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Collections.emptyList() vs. new instance
... So, would Collections.emptyList() be more suitable for let's say, error checking and the like?
– mre
Apr 5 '11 at 13:05
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
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if Setting change font size，something cause show error，you can do as：
setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15.f);
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Java default constructor
... default.
The default constructor is the no-argument constructor automatically generated unless you define another constructor. Any uninitialised fields will be set to their default values. For your example, it would look like this assuming that the types are String, int and int, and that the class...
How to get first and last day of previous month (with timestamp) in SQL Server
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If i use -1 in DATEDIFF it throws and error that The arguments to the following function are not valid: DATEDIFF
– Thiru
Dec 26 '13 at 7:27
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Centering a background image, using CSS
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There's an error in your code. You're using a mix of full syntax and shorthand notation on the background-image property.This is causing the no-repeat to be ignored, since it's not a valid value for the background-image property.
body{...
How to catch integer(0)?
...)
assert_is_empty(x)
x <- 0L
assert_is_integer(x)
assert_is_empty(x)
## Error: is_empty : x has length 1, not 0.
x <- numeric(0)
assert_is_integer(x)
assert_is_empty(x)
## Error: is_integer : x is not of class 'integer'; it has class 'numeric'.
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How to set up a git project to use an external repo submodule?
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You have a project -- call it MyWebApp that already has a github repo
You want to use the jquery repository in your project
You want to pull the jquery repo into your project as a submodule.
Submodules are really, really easy to reference and use...
Why do we need extern “C”{ #include } in C++?
...y than a C compiler would, so when you try to link, you would get a linker error saying there were missing symbols.
To resolve this, we tell the C++ compiler to run in "C" mode, so it performs name mangling in the same way the C compiler would. Having done so, the linker errors are fixed.
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How to install Hibernate Tools in Eclipse?
...ns (+1). However, as soon as I try to install it, I received the following error: Cannot complete the install because of a conflicting dependency. Software being installed: Hibernate Tools 3.7.0.Final-v20130717-0715-B84 (org.hibernate.eclipse.feature.feature.group 3.7.0.Final-v20130717-0715-B84). ...
How to see full symlink path
When I'm using ls -la symlinkName or stat symlinkName not all the path is displayed
(e.g ../../../one/two/file.txt )
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