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When to use Comparable and Comparator
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YishaiYishai
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How to completely remove node.js from Windows
...ed my previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 from the node.js website and installed it. However, after running node --version , it still indicates that I'm running v0.8.11. Obviously, some stuff was left behind during the uninstall process, and it's causing me to ha...
How to sleep for five seconds in a batch file/cmd [duplicate]
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One hack is to (mis)use the ping command:
ping 127.0.0.1 -n 6 > nul
Explanation:
ping is a system utility that sends ping requests. ping is available on all versions of Windows.
127.0.0.1 is the IP address of localhost. This IP address is guaranteed to always resolv...
Does MongoDB's $in clause guarantee order
...r documents with an array that is going to be passed in to the $in as [ 4, 2, 8 ].
Approach using Aggregate
var list = [ 4, 2, 8 ];
db.collection.aggregate([
// Match the selected documents by "_id"
{ "$match": {
"_id": { "$in": [ 4, 2, 8 ] },
},
// Project a "weight...
Check empty string in Swift?
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244
There is now the built in ability to detect empty string with .isEmpty:
if emptyString.isEmpt...
How to activate JMX on my JVM for access with jconsole?
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295
The relevant documentation can be found here:
http://java.sun.com/javase/6/docs/technotes/gui...
Convert line-endings for whole directory tree (Git)
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274
dos2unix does that for you. Fairly straight forward process.
dos2unix filename
Thanks to too...
Error message “Forbidden You don't have permission to access / on this server” [closed]
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How to hide reference counts in VS2013?
Visual Studio 2013 introduced a new feature where it shows you how many times each of your methods are used.
5 Answers
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Removing path and extension from filename in powershell
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12 Answers
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