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Is “inline” without “static” or “extern” ever useful in C99?
...
Yeah, I never understood this myself until just now, so thanks for asking :-). It is weird in that the non-extern "inline" definition goes in the header (but does not necessarily result in any code generation at all), while the "extern inline" declaration goes in the .c f...
Detecting when user has dismissed the soft keyboard
...
I know a way to do this. Subclass the EditText and implement:
@Override
public boolean onKeyPreIme(int keyCode, KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
// Do your thing.
return true; // S...
Managing constructors with many parameters in Java
... .motto("Aloha, Mr Hand")
.buildStudent();
If we leave off a required field (presumably name is required) then we can have the Student constructor throw an exception.
And it lets us have default/optional arguments without needing to keep track of any kind of argument ...
自动完成使用指导 · App Inventor 2 中文网
...gestions(文本输入框_搜索, 历史)
}
when 按钮_搜索.Click() {
if not contains(历史, 文本输入框_搜索.Text) {
listAdd(历史, 文本输入框_搜索.Text)
微数据库1.StoreValue("搜索历史", 历史)
自动完成1.SetSuggestions(文本输入框_搜索, 历史)
}...
How to get current path with query string using Capybara
...ests for a legacy application. Using current_path.should == is working for now (though I need to add a trailing forward-slash as a string). I'm thanking you in advance for code I'll likely need.
– Tass
Aug 19 '11 at 21:16
...
mongo group query how to keep fields
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If you want to keep the information about the first matching entries for each group, you can try aggregating like:
db.test.aggregate({
$group: {
_id : '$name',
name : { $first: '$name' },
age : { $first: '$age' },...
How to convert a scala.List to a java.util.List?
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Scala List and Java List are two different beasts, because the former is immutable and the latter is mutable. So, to get from one to another, you first have to convert the Scala List into a mutable collection.
On Scala 2.7:
import scala.collection.jcl.Conve...
How do I check if a type is a subtype OR the type of an object?
... that Baseis (obviously) not a subclass of itself.
Type.IsAssignableFrom
Now, this will answer your particular question, but it will also give you false positives. As Eric Lippert has pointed out in the comments, while the method will indeed return True for the two above questions, it will also re...
Split (explode) pandas dataframe string entry to separate rows
...1 var2 var3
0 [a, b, c] 1 XX
1 [d, e, f, x, y] 2 ZZ
Now we can do this:
In [181]: pd.DataFrame({
...: col:np.repeat(x[col].values, x[lst_col].str.len())
...: for col in x.columns.difference([lst_col])
...: }).assign(**{lst_col:np.concatenate(x[lst_col]....
How to change Rails 3 server default port in develoment?
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Unfortunately, if super is used instead of alias, it calls the wrong method. It calls the ::Rack::Server version of default_options.
– codingFoo
Sep 24 '13 at 20:34
...