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How to remove all null elements from a ArrayList or String Array?
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As of 2015, this is the best way (Java 8):
tourists.removeIf(Objects::isNull);
Note: This code will throw java.lang.UnsupportedOperationException for fixed-size lists (such as created with Arrays.asList), including immutable lists.
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Makefile variable as prerequisite
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I've found with the best answer cannot be used as a requirement, except for other PHONY targets. If used as a dependency for a target that is an actual file, using check-env will force that file target to be rebuilt.
Other answers are global (e...
Building a notification system [closed]
...or our page (social gaming type) and I'm now researching what would be the best way to design such system. I'm not interested in how to push notifications to the user or anything like that (for now even). I am researching how to build the system on the server (how to store notifications, where to st...
How to clear the interpreter console?
...stion, I thought I'd contribute something summing up what I think were the best of the other answers and add a wrinkle of my own by suggesting that you put these command(s) into a file and set your PYTHONSTARTUP environment variable to point to it. Since I'm on Windows at the moment, it's slightly b...
Is there a way to ignore a single FindBugs warning?
...hod level (more convenient than XML in my opinion). Example (maybe not the best one but, well, it's just an example):
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
value="HE_EQUALS_USE_HASHCODE",
justification="I know what I'm doing")
Note that since FindBugs 3.0.0 SuppressWarning...
.NET: Simplest way to send POST with data and read response
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BEST ANSWER EVER.. Oh thank the lords, thank you I love you. I have been struggling.. 2 FREAKNG WEEKS.. you should see all my posts. ARGHH ITS WORKING, YEHAAA <hugs>
– Jimmyt1988
S...
How to automatically start a service when running a docker container?
...p your scripts into start.sh and put this in end
CMD /start.sh
This is best if the command must perform a series of steps, again, /start.sh should stay running.
Note
For the beginner using supervisord is not recommended. Honestly, it is overkill. It is much better to use single service / sing...
.classpath and .project - check into version control or not?
... file will usually be the same across instances, so include that. But the best thing about source control for eclipse is the Run Configurations settings. Under the "Common" tab in the Run Configurations dialog, save the configurations so they appear for your colleagues under the favorites lists fo...
How to make JavaScript execute after page load?
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@Peter pretty sure this stands alone probably best if it in the bottom of your javascript files so it executes last
– arodebaugh
Jul 18 '17 at 14:59
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Change Default Scrolling Behavior of UITableView Section Header
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+1 by far the BEST solution - took me like 3 lines to implement!
– Jon
Oct 24 '12 at 20:10
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