大约有 48,000 项符合查询结果（耗时：0.0533秒） [XML]
Limiting floats to two decimal points
...ssefHarush you can wrap it with float(), but you haven't gained anything. Now you have a float again, with all the same imprecision. 13.9499999999999 and 13.95 are the same float.
– Ned Batchelder
Aug 17 '14 at 13:52
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Including a groovy script in another groovy
... answered Mar 16 '15 at 10:51
snowindysnowindy
2,59566 gold badges3232 silver badges4242 bronze badges
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Tools to make CSS sprites? [closed]
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There is now Sprite Me by Steve Souders. Just tries it out and it seems to work pretty well.
Here is the link http://spriteme.org/ and here is the blog post announcing it.
http://www.stevesouders.com/blog/2009/09/14/spriteme/
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Determine which element the mouse pointer is on top of in JavaScript
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It is well supported now in 2018.
– Boy
Oct 24 '18 at 19:25
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How costly is .NET reflection?
... fear programmers who fear irrationally - it shows that they don't really know what they're doing and just basing what they do on what other people tell them. cough cargo cult cough
– bsneeze
May 2 '09 at 1:29
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startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult
...tResult(Activity.RESULT_OK);
getActivity().finish();
Now Getting Result to Fragment with
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK &...
Finding the type of an object in C++
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Good if you really don't know what your object is. The accepted answer assumes you do.
– unludo
Feb 28 '12 at 16:01
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belongs_to through associations
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I'd like to know myself. Everything I tried fired 3 selects. You can specify a "-> { joins :something }" lambda on an association. The join is fired but subsequently another select anyway. I wasn't able to tune this up.
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Docker can't connect to docker daemon
...Yes. This was the problem for me. I added my user to the docker group and now I can connect to the daemon. Thanks
– Bogdan
Dec 9 '15 at 5:08
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Set initial focus in an Android application
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Yeah, it has happened with two of my applications now. I guess I could requestFocus onto a element that doesn't change like a TextView or would this not be allowed?
– stealthcopter
Apr 30 '10 at 10:58
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