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Check if string matches pattern
...ttern", string) # No need to compile
import re
>>> if re.match(r"hello[0-9]+", 'hello1'):
... print('Yes')
...
Yes
You can evalute it as bool if needed
>>> bool(re.match(r"hello[0-9]+", 'hello1'))
True
...
Replace all spaces in a string with '+' [duplicate]
...
Does not work: Demo Input: "hello !!!", expected output: "hello++++!!!", actual output: "hello+!!!"
– HoldOffHunger
Jul 31 at 17:41
...
When to use lambda, when to use Proc.new?
...=> #<Proc:0x00007fc605ea8698@(irb):2>
irb(main):003:0> l.call "hello", "world"
=> "helloworld"
irb(main):004:0> p.call "hello", "world"
=> "helloworld"
irb(main):005:0> l.call "hello"
ArgumentError: wrong number of arguments (1 for 2)
from (irb):1
from (irb):5:in `cal...
Tool to Unminify / Decompress JavaScript [closed]
...e function.
toSource also strips comments.
E. g.:
(function () { /* Say hello. */ var x = 'Hello!'; print(x); }).toSource()
Will be converted to a string:
function () {
var x = "Hello!";
print(x);
}
P. S.: It's not an "online tool", but all questions about general beautifying techniq...
angular.service vs angular.factory
...function myFactoryFunction() {
var aPrivateVariable = "yay";
function hello() {
return "hello mars " + aPrivateVariable;
}
// expose a public API
return {
hello: hello
};
}
---------------------------------------------------------------------------------
// Injected in your c...
How should I copy Strings in Java?
At this point, the backup variable still contains the original value "hello" (this is because of String's immutability right?).
...
How do I comment on the Windows command line?
...ld go. For example, only the second of these two will echo the single word hello:
echo hello rem a comment.
echo hello & rem a comment.
share
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fol...
How to split a string, but also keep the delimiters?
...+, part);
}
}
}
/*
Example:
> java Splitter "\W+" "Hello World!"
Part 1: "Hello"
Part 2: " "
Part 3: "World"
Part 4: "!"
Part 5: ""
*/
I don't really like the other way, where you get an empty element in front and back. A delimiter is usually not at the ...
How to print to console using swift playground?
...ge swift, but I don't understand why the bar on the right is only showing "Hello, playground" and not "Hello, world". Can someone explain why the println isn't being printed on the right?
...
jQuery using append with effects
...l 'show' on the new child
This works for me:
var new_item = $('<p>hello</p>').hide();
parent.append(new_item);
new_item.show('normal');
or:
$('<p>hello</p>').hide().appendTo(parent).show('normal');
...