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Passing enum or object through an intent (the best solution)
...ring), as follows:
class Example implements Parcelable {
public enum Foo { BAR, BAZ }
public Foo fooValue;
public void writeToParcel(Parcel dest, int flags) {
parcel.writeString(fooValue == null ? null : fooValue.name());
}
public static final Creator<Example> CREATO...
Dynamic variable names in Bash
...
Why not just declare $varname="foo"?
– Ben Davis
May 19 '14 at 17:05
2
...
Advantages of std::for_each over for loop
...his
for(auto it = collection.begin(); it != collection.end() ; ++it)
{
foo(*it);
}
Or this
for_each(collection.begin(), collection.end(), [](Element& e)
{
foo(e);
});
when the range-based for loop syntax is available:
for(Element& e : collection)
{
foo(e);
}
This kind of sy...
from jquery $.ajax to angular $http
...rl: "http://example.appspot.com/rest/app",
method: "POST",
data: {"foo":"bar"}
}).then(function successCallback(response) {
// this callback will be called asynchronously
// when the response is available
$scope.data = response.data;
}, function errorCallback(resp...
How can I replace a newline (\n) using sed?
.../' file # to delete newlines from each line
sed 's/\n/foo\n/' file # to add a word to the end of each line
will NEVER work, because the trailing newline is removed before
the line is put into the pattern space. To perform the above tasks,
use one of these scripts inst...
What is the purpose of the var keyword and when should I use it (or omit it)?
...l scope (at which point it will create it):
// These are both globals
var foo = 1;
bar = 2;
function()
{
var foo = 1; // Local
bar = 2; // Global
// Execute an anonymous function
(function()
{
var wibble = 1; // Local
foo = 2; // Inherits from scope above (...
When is a function too long? [closed]
...er of times I've stumbled across someone's code with a line like: // fetch Foo's credentials where Bar is "uncomplete". That's almost certainly a function name right there and should be decoupled. Probably wants to be refactored into something like: Foo.fetchCredentialWhereBarUncomplete()
...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...thod). For example, these are semantically equivalent:
synchronized void foo() {
...
}
void foo() {
synchronized (this) {
...
}
}
The latter is more flexible since it can compete for the associated lock of any object, often a member variable. It's also more granular because you...
Is there a function in python to split a word into a list? [duplicate]
...
The list function will do this
>>> list('foo')
['f', 'o', 'o']
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How to select multiple rows filled with constants?
...ostgreSQL you may want to try this syntax
SELECT constants FROM (VALUES ('foo@gmail.com'), ('bar@gmail.com'), ('baz@gmail.com')) AS MyTable(constants)
You can also view an SQL Fiddle here: http://www.sqlfiddle.com/#!17/9eecb/34703/0
...