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SQL Inner-join with 3 tables?
...,
PersonAdmin c
WHERE a.addressid LIKE '97%'
AND b.lastname LIKE 'test%'
AND b.genderid IS NOT NULL
AND a.partyid = c.partyid
AND b.partyid = c.partyid;
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LINQ - Full Outer Join
...or similar because it has excessive memory use (a simple 10000000 two list test ran Linqpad out of memory on my 32GB machine).
Also, most of the others don't actually implement a proper Full Outer Join because they are using a Union with a Right Join instead of Concat with a Right Anti Semi Join, wh...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...
Just tested. Its very nice for Chrome and Firefox. Degrades to normal upload button under IE. (but therefore it's flash-free...)
– Frank Nocke
Apr 12 '11 at 8:56
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Pass a local file in to URL in Java
...do I create a new URL object using a local file, for the purpose of unit tests?
7 Answers
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Can you detect “dragging” in jQuery?
...t this functionality:
var isDragging = false;
var mouseDown = false;
$('.test_area')
.mousedown(function() {
isDragging = false;
mouseDown = true;
})
.mousemove(function(e) {
isDragging = true;
if (isDragging === true && mouseDown === true) {
...
How to do this in Laravel, subquery where in
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The script is tested in Laravel 5.x and 6.x. The static closure can improve performance in some cases.
Product::select(['id', 'name', 'img', 'safe_name', 'sku', 'productstatusid'])
->whereIn('id', static function ($query) {...
Replacing instances of a character in a string
...ne)):
if (line[i]==";"):
line = line[:i] + ":" + line[i+1:]
Havent tested it though.
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Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...： Redirect 旧目录 新目录
例如：Redirect /www/ http://localhost/test/
6、防止盗链
RewriteEngine on
RewriteCond % !^$
RewriteCond % !^http://(www/.)?域名.com/.*$ [NC]
RewriteRule /.(gif|jpg)$ - [F]
或者用图片代替之
RewriteEngine on
RewriteCond % !^$
RewriteCond % !^...
Return rows in random order [duplicate]
... BY clause is only calculated once, so you end up with a natural order. To test it, try ORDER BY RAND(), 1 and you'll get a list of your quotes orderd by the first column (at least in SQL Server 2005).
– Matt Hamilton
Jul 13 '09 at 5:03
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Good or bad practice for Dialogs in wpf with MVVM?
...simple way to avoid strong references and still allows to use mock-ups for testing.
Notification through weak events reduce number of potential memory leaks.
Cons:
Not easy to distinguish required notification from others in the handler. Two solutions:
send a unique token on opening a dialogue...