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What's the best way to inverse sort in scala?
... size):
scala> val list = List("abc","a","abcde")
list: List[java.lang.String] = List(abc, a, abcde)
scala> list.sortBy(-_.size)
res0: List[java.lang.String] = List(abcde, abc, a)
scala> list.sortBy(_.size)
res1: List[java.lang.String] = List(a, abc, abcde)
...
Format a datetime into a string with milliseconds
I want to have a datetime string from the date with milliseconds. This code is typical for me and I'm eager to learn how to shorten it.
...
How to pass an array within a query string?
Is there a standard way of passing an array through a query string?
10 Answers
10
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How do I design a class in Python?
... a defined noun, or some other kind of "primitive" or "atomic" data like a string or a float or something irreducible.
For each action or operation, you have to identify which noun has the responsibility, and which nouns merely participate. It's a question of "mutability". Some objects get update...
Easiest way to convert int to string in C++
What is the easiest way to convert from int to equivalent string in C++. I am aware of two methods. Is there any easier way?
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UITextView style is being reset after setting text property
...ITextView (XcodeSetTextFormattingBugWorkaround)
- (void)setSafeText:(NSString *)textValue;
@end
implementation
@implementation UITextView (XcodeSetTextFormattingBugWorkaround)
- (void)setSafeText:(NSString *)textValue
{
BOOL selectable = [self isSelectable];
[self setSelectable:YES];
...
PHP - how to best determine if the current invocation is from CLI or web server?
...p_sapi_name is the function you will want to use as it returns a lowercase string of the interface type. In addition, there is the PHP constant PHP_SAPI.
Documentation can be found here: http://php.net/php_sapi_name
For example, to determine if PHP is being run from the CLI, you could use this fu...
How do I test an AngularJS service with Jasmine?
...LoggingService', ['$log', function($log) {
// Private Helper: Object or String or what passed
// for logging? Let's make it String-readable...
function _parseStuffIntoMessage(stuff) {
var message = "";
if (typeof stuff !== "string") {
message = JSON.stringify(stuff)
} else...
How to execute a raw update sql with dynamic binding in rails
...
ActiveRecord::Base.connection has a quote method that takes a string value (and optionally the column object). So you can say this:
ActiveRecord::Base.connection.execute(<<-EOQ)
UPDATE foo
SET bar = #{ActiveRecord::Base.connection.quote(baz)}
EOQ
Note if you're in a Ra...
Swift - encode URL
If I encode a string like this:
17 Answers
17
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