大约有 40,000 项符合查询结果（耗时：0.0663秒） [XML]
Python using enumerate inside list comprehension
... j in enumerate(mylist)]
You need to put i,j inside a tuple for the list comprehension to work. Alternatively, given that enumerate() already returns a tuple, you can return it directly without unpacking it first:
[pair for pair in enumerate(mylist)]
Either way, the result that gets returned is...
Express.js - app.listen vs server.listen
... @user2167582 the effect is the same, yes, but of course a literal === comparison would fail ;) If you don't believe me, there is always the source.
– robertklep
Aug 6 '14 at 12:47
...
Angularjs ng-model doesn't work inside ng-if
...ript below (or this jsfiddle)
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.0rc1/angular.min.js"></script>
<script>
function main($scope) {
$scope.testa = false;
$scope.testb = false;
$scope.testc = false;
$scope.o...
What is the meaning of the /dist directory in open source projects?
...
To answer your question:
/dist means "distributable", the compiled code/library.
Folder structure varies by build system and programming language. Here are some standard conventions:
src/: "source" files to build and develop the project. This is where the original source files ar...
Using sed, how do you print the first 'N' characters of a line?
...
|
show 3 more comments
45
...
How are strings passed in .NET?
...you do something that looks like you're changing the string, you aren't. A completely new string gets created, the reference is pointed at it, and the old one gets thrown away.
Even though strings are reference types, strMain isn't passed by reference. It's a reference type, but the reference itself...
AttributeError(“'str' object has no attribute 'read'”)
...
Thanks to Joshmaker's comment, json.loads() can parse string for JSON data!
– Yu Shen
May 10 '13 at 2:43
2
...
How to check programmatically if an application is installed or not in Android?
...
Try with this:
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Add respective layout
setContentView(R.layout.main_activity);
//...
Is it possible to set a number to NaN or infinity?
...
add a comment
|
80
...