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Is there an easy way to pickle a python function (or otherwise serialize its code)?
... source code file - hardly sophisticated.
– too much php
Aug 10 '09 at 9:05
1
You can find out th...
Using {} in a case statement. Why?
...
The {} denotes a new block of scope.
Consider the following very contrived example:
switch (a)
{
case 42:
int x = GetSomeValue();
return a * x;
case 1337:
int x = GetSomeOtherValue(); //ERROR
return a * x...
Javascript - sort array based on another array
...ray2
I'm guessing that most people came here looking for an equivalent to PHP's array_multisort (I did) so I thought I'd post that answer as well. There are a couple options:
1. There's an existing JS implementation of array_multisort(). Thanks to @Adnan for pointing it out in the comments. It is ...
How to analyze a java thread dump?
...h object in Java™ has an associated lock (gained by using a synchronized block or method). In the case of the JVM, threads compete for various resources in the JVM and locks on Java objects.
Then it describes the monitor as a special kind of locking mechanism that is used in the JVM to allow flex...
How can I let a table's body scroll but keep its head fixed in place?
... This does not work because "overflow" is only applicable to "block containers" (w3.org/TR/CSS21/visufx.html#overflow), and table boxes are not "block containers" (w3.org/TR/CSS21/visuren.html#block-boxes).
– mhsmith
Jun 17 '13 at 22:33
...
What does in XML mean?
...hes next to each other.
-->
<![CDATA[
Within this Character Data block I can
use double dashes as much as I want (along with <, &, ', and ")
*and* %MyParamEntity; will be expanded to the text
"Has been expanded" ... however, I can't use
the CEND sequence. If I need to use CEND I mus...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...the savechanges method in your own DbContext class, and then add try catch block, where the try block just try to save (base.SaveChanges()), and the catch block catches only DbEntityValidationException. This way, you don't need to add it in every place you save your changes.
– ...
Why does Sql Server keep executing after raiserror when xact_abort is on?
...
If you use a try/catch block a raiserror error number with severity 11-19 will cause execution to jump to the catch block.
Any severity above 16 is a system error. To demonstrate the following code sets up a try/catch block and executes a stored ...
How do you use the ? : (conditional) operator in JavaScript?
... = 'Hello ' + (username || 'guest');
This is Javascripts equivallent of PHP's shorthand ternary operator ?:
Or even:
var welcomeMessage = 'Hello ' + (username || something || maybethis || 'guest');
It evaluates the variable, and if it's false or unset, it goes on to the next.
...
Change bootstrap navbar collapse breakpoint without using LESS
... because there is another rule navbar-collapse.collapse which has display: block !important. Disabling that will result in the collapse button not appearing... so I guess it's a lot of classes that needs to be redefined, not just collapse
– Daniele Ricci
Jan 22...