大约有 12,000 项符合查询结果(耗时:0.0395秒) [XML]
'AND' vs '&&' as operator
...perators, and with the same precedences. It allows for constructs such as $foo and bar(), which are nice shortcuts for if statements. If unexpected behaviour (from bad documentation, or not reading it) were a reason not to use something we wouldn't be talking about using PHP at all.
...
Why can't Python's raw string literals end with a single backslash?
... Note: Workaround is to use adjacent literal concatentation. r"foo\bar\baz" "\\" (wrap in parens if ambiguous) will create a single literal at compile time, the first part of which is raw, and only the last tiny bit is non-raw, to allow the trailing backslash.
– Sha...
In Node.js, how do I “include” functions from my other files?
...are what you want to expose.
// tools.js
// ========
module.exports = {
foo: function () {
// whatever
},
bar: function () {
// whatever
}
};
var zemba = function () {
}
And in your app file:
// app.js
// ======
var tools = require('./tools');
console.log(typeof tools.foo); // =...
Is passing 'this' in a method call accepted practice in java
...le. In the specific example above it would be more sensible to Move Method foo to the Baz class to avoid having a bi-directional reference between the two classes and to bring the behaviour and the data together.
– JW.
Jul 3 '13 at 16:38
...
Uncaught SyntaxError: Unexpected token :
... use JSONP (as I needed to go cross-domain), and returning the JSON code {"foo":"bar"} and getting the error.
This is because I should have included the callback data, something like jQuery17209314005577471107_1335958194322({"foo":"bar"})
Here is the PHP code I used to achieve this, which degrades...
What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...swered Apr 28 '12 at 18:35
Fred FooFred Foo
317k6464 gold badges663663 silver badges785785 bronze badges
...
What are fixtures in programming?
...
public function testPush()
{
array_push($this->stack, 'foo');
$this->assertEquals('foo', $this->stack[count($this->stack)-1]);
$this->assertFalse(empty($this->stack));
}
public function testPop()
{
array_push($this->stack, 'f...
Show current key setting?
...
or better yet: :nmap foo :echo('your leader is "<Leader>"')<Esc>| exec 'norm foo'| nun foo
– qeatzy
Oct 27 '19 at 13:57
...
Passing Objects By Reference or Value in C#
... changes to the parameter itself are seen by the caller.
So:
public void Foo(Image image)
{
// This change won't be seen by the caller: it's changing the value
// of the parameter.
image = Image.FromStream(...);
}
public void Foo(ref Image image)
{
// This change *will* be seen by...
Tetris-ing an array
..., '', commonPrefix($paths));
Now, it may overly cut two strings such as /foo/bar and /foo/bar/baz will be cut to /foo. But short of adding another iteration round to determine if the next character is either / or end-of-string, I can't see a way around that...
...