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Can I use require(“path”).join to safely concatenate urls?
...rl-join');
var fullUrl = urljoin('http://www.google.com', 'a', '/b/cd', '?foo=123');
console.log(fullUrl);
Prints:
'http://www.google.com/a/b/cd?foo=123'
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Determine if an element has a CSS class with jQuery
...assName string. So if, for instance, you have an element,
<span class="foo bar" />
then this will return true:
$('span').hasClass('foo bar')
and these will return false:
$('span').hasClass('bar foo')
$('span').hasClass('foo bar')
...
SVN Commit specific files
...Sure. Just list the files:
$ svn ci -m "Fixed all those horrible crashes" foo bar baz graphics/logo.png
I'm not aware of a way to tell it to ignore a certain set of files. Of course, if the files you do want to commit are easily listed by the shell, you can use that:
$ svn ci -m "No longer sets ...
Passing an array as a function parameter in JavaScript
...
Function arguments may also be Arrays:
function foo([a,b,c], d){
console.log(a,b,c,d);
}
foo([1,2,3], 4)
of-course one can also use spread:
function foo(a, b, c, d){
console.log(a, b, c, d);
}
foo(...[1, 2, 3], 4)
Simple logical operators in Bash
...ng1" == "$string2" (beware that the right-hand side is a pattern, e.g. [[ $foo == a* ]] tests if $foo starts with a while [[ $foo == "a*" ]] tests if $foo is exactly a*), and the familiar !, && and || operators for negation, conjunction and disjunction as well as parentheses for grouping. No...
Bash Templating: How to build configuration files from templates with Bash?
...
Try envsubst
FOO=foo
BAR=bar
export FOO BAR
envsubst <<EOF
FOO is $FOO
BAR is $BAR
EOF
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How to use a dot “.” to access members of dictionary?
... +1 for simplicity. but doesn't seem to work on nested dicts. d = {'foo': {'bar': 'baz'}}; d = dotdict(d); d.foo.bar throws an attribute error, but d.foo work fine.
– tmthyjames
Jun 10 '16 at 22:28
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How do I provide custom cast support for my class?
...s that users of your class will need to do an explicit conversion:
byte[] foo = new byte[] { 1, 2, 3, 4, 5 };
// explicitly convert foo into an instance of MyClass...
MyClass bar = (MyClass)foo;
// explicitly convert bar into a new byte[] array...
byte[] baz = (byte[])bar;
Using implicit means th...
Modulo operator with negative values [duplicate]
...imizing divide-by-power-of-two operations as shifts. Under the old rules, foo /= 16 could be written as asr [dword foo],4. Under the new rules, the optimal representation requires many more instructions [perhaps mov eax,[foo] / mov ebx,eax, asr eax,31 / lsr eax,28 / add eax,ebx / asr eax,4 / mov [...
Scala equivalent of Java java.lang.Class Object
...Nov. 2011, two years later, fixed.
In 2.9.1, getClass now does:
scala> "foo".getClass
res0: java.lang.Class[_ <: java.lang.String] = class java.lang.String
)
Back in 2009:
It would be useful if Scala were to treat the return from getClass() as a java.lang.Class[T] forSome { val T : C...