大约有 42,000 项符合查询结果（耗时：0.0714秒） [XML]
Count the number of occurrences of a string in a VARCHAR field?
...ESCRIPTION ,'value','')))/5 as COUNT
FROM <table>
SQL Fiddle Demo
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How do I make background-size work in IE?
...sed as a IE8 fallback for "cover" and "contain" values. Have a look at the demo.
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How do I get an element to scroll into view, using jQuery?
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Have a look at the jQuery.scrollTo plugin. Here's a demo.
This plugin has a lot of options that go beyond what native scrollIntoView offers you. For instance, you can set the scrolling to be smooth, and then set a callback for when the scrolling finishes.
You can also have a...
How to format date in angularjs
...
Angular.js has a built-in date filter.
demo
// in your controller:
$scope.date = '20140313T00:00:00';
// in your view, date property, filtered with date filter and format 'MM/dd/yyyy'
<p ng-bind="date | date:'MM/dd/yyyy'"></p>
// produces
03/13/2014...
Draw a perfect circle from user's touch
... to implement a circle detection mechanism based on that idea. See working demo below (Sorry, I'm using Java as the fastest way to provide this fast and a bit dirty example):
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Gra...
Choosing a file in Python with simple Dialog
...ort easygui
print(easygui.fileopenbox())
To install:
pip install easygui
Demo:
import easygui
easygui.egdemo()
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Python to print out status bar and percentage
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You can use \r (carriage return). Demo:
import sys
total = 10000000
point = total / 100
increment = total / 20
for i in xrange(total):
if(i % (5 * point) == 0):
sys.stdout.write("\r[" + "=" * (i / increment) + " " * ((total - i)/ increment) + "]...
How to change CSS using jQuery?
...").css({"backgroundColor": "black", "color": "white"});
Here's a working demo: http://jsfiddle.net/YPYz8/
$(init);
function init() {
$("h1").css("backgroundColor", "yellow");
$("#myParagraph").css({ "backgroundColor": "black", "color": "white" });
$(".bordered").css("bor...
How to evaluate http response codes from bash/shell script?
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I needed to demo something quickly today and came up with this. Thought I would place it here if someone needed something similar to the OP's request.
#!/bin/bash
status_code=$(curl --write-out %{http_code} --silent --output /dev/null...
Get cursor position (in characters) within a text Input field
...ion. I was looking at cursor positions when entertaing text. My fiddle demonstrating this is: jsfiddle.net/fallenreaper/TSwyk
– Fallenreaper
Mar 6 '13 at 20:27
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