大约有 12,000 项符合查询结果(耗时:0.0395秒) [XML]

https://stackoverflow.com/ques... 

'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. ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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); // =...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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... ...