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System.currentTimeMillis() vs. new Date() vs. Calendar.getInstance().getTime()
...nd, is relatively slow and very complex, since it has to deal with the considerably complexity and all the oddities that are inherent to dates and times (leap years, daylight savings, timezones, etc.).
It's generally a good idea to deal only with long timestamps or Date objects within your applicat...
How do I move a file with Ruby?
... File rename won't work across partitions, and throws the error "Invalid cross-device link". FileUtils is a better choice in those cases, but for a simple move in the same partition, rename works.
– d3vkit
Jan 25 '13 at 4:06
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How do you print out a stack trace to the console/log in Cocoa?
...
New in Mac OS X 10.6, which didn't exist when this question was originally asked. For pre-Snow-Leopard, use the backtrace and backtrace_symbols functions; see the backtrace(3) manpage.
– Peter Hosey
Feb 25 '10 at 13...
How to make a vertical line in HTML
...xt, and use CSS to style it:
.verticalLine {
border-left: thick solid #ff0000;
}
<div class="verticalLine">
some other content
</div>
share
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improve this answer
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“Debug certificate expired” error in Eclipse Android plugins
I am using Eclipse Android plugins to build a project, but I am
getting this error in the console window:
17 Answers
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Preloading images with JavaScript
...sked. If you think the answer is wrong, or insufficiently supported with evidence, then downvote it.
– Cody Gray♦
Mar 20 '19 at 7:29
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Can the Android drawable directory contain subdirectories?
In the Android SDK documentation, all of the examples used with the @drawable/my_image xml syntax directly address images that are stored in the res/drawable directory in my project.
...
Is there an equivalent for the Zip function in Clojure Core or Contrib?
...pling" in a manner similar to Haskell's
zipWith (\x y -> (x, y))
The idiomatic way to build a "tuple" in Clojure is to construct a short vector, as displayed above.
(Just for completeness, note that Haskell with some basic extensions does allow variable arity functions; using them requires a ...
How to capture a list of specific type with mockito
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The nested generics-problem can be avoided with the @Captor annotation:
public class Test{
@Mock
private Service service;
@Captor
private ArgumentCaptor<ArrayList<SomeType>> captor;
@Before
public void init(){
Mocki...
Login failed for user 'IIS APPPOOL\ASP.NET v4.0'
...
thanks, I did what you sad, now i receive this error: Cannot open database "SiteNameExtension" requested by the login. The login failed. Login failed for user 'IIS APPPOOL\DefaultAppPool'.
– GibboK
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