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outline on only one border
... see your image, here's how to achieve it.
.element {
padding: 5px 0;
background: #CCC;
}
.element:before {
content: "\a0";
display: block;
padding: 2px 0;
line-height: 1px;
border-top: 1px dashed #000;
}
.element p {
padding: 0 10px;
}
<div class="element">...
Java HashMap performance optimization / alternative
...ted out the hashCode() method was to blame. It was only generating around 20,000 codes for 26 million distinct objects. That is an average of 1,300 objects per hash bucket = very very bad. However if I turn the two arrays into a number in base 52 I am guaranteed to get a unique hash code for every o...
Using Position Relative/Absolute within a TD?
...
190
This is because according to CSS 2.1, the effect of position: relative on table elements is unde...
Appending to an existing string
...
answered Mar 1 '10 at 15:44
sepp2ksepp2k
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...
Capturing “Delete” Keypress with jQuery
...I'm unable to capture the Delete key. The snippet below is going to log 0 when the Delete key is pressed in FireFox:
...
Default value of BOOL
...L ivar, it will be initialized to NO, as the whole instance is filled with 0 on initialization.
(Note: When ARC is enabled, local object pointers will always be have a default value nil, but local variables of non-object types like BOOL are still initialized to garbage. See Local variables set to n...
How can I change the current URL?
...
answered Oct 2 '10 at 18:10
glebmglebm
16.7k66 gold badges4343 silver badges6363 bronze badges
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How to match all occurrences of a regex
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Andrew Marshall
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answered Sep 17 '08 at 5:53
JeanJean
2...
What does a tilde do when it precedes an expression?
...ntation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
So ~ converts its operand to a 32 bit integer (bitwise operators in JavaScript do that)...
0000 0000 0000 0000 0000 0000 0000 0001
If it wer...
Why is reading lines from stdin much slower in C++ than Python?
...
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