大约有 10,900 项符合查询结果（耗时：0.0215秒） [XML]
CHECK constraint in MySQL is not working
... ...not very simple, at least compared to CHECK :(. Coupla tutes: net.tutsplus.com/tutorials/databases/…, sitepoint.com/how-to-create-mysql-triggers
– Ben
May 24 '13 at 6:15
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How to get value of selected radio button?
...(form.elements["test"].value);
The JSFiddle to prove it: http://jsfiddle.net/vjop5xtq/
Please note this was implemented in Firefox 33 (All other major browser seems to support it). Older browsers will require a polfyill for RadioNodeList for this to properly function
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
...ers[i] + ": " + false);
}
}
You may test it here: http://jsfiddle.net/Axfxz/ (use Firebug or sth).
for (var i = 0; i<letters.length; i++) {
if (letters[i] !== letters[i].toUpperCase()
&& letters[i] === letters[i].toLowerCase()) {
console.log(lette...
How to get started on TDD with Ruby on Rails? [closed]
...found it here: web.archive.org/web/20100325215651/http://bloritsch.d-haven.net/…
– fivetwentysix
Dec 1 '11 at 20:40
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How to make a vertical line in HTML
... Thanks for this code. Here is a working example jsfiddle of this jsfiddle.net/ccatto/c8RQc
– Catto
Jun 17 '14 at 20:20
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Preloading images with JavaScript
...s to images to be preloaded with callback on all is done:
https://jsfiddle.net/4r0Luoy7/
function preloadImages(urls, allImagesLoadedCallback){
var loadedCounter = 0;
var toBeLoadedNumber = urls.length;
urls.forEach(function(url){
preloadImage(url, function(){
loadedCounter++;
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Angular JS break ForEach
...oesn't have Array.forEach()... or Array.some().
– Bennett McElwee
Mar 26 '14 at 3:15
2
You can po...
How do you determine what technology a website is built on? [closed]
...
Incorrect. SO uses .NET and has a syntax similar to your example. A website I developed uses the same syntax and runs on Django.
– Yuval Adam
Dec 29 '08 at 13:11
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How to properly create an SVN tag from trunk?
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Could use Tortoise:
http://tortoisesvn.net/docs/release/TortoiseSVN_en/tsvn-dug-branchtag.html
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How to make a smaller RatingBar?
...f rolling your own. There's a decent-looking guide at http://kozyr.zydako.net/2010/05/23/pretty-ratingbar/ showing how to do this. (I haven't done it myself yet, but will be attempting in a day or so.)
Good luck!
p.s. Sorry, was going to post a link to the source for you to poke around in but I'...