
Is it possible to change styles of a div that resides inside an iframe on the page using CSS only?
13 Answers
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What is the C# equivalent of friend? [duplicate]
...visible, for example. And the internal members are only visible to the specified assembly - it's not like it's just making everything public. I far prefer using this over reflection, which isn't refactoring-friendly or compile-time-checking-friendly.
– Jon Skeet
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