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How to update npm
...all n module of npm:
sudo npm install -g n
3) Begin the installation by selecting the version of node to install: stable or latest, we will use stable here:
sudo n stable
4) Check the version of node:
node -v
5) Check the version of npm:
npm -v
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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
...Shouldn't the threads in the connection pool be kept active by firing the "select 1" validation query? Why would they get closed by prolonged inactivity when we have set the evictor to run at shorter time intervals than the mysql server timeout?
– Farhad
Sep 2 ...
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...t; Properties -> Java Compiler Enable project specific settings. Then select Compiler Compliance Level to 1.7, 1.6 or 1.5, build and test your app.
– Vivek Kumar Ray
Aug 16 '13 at 9:55
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Get a random item from a JavaScript array [duplicate]
...a way to "scramble" an array, but the question is about getting a randomly selected element from an array. There's a big difference.
– damd
Mar 4 '16 at 15:04
16
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A Windows equivalent of the Unix tail command [closed]
... it's worth mentioning that PowerShell will pause scrolling / ouput if you select something inside the terminal window to give you a chance to read, copy / paste, etc. If you press Enter it will resume scrolling.
– cbednarski
May 19 '11 at 21:50
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Which version of Perl should I use on Windows? [closed]
...able via ActiveState's repository.
Like most things, you should make your selection based on which distribution best meets your needs.
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Android java.lang.VerifyError?
...directory to the build class
path by (click right button on the
folder and select "Build path"->"Use
as source folder").
Rebuild your project.
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
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mysql_query("SET NAMES utf8"); before my select query fixed the issue for me . thanks :)
– Deepak Goswami
Mar 4 '16 at 5:59
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How do I force my .NET application to run as administrator?
...am. This works on Visual Studio 2008 and higher: Project + Add New Item, select "Application Manifest File". Change the <requestedExecutionLevel> element to:
<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
The user gets the UAC prompt when they start the p...
How to URL encode a string in Ruby
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@J-Rou, CGI.escape can escape whole URL, it does not selectively escapes query parameters, for instance, if you pass 'a=&!@&b=&$^' to CGI.escape it will escape whole thing with query separators & so this could be used only to query values. I suggest using addres...