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How to center an element horizontally and vertically
...browser support (see example).
html, body, .container {
height: 100%;
}
.container {
display: -webkit-flexbox;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-flex-align: center;
-ms-flex-align: center;
-webkit-align-items: center...
Shorten string without cutting words in JavaScript
...ite("20: " + t.replace(/^(.{20}[^\s]*).*/, "$1") + "\n");
document.write("100: " + t.replace(/^(.{100}[^\s]*).*/, "$1") + "\n");
</script>
Output:
1: this
2: this
5: this is
11: this is a longish
20: this is a longish string
100: this is a longish string of text
...
How to call C from Swift?
...es for Objective-C.
import Cocoa
let frame = CGRect(x: 10, y: 10, width: 100, height: 100)
import Darwin
for _ in 1..10 {
println(rand() % 100)
}
See Interacting with Objective-C APIs in the docs.
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Rank function in MySQL
...score, @percentile, (@totalStudents - @studentNumber + 1)/(@totalStudents)*100),
@studentNumber := @studentNumber + 1 as studentNumber,
@prevVal:=score
FROM marksheets, (
SELECT @curRank :=0, @prevVal:=null, @studentNumber:=1, @percentile:=100
) r
ORDER BY score DESC
Results of the query for a sa...
How to sort two lists (which reference each other) in the exact same way
...ine for small lists:
>>> %timeit zip(*sorted(zip(list1, list2)))
100000 loops, best of 3: 3.3 us per loop
>>> %timeit tups = zip(list1, list2); tups.sort(); zip(*tups)
100000 loops, best of 3: 2.84 us per loop
On the other hand, for larger lists, the one-line version could be fa...
你真的了解熊市有多么可怕吗？ - 创意 - 清泛网 - 专注C/C++及内核技术
...小时跌了46%还多。有的股票在一周内的成交量为零。来了100个贼，被消灭了95个，剩下的成了精，死不了，活下来了。
熊市的初级阶段：经历股价的大幅上涨以后，很多股票长了几倍甚至几十倍，这时候市场上该炒的股票都炒...
SVG get text element width
...yle.fontFamily = 'YOUR_FONT_GOES_HERE';
div.style.fontSize = '100';
div.style.border = "1px solid blue"; // for convenience when visible
div.innerHTML = "YOUR STRING";
document.body.appendChild(div);
var offsetWidth = d...
List of ANSI color escape sequences
...erm (not in standard) ║
║ 100–107 ║ Set bright background color ║ aixterm (not in standard) ║
╚══════════╩═════════════════════...
How many files can I put in a directory?
...t time of 200-400 ms. As a comparison on another site I have with a around 100 files in a directory the image is displayed after just ~40ms of waiting.
I've given this answer as most people have just written how directory search functions will perform, which you won't be using on a thumb folder - j...
How to TryParse for Enum value?
...is available from MSDN: msdn.microsoft.com/library/vstudio/dd991317%28v=vs.100%29.aspx
– Christian
Sep 19 '13 at 9:36
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