大约有 48,000 项符合查询结果（耗时：0.0551秒） [XML]
Equation (expression) parser with precedence?
... is very easy too.
– Giorgi
Sep 29 '10 at 21:05
4
A simplified version for the shunting-yard algo...
Count the occurrences of DISTINCT values
...
answered Aug 28 '09 at 11:10
AmberAmber
421k7070 gold badges575575 silver badges516516 bronze badges
...
jQuery find parent form
...ference which exists on all inputs, this is much faster than .closest() (5-10 times faster in Chrome and IE8). Works on IE6 & 7 too.
var input = $('input[type=submit]');
var form = input.length > 0 ? $(input[0].form) : $();
...
How to get 0-padded binary representation of an integer in java?
...
answered Dec 12 '10 at 11:41
Samuel ParsonageSamuel Parsonage
2,73711 gold badge1414 silver badges2020 bronze badges
...
Superscript in markdown (Github flavored)?
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
...
KieronKieron
10.6k55 gold badges3131 silver badges2828 bronze badges
...
How to make overlay control above all other controls?
...ex Sample">
<Canvas>
<Rectangle Canvas.ZIndex="3" Width="100" Height="100" Canvas.Top="100" Canvas.Left="100" Fill="blue"/>
<Rectangle Canvas.ZIndex="1" Width="100" Height="100" Canvas.Top="150" Canvas.Left="150" Fill="yellow"/>
<Rectangle Canvas.ZIndex="2" Widt...
Java Hashmap: How to get key from value?
...Collections.
– whiskeysierra
Aug 9 '10 at 16:42
12
...
How is the AND/OR operator represented as in Regular Expressions?
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
How does grep run so fast?
...ison
# (everything is in the buffer cache)
$ time grep -c 'tg=f_c' 20140910.log
28
0.168u 0.068s 0:00.26
$ time grep -c ' /cc/merchant.json tg=f_c' 20140910.log
28
0.100u 0.056s 0:00.17
The longer form is 35% faster!
How come? Boyer-Moore consructs a skip-forward table from the pattern-string,...