大约有 6,261 项符合查询结果（耗时：0.0146秒） [XML]
What is the difference between pip and conda?
...developed some time ago, can still cling on to an older version of library Foo (no resources available to upgrade the project to work with a newer release) while project B requires the newest version of the same library.
– Martijn Pieters♦
Nov 12 '18 at 17:06...
Understand the “Decorator Pattern” with a real world example
...at we will be decorating with logging capability
var person = {
name: "Foo",
city: "Bar"
};
// Function that serves as a decorator and dynamically adds the log method to a given object
function MakeLoggable(object) {
object.log = function(property) {
console.log(this[property]);
...
what is “strict mode” and how is it used?
... privateMethod();
};
function privateMethod() {
this.b = "foo";
}
}
will cause an error when privateMethod is called (since you can't add a property to undefined), rather than uselessly adding a b property to the global object.
...
JUnit confusion: use 'extends TestCase' or '@Test'?
...ding field, for example. Then a simple assertTrue(e.getMessage().contains("foo")) could be useful.
– Joachim Sauer
Apr 14 '10 at 9:22
1
...
Set active tab style with AngularJS
... the best solution I've seen so far because it supports dynamic urls like /foo/:bar.
– martinpaulucci
Dec 20 '12 at 17:08
3
...
Static variables in JavaScript
...t:
function MyClass () { // constructor function
var privateVariable = "foo"; // Private variable
this.publicVariable = "bar"; // Public variable
this.privilegedMethod = function () { // Public Method
alert(privateVariable);
};
}
// Instance method will be available to all insta...
Rails: confused about syntax for passing locals to partials
...rgument you pass in. If you pass in a hash (which includes :partial => 'foo', :locals => {blah blah blah}) then it will pass in all of your arguments as a hash and parse them accordingly.
If you pass in a string as your first argument, it assumes the first argument is your partial name, and...
What are the differences between Rust's `String` and `str`?
... and that data can be anywhere, e.g.
In static storage: a string literal "foo" is a &'static str. The data is hardcoded into the executable and loaded into memory when the program runs.
Inside a heap allocated String: String dereferences to a &str view of the String's data.
On the stack: ...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...ne command. Forget to do the same with Homebrew.
MacPorts support groups.
foo@macpro:~/ port select --summary
Name Selected Options
==== ======== =======
db none db46 none
gcc none gcc42 llvm-gcc42 mp-gcc48 none
llvm none m...
PDO's query vs execute
...Which means you can do:
$sth = $db->prepare("SELECT * FROM table WHERE foo = ?");
$sth->execute(array(1));
$results = $sth->fetchAll(PDO::FETCH_ASSOC);
$sth->execute(array(2));
$results = $sth->fetchAll(PDO::FETCH_ASSOC);
They generally will give you a performance improvement, alt...