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Android: how to make keyboard enter button say “Search” and handle its click?
...>
Similarly, you can also set imeOptions to actionSubmit, actionSearch, etc
In the java add the editor action listener.
TextInputLayout textInputLayout = findViewById(R.id.textInputLayout);
textInputLayout.getEditText().setOnEditorActionListener(new
TextView.OnEditorActionListener() {
...
Can grep show only words that match search pattern?
...ilename), just like how you would expect regular expression to work in vim/etc... What word or regular expression you would be searching for then, is up to you! As long as you remain to POSIX and not perl syntax (refer below)
More from the manual for grep
-o Print each match, but only the mat...
List comprehension: Returning two (or more) items for each item
...he form:
result = []
for n in some_data:
result += some_operation()
## etc.
(I.e. for loops intended to produce a side effect on a list or similar data structure)
Can be refactored into a declarative map/reduce/filter implementation.
...
Run javascript function when user finishes typing instead of on key up?
...ple times (keyup pressed twice before keydown is triggered for fast typers etc.) then it doesn't clear properly.
The solution below solves this problem and will call X seconds after finished as the OP requested. It also no longer requires the redundant keydown function. I have also added a check so...
String literals: Where do they go?
...llows you to supply a script to tell it all about how to group data, code, etc.)
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How to generate a random number in C++?
...ing symmetric keys, asymmetric private keys, salt values, security tokens, etc.
However security-grade random numbers is a separate industry worth a separate article.
In most cases Pseudo-Random Number Generator is sufficient - e.g. for scientific simulations or games. In some cases consistently def...
Optional query string parameters in ASP.NET Web API
...ou should take all records. Generally if you want a value type (int, bool, etc.) to be optional then it should be nullable.
– Andrew C
Aug 8 '18 at 13:18
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Automatically capture output of last command into a variable using Bash?
...am the program uses (be it stdin or stderr), the printing method (ncurses, etc.) and the program's exit code - the data just needs to be displayed.
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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...(this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Person person = (Person) o;
if (firstName != null ? !firstName.equals(person.firstName) : person.firstName != null) {
return false;
...
Which Boost features overlap with C++11?
... → std::ratio
Static Assert → static_assert
Thread → <thread>, etc (but check this question).
Typeof → auto, decltype
Value initialized → List-initialization (§8.5.4/3)
Math/Special Functions → <cmath>, see the list below
gamma function (tgamma), log gamma function (lgamm...