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Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
...kground thread which calculates ListView contents and update ListView partially, while results are calculated.
25 Answers
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
...Glauber NéspoliGlauber Néspoli
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How do I import the javax.servlet API in my Eclipse project?
...In case you already had Eclipse IDE for Java (without Enterprise), and manually installed some related plugins, then chances are that it wasn't done properly. You'd best trash it and grab the real Eclipse IDE for Enterprise Java one.
You also need to ensure that you already have a servletcontainer i...
How to create war files
...>
</webinf>
</war>
</target>
Deploy
Finally, you can set up a task to deploy the WAR directly into your Tomcat deploy location:
<target name="deploy">
<copy file="My.war" todir="${tomcat.deploydir}" />
</target>
Click and go!
Once all thi...
How to make an unaware datetime timezone aware in python
...ize(unaware)
assert aware == now_aware
For the UTC timezone, it is not really necessary to use localize since there is no daylight savings time calculation to handle:
now_aware = unaware.replace(tzinfo=pytz.UTC)
works. (.replace returns a new datetime; it does not modify unaware.)
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How do I check if an element is really visible with JavaScript? [duplicate]
In JavaScript, how would you check if an element is actually visible?
16 Answers
16
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How to remove the hash from window.location (URL) with JavaScript without page refresh?
...ng this problem is much more within reach nowadays. The HTML5 History API allows us to manipulate the location bar to display any URL within the current domain.
function removeHash () {
history.pushState("", document.title, window.location.pathname
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
... -name '*txt'
– a different ben
Aug 10 '17 at 6:37
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SQLite table constraint - unique on multiple columns
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answered Apr 23 '10 at 20:50
Ayman HouriehAyman Hourieh
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Creating a zero-filled pandas data frame
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Testing this I find %timeit temp = np.zeros((10, 11)); d = pd.DataFrame(temp, columns = ['col1', 'col2',...'col11']) takes 156 us. But %timeit d = pd.DataFrame(0, index = np.arange(10), columns = ['col1', 'col2',...'col11']) takes 171 us. I'm surprised it's not any fast...