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Why a function checking if a string is empty always returns true? [closed]
...onversion.
You should not use the built-in empty() function for this; see comments and the PHP type comparison tables.
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Set EditText cursor color
...fragment on screen which has a white background. I am adding an EditText component on this fragment. I've tried to override the theme by setting the background of the Holo.Light theme resources. However, my text cursor (carat) remains white and hence, invisible on screen (I can spot it faintly in ...
Decimal precision and scale in EF Code First
... In Property(object => object.property), change object to x to get it compiling
– Savage
Aug 22 '19 at 10:32
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rgdal package installation
...; GDAL OSX frameworks built by William Kyngesburye at http://www.kyngchaos.com/ may be used for
source installs on OSX.
As you seem to be under Linux, you always build package from source, so you will have to install the corresponding libraries on your system. If you are under Mint, Ubuntu or an...
erb, haml or slim: which one do you suggest? And why? [closed]
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What does T&& (double ampersand) mean in C++11?
...s once true, but was changed.(e.g. int x; int &&rrx = x; no longer compiles in GCC) – drewbarbs Jul 13 '14 at 16:12
The biggest difference between a C++03 reference (now called an lvalue reference in C++11) is that it can bind to an rvalue like a temporary without having to be const. Th...
Change Image of ImageView programmatically in Android
... edited May 23 '17 at 11:55
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answered Jun 3 '13 at 22:03
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Why does Chrome incorrectly determine page is in a different language and offer to translate?
...se any code-level language information such as lang
attributes.
They recommend you make it obvious what your site's language is.
Use the following which seems to help although Content-Language is deprecated and Google says they ignore lang
<html lang="en" xml:lang="en" xmlns= "http://www.w3....
Best practices: throwing exceptions from properties
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Microsoft has its recommendations on how to design properties at http://msdn.microsoft.com/en-us/library/ms229006.aspx
Essentially, they recommend that property getters be lightweight accessors that are always safe to call. They recommend redes...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
... This answer is not correct. In the MySQL manual on the page dev.mysql.com/doc/refman/5.5/en/join.html it states: "However, the precedence of the comma operator is less than that of INNER JOIN, CROSS JOIN, LEFT JOIN, and so on. If you mix comma joins with the other join types when there is a joi...