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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...don't have a say in what they do -- they have to follow the commands given from the class (obviously you'll want to control the crowd somehow). The entire class is engaged.
– lance
Mar 16 '10 at 16:21
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Efficient way to return a std::vector in c++
...not be moved; and RVO is a compiler-dependent thing! Talk about the things from 80s & 90s.
– Nawaz
Mar 11 '18 at 16:01
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enum.values() - is an order of returned enums deterministic
...elds instead of ordinals:
Never derive a value associated with an enum from its ordinal; store it in an instance field instead.
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What is the main purpose of setTag() getTag() methods of View?
...nClick has only one parameter, a View, and it has to get other information from instance variables or final local variables in enclosing scopes. What we really want is to get information from the views themselves.
Enter getTag/setTag:
button1.setTag(1);
button2.setTag(2);
Now we can use the same...
What's so bad about in-line CSS?
... hurts your application semantically: CSS is about separating presentation from markup. When you tangle the two together, things get much more difficult to understand and maintain. It's a similar principle as separating database code from your controller code on the server side of things.
Finally, ...
How to get an enum which is created in attrs.xml in code
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There does not seem to be an automated way to get a Java enum from an attribute enum - in Java you can get the numeric value you specified - the string is for use in XML files (as you show).
You could do this in your view constructor:
TypedArray a = context.getTheme().obtainStyledAttr...
When increasing the size of VARCHAR column on a large table could there be any problems?
I'm using SQL Server 2008 and I need to make a VARCHAR field bigger, from (200 to 1200) on a table with about 500k rows. What I need to know is if there are any issues I have not considered.
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How does akka compare to Erlang? [closed]
...t, but
it's less flexible because of JVM
classloading
Those are the ones from the top of my head.
On the other hand, using Akka means that you can use Scala, Java, Groovy or JRuby to write your applications.
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Read a zipped file as a pandas DataFrame
...eader=0, sep=',', quotechar='"')
Description of the compression argument from the docs:
compression : {‘infer’, ‘gzip’, ‘bz2’, ‘zip’, ‘xz’, None}, default ‘infer’
For on-the-fly decompression of on-disk data. If ‘infer’ and filepath_or_buffer is path-like, then de...
What is the difference between --save and --save-dev?
...and what is really happening, it is a bit hard to imagine.
Taken directly from NPM docs docs#dependencies
Dependencies
Dependencies are specified in a simple object that maps a package name
to a version range. The version range is a string which has one or
more space-separated descript...