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Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
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It's already 2017, and you can now use Apache Commons Collections4
The usage:
for(Object obj : CollectionUtils.emptyIfNull(list1)){
// Do your stuff
}
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Converting from a string to boolean in Python?
Does anyone know how to do convert from a string to a boolean in Python? I found this link . But it doesn't look like a proper way to do it. I.e. using built-in functionality, etc.
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Java compiler level does not match the version of the installed Java project facet
...o "Project Facets" you will notice Java shows up as version 1.7 so you can now select it to make sure the project is "marked" as a Java project. I also needed to right click on the project and select Maven|Update Project.
sh...
How to customize ?
...h IE, probably 6 or 7. I will edit this answer to bring it into the future now.
– alex
Jul 28 '16 at 7:46
Why would it...
How to return PDF to browser in MVC?
...Add(new Paragraph("Hello World"));
document.Add(new Paragraph(DateTime.Now.ToString()));
document.Close();
byte[] byteInfo = workStream.ToArray();
workStream.Write(byteInfo, 0, byteInfo.Length);
workStream.Position = 0;
return new FileStreamResult(workStream, "application/p...
Which Eclipse version should I use for an Android app?
..., as per this announcement in June 2015.
The Eclipse ADT plugin has many known bugs and potential security bugs that will not be fixed.
You should immediately switch to use Android Studio, the official IDE for Android. For help transitioning your projects, read Migrate to Android Studio.
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Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)
... phone: member.phone
}});
Now, in html simply use the regular filter to search both these properties.
<div ng-repeat="member in people | filter: searchString">
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Where are the recorded macros stored in Notepad++?
...did edit my macro using notepad++, no problem)
– JinSnow
Mar 17 '16 at 8:59
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What does $@ mean in a shell script?
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@Alfe I know;I just hat forgotten it. Think of it as for a in start_token "$@" end_token; do something_with "$a"; done :-)
– glglgl
Apr 3 '12 at 14:39
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Node.js create folder or use existing
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@meawoppl, it is 'makedirectory'p. The 'p' is unknown.
– andrew
Mar 17 '15 at 16:20
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