大约有 40,000 项符合查询结果（耗时：0.0444秒） [XML]
How to determine if a list of polygon points are in clockwise order?
...in. Try it on a bunch of random non-convex polygons, and you will find the test will fail for some polygons if you don't take the arcsin.
– Luke Hutchison
Jun 8 '18 at 9:07
1
...
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;
share
|
improve this a...
When to use EntityManager.find() vs EntityManager.getReference() with JPA
... because it's a necessary complement to the accepted answer and because my tests showed that, when setting a property of the entity proxy, it's fetched from the database, contrary to what the accepted answer says. Only the case stated by Vlad passed my tests.
– João Fé
...
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
...
Rails: How to change the text on the submit button in a Rails Form
...
By the way it was mentioned by @cassi.lup in comment to accepted answer.
Tested on Rails 4.2.3.
share
|
improve this answer
|
follow
|
...
abort: no username supplied (see “hg help config”)
...
run hg config --edit ( tested it in hg 3.1 both on linux debian and windows)
it will create (if not exists) and open a file with text:
# example config (see "hg help config" for more info)
[ui]
# name and email, e.g.
# username = Jane Doe <jdo...
JavaScript: Check if mouse button down?
...Down;
}
document.body.onmouseup = function() {
--mouseDown;
}
With the test like this:
if(mouseDown){
// crikey! isn't she a beauty?
}
If you want to know what button is pressed, be prepared to make mouseDown an array of counters and count them separately for separate buttons:
// let's pre...
Using git, how do I ignore a file in one branch but have it committed in another branch?
... differs from the accepted solution how? With which version of git did you test it? As the linked answer states it fails because there's no support for branch.<name>.excludesfile in git (anymore?), only for core.excludesfile, and my own tests seemed to affirm this.
– Murp...
How can I avoid Java code in JSP files, using JSP 2?
...ty: if scriptlet throws an exception halfway, all you get is a blank page.
Testability: scriptlets are not unit-testable.
Maintainability: per saldo more time is needed to maintain mingled/cluttered/duplicated code logic.
Sun Oracle itself also recommends in the JSP coding conventions to avoid use...
Do I need to disable NSLog before release Application?
...e DLog( s, ... )
#endif
Now instead of NSLog use DLog everywhere. When testing and debugging, you'll get debug messages. When you're ready to release a beta or final release, all those DLog lines automatically become empty and nothing gets emitted. This way there's no manual setting of variables...