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Why do we declare Loggers static final?
...othing wrong with that), but I prefer easier to write and more pleasant to read log name rather than scattering the code with LOG. Just a matter of dev. team agreement.
– Tomasz Nurkiewicz
Jul 11 '11 at 16:56
...
What is the relative performance difference of if/else versus switch statement in Java?
...ptimization and premature optimization, which are evil. Rather worry about readabililty and maintainability of the code in question. If there are more than two if/else blocks glued together or its size is unpredictable, then you may highly consider a switch statement.
Alternatively, you can also gr...
C++ const map element access
...t the STL map doesn't have a const index operator. That is, B[3] cannot be read-only. From the manual:
Since operator[] might insert a new element into the map, it can't possibly be a const member function.
I have no idea about at().
...
Using jQuery To Get Size of Viewport
...grammers in using your libraries, let me invent a couple:
$(document).ready(function() {
if(typeof $=='undefined') {
alert("PROGRAMMER'S Error: you haven't called JQuery library");
} else if (typeof $.ui=='undefined') {
alert("PROGRAMMER'S Error: you haven't install...
What does [STAThread] do?
I am learning C# 3.5 and I want to know what [STAThread] does in our programs?
3 Answers
...
What's wrong with overridable method calls in constructors?
...on in abstract class’s constructor
See also
FindBugs - Uninitialized read of field method called from constructor of superclass
On object construction with many parameters
Constructors with many parameters can lead to poor readability, and better alternatives exist.
Here's a quote from ...
Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
...miss my point Pascal. The point is that the 'root' user has those rights already, and he wants to let any ip authenticate as that user. So if this is really what he wants, the default example of creating a new administrator user (which has exactly the same rights) is an alternative to what he's tryi...
CSS transition effect makes image blurry / moves image 1px, in Chrome?
...nsform: translate3d(0,0,0);
}
More about layer creation criteria you can read right here: Accelerated Rendering in Chrome
An explanation:
Examples (hover green box):
Problem: Transition may cause blink effect on sibling elements (OSx Lion, Chrome 30)
Solution: An element on its own compos...
Get form data in ReactJS
...onsole.log("Password: " + this.state.password);
}
Working fiddle.
Also, read the docs, there is a whole section dedicated to form handling: Forms
Previously you could also use React's two-way databinding helper mixin to achieve the same thing, but now it's deprecated in favor of setting the val...
How to create id with AUTO_INCREMENT on Oracle?
...csohl, WHEN ( new.MAP_ID is null) is not a good code in this case and is already explained in the comment section by @A.B.Cade under accepted answer.. have a read;)
– ajmalmhd04
May 21 '15 at 1:43
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