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Eclipse - debugger doesn't stop at breakpoint
...d to one of the bugs in JDK 6 Update 14, as indicated in the release notes for JDK 6 update 15.
If this indeed turns out to be the issue, you should move to a higher version of the JDK (that's no guarantee though, since fixes have been released against 6u16, 6u18 and 7b1). The best bet is to use -X...
insert a NOT NULL column to an existing table
...ABLE ADD STAGE INT NULL
GO
UPDATE MY_TABLE SET <a valid not null values for your column>
GO
ALTER TABLE MY_TABLE ALTER COLUMN STAGE INT NOT NULL
GO
Another option is to specify correct default value for your column:
ALTER TABLE MY_TABLE ADD STAGE INT NOT NULL DEFAULT '0'
UPD: Please not...
How do you Force Garbage Collection from the Shell?
So I am looking at a heap with jmap on a remote box and I want to force garbage collection on it. How do you do this without popping into jvisualvm or jconsole and friends?
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How to diff one file to an arbitrary version in Git?
...
Note that this doesn't just work for files, it also works for (sub)directories as well, for example git diff <revision>:foo/ HEAD:foo/.
– user456814
Jul 5 '14 at 18:59
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Zoom to fit all markers in Mapbox or Leaflet
...er2, marker3]);
map.fitBounds(group.getBounds());
See the documentation for more info.
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How can I add a class to a DOM element in JavaScript?
How do I add a class for the div ?
10 Answers
10
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
... new view size
}
@Override
public void onNewFrame(HeadTransform headTransform) {
// updating our scene (according to the time)
}
@Override
public void onFinishFrame(Viewport viewport) {
// event occurs when new frame was rendered
}
}
...
How do I read image data from a URL in Python?
... >= 2.8.0. Just use Image.open(response.raw). PIL automatically checks for that now and does the BytesIO wrapping under the hood. From: pillow.readthedocs.io/en/3.0.x/releasenotes/2.8.0.html
– Vinícius M
Feb 6 at 15:21
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微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...d sweet! It also just so happens that 140 characters is the perfect length for sending status updates via text message. The standard text message length in most places is 160 characters per message. We reserve 20 characters for people’s names, and the other 140 are all yours! (via Twitter FAQ)也...
Find the day of a week
Let's say that I have a date in R and it's formatted as follows.
7 Answers
7
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