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Case insensitive searching in Oracle
The default behaviour of LIKE and the other comparison operators, = etc is case-sensitive.
6 Answers
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How to check if a string is a valid hex color representation?
...y letter from A to F
{6} -> the previous group appears exactly 6 times
$ -> match end
i -> ignore case
If you need support for 3-character HEX codes, use the following:
/^#([0-9A-F]{3}){1,2}$/i.test('#ABC')
The only difference here is that
[0-9A-F]{6}
is re...
Java Delegates?
... }
} );
At first glance this seems correct but at the same time a nuisance.
Because for many event processing examples the simplicity of the
Delegates syntax is very attractive.
General Handler
However, if event-based programming is used in a more
pervasive manner, s...
Using Sass Variables with CSS3 Media Queries
...not really DRY but the best you can do.
If the changes are the same every time you could also prepare a mixin containing all the changing values, so you wouldn't need to repeat it. Additionally you can try to combine the mixin with specific changes. Like:
@media screen and (min-width: 1171px)
...
Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
...String object would send up red flags for most people, but this may be one time when it is not that big of a deal; simply be aware of it.
UPDATE: Edited regexLastIndexOf() so that is seems to mimic lastIndexOf() now. Please let me know if it still fails and under what circumstances.
UPDATE: Pa...
What are the differences between ipython and bpython?
... my (windows) laptop for tab completion, and it offers basic command line? time to read some documentation...
– admalledd
Nov 21 '10 at 10:40
1
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How to prevent gcc optimizing some statements in C?
In order to make a page dirty (switching on the dirty bit in the page table entry), I touch the first bytes of the page like this:
...
Missing return statement in a non-void method compiles
...
So why this code gives compile time error:public int doNotReturnAnything() { boolean flag = true; while (flag) { //Do something } //no return } This code also does not have a break point. So now how the com...
Algorithm to find Largest prime factor of a number
...factors of your number than the quadratic sieve. QS has about the same runtime no matter the number. Which approach is faster depends on what your number is; QS will crack hard-to-factor numbers faster while rho and ECM will crack easy-to-factor numbers faster.
– tmyklebu
...
Generate colors between red and green for a power meter?
... + i + "</li>";
$("ul").append(item);
}
function repeat(fn, times) {
for (var i = 0; i < times; i++) fn(i);
}
repeat(render, 100);
li {
font-size:8px;
height:10px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></sc...