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Scalar vs. primitive data type - are they the same thing?
...th and what is relevant in context.
Scalars are typically contrasted with compounds, such as arrays, maps, sets, structs, etc. A scalar is a "single" value - integer, boolean, perhaps a string - while a compound is made up of multiple scalars (and possibly references to other compounds). "Scalar"...
Standard concise way to copy a file in Java?
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As toolkit mentions above, Apache Commons IO is the way to go, specifically FileUtils.copyFile(); it handles all the heavy lifting for you.
And as a postscript, note that recent versions of FileUtils (such as the 2.0.1 release) have added the use of NIO for ...
Rename package in Android Studio
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In Android Studio, you can do this:
For example, if you want to change com.example.app to my.awesome.game, then:
In your Project pane, click on the little gear icon ( )
Uncheck / De-select the Compact Empty Middle Packages option
Your package directory will now be broken up in individual di...
Is it possible to disable scrolling on a ViewPager
...sPagingEnabled = b;
}
}
Then in your Layout.XML file replace any <com.android.support.V4.ViewPager> tags with <com.yourpackage.CustomViewPager> tags.
This code was adapted from this blog post.
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Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
...1.9. If needed, it is available as part of the jQuery Migrate plugin. We recommend using feature detection with a library such as Modernizr.
— jQuery Core 1.9 Upgrade Guide.
As stated in the Upgrade Guide you can try using the jQuery Migrate plugin to restore this functionality and let jQuery Too...
Why is Android Studio reporting “URI is not registered”? [closed]
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Android Studio - local path doesn't exist
...ating Android Studio to 0.2.4 I can't get my project to deploy. There is a complete mismatch of the apk filename.
28 Answer...
Software keyboard resizes background image on Android
...view. Do you have a way to keep the scroll view and keep the background un compressed.
– Rana Ranvijay Singh
Oct 3 '14 at 13:02
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npm throws error without sudo
...nstall something with npm it throws the following error, unless I sudo the command. I have a feeling this is a permissions issue? I am already the admin.
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String isNullOrEmpty in Java? [duplicate]
...str)
StringUtils.isBlank(str) or StringUtils.isNotBlank(str)
from Apache commons-lang.
The difference between empty and blank is : a string consisted of whitespaces only is blank but isn't empty.
I generally prefer using apache-commons if possible, instead of writing my own utility methods, alth...