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RuntimeError on windows trying python multiprocessing
...
which say
"Make sure that the main module can be safely imported by a new Python
interpreter without causing unintended side effects (such a starting a
new process)."
... by using if __name__ == '__main__'
share
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How to check if two arrays are equal with JavaScript? [duplicate]
... return false;
return true;
}
function typedArraysEqual(a,b) {
a = new Uint8Array(a);
b = new Uint8Array(b);
if (a.length != b.length)
return false;
for(var i=0; i<a.length; i++)
if (a[i]!=b[i])
return false;
return true;
}
Demo (not extensive...
Android: Generate random color on click?
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Random rnd = new Random();
paint.setARGB(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
or
Random rnd = new Random();
int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
view.setBackgrou...
A list of indices in MongoDB?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f2789865%2fa-list-of-indices-in-mongodb%23new-answer', 'question_page');
}
);
...
jQuery Validate Plugin - How to create a simple custom rule?
...ie: Atleast 1 must be selected) by using the syntax data-msg-rulename="my new message".
NOTE
If you use the data-rule-rulename method then you will need to make sure the rule name is all lowercase. This is because the jQuery validation function dataRules applies .toLowerCase() to compare and the ...
Ternary Operator Similar To ?:
... Java
itself.
case class Bool(b: Boolean) {
def ?[X](t: => X) = new {
def |(f: => X) = if(b) t else f
}
}
object Bool {
implicit def BooleanBool(b: Boolean) = Bool(b)
}
Here is an example using the new operator that we just defined:
object T { val condition = ...
How to make PowerShell tab completion work like Bash
...
New versions of PowerShell include PSReadline, which can be used to do this:
Set-PSReadlineKeyHandler -Key Tab -Function Complete
To make it permanent, put this command into C:\Users\[User]\Documents\WindowsPowerShell\prof...
Get selected text from a drop-down list (select box) using jQuery
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$("#yourdropdownid option:selected").text();
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What's the best way to get the current URL in Spring MVC?
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Thanks for the reminder about the listener. I'm still new to Spring (and Java web development in general). I'm now using your code in combination with Spring Security's UrlUtils. Works like a charm.
– Koraktor
Sep 29 '09 at 8:41
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ALTER DATABASE failed because a lock could not be placed on database
...couple of minutes)
CREATE DATABASE TESTING123
GO
USE TESTING123;
SELECT NEWID() AS X INTO FOO
FROM sys.objects s1,sys.objects s2,sys.objects s3,sys.objects s4 ,sys.objects s5 ,sys.objects s6
Connections 2 and 3
set lock_timeout 5;
ALTER DATABASE TESTING123 SET SINGLE_USER WITH ROLLBACK IMMEDI...