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Difference between getAttribute() and getParameter()
...erver. For example http://example.com/servlet?parameter=1. Can only return String
getAttribute() is for server-side usage only - you fill the request with attributes that you can use within the same request. For example - you set an attribute in a servlet, and read it from a JSP. Can be used for any...
What is the difference between g++ and gcc?
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The spec strings are constructed to be specific to the compiler, which in turn are specific to the operating system and target. So if you run -dumpspec on (for example) a cross compiler targeting an embedded system, you will see the ...
Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
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You can override toString in Javascript as well. See example:
function Foo() {}
// toString override added to prototype of Foo class
Foo.prototype.toString = function() {
return "[object Foo]";
}
var f = new Foo();
console.log("" + f); ...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
....1: I've gotten more up-to-date builds of libhoudini and have updated the ZIP file. This fixes a lot of app crashes and hangs. Just flash the new one, and it should work.
This guide is for getting back both ARM translation/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" error...
How to export a Vagrant virtual machine to transfer it
...168.50.4 test.dev
192.168.50.4 vvv.dev
...
Where the 192.168.50.4 is the IP of my Virtual machine and test.dev and vvv.dev are developing hosts.
I hope this can help you :) I'll be happy if you feedback your go.
Some particularities of my case that you may find:
When I ran vagrant up, there was...
Regular expression to limit number of characters to 10
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It might be beneficial to add greedy matching to the end of the string, so you can accept strings > than 10 and the regex will only return up to the first 10 chars. /^[a-z0-9]{0,10}$?/
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Capturing “Delete” Keypress with jQuery
... keydown event because the keypress event is intended for real (printable) characters. keydown is handled at a lower level so it will capture all nonprinting keys like delete and enter.
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impr...
How to split one string into multiple variables in bash shell? [duplicate]
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If your solution doesn't have to be general, i.e. only needs to work for strings like your example, you could do:
var1=$(echo $STR | cut -f1 -d-)
var2=$(echo $STR | cut -f2 -d-)
I chose cut here because you could simply extend the code for a few more variables...
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WAMP/XAMPP is responding very slow over localhost
... do this in Control Panel\All Control Panel Items\Power Options
Disable IPv6
The credits of this particular task go to Jef where he pointed this out in his blog post. From the Windows 8 desktop, press the Windows Key and the R key at the same time
Type regedit in the Run dialog box and click ...
how can I see what ports mongo is listening on from mongo shell?
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Try this:
db.runCommand({whatsmyuri : 1})
It will display both the IP address and the port number.
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