大约有 40,000 项符合查询结果(耗时:0.0655秒) [XML]
Substitute multiple whitespace with single whitespace in Python [duplicate]
...
A simple possibility (if you'd rather avoid REs) is
' '.join(mystring.split())
The split and join perform the task you're explicitly asking about -- plus, they also do the extra one that you don't talk about but is seen in your example, removing...
How to collapse all methods in Xcode?
... arrow
Unfold All ⌥ U option + U
Fold Methods & Functions ⌥ ⌘ ↑ option + command + up arrow
Unfold Methods & Functions ⌥ ⌘ ↓ option + command + down arrow
Fold Comment Blocks ⌃ ⇧ ⌘ ↑ control + shift + command + up...
Weird “[]” after Java method signature
...ointer to an array of 10 ints.
int tab[10];
int (*f())[10]
{
return &tab;
}
Java simply doesn't need the star and parenthesis.
share
|
improve this answer
|
follo...
Fatal error: “No Target Architecture” in Visual Studio
... AMD64 will be defined under some conditions:#if !defined(68K) && !defined(MPPC) && !defined(X86) && !defined(IA64) && !defined(AMD64) && defined(_M_AMD64)
– engf-010
Jan 30 '11 at 21:30
...
Adding rounded corner and drop shadow to UICollectionViewCell
...
Neither of these solutions worked for me. If you place all your subviews into the UICollectionViewCell content view, which you probably are, you can set the shadow on the cell's layer and the border on the contentView's layer to achieve both results.
cell.contentView.layer.corne...
PhoneGap: Detect if running on desktop browser
...nother great option:
var app = document.URL.indexOf( 'http://' ) === -1 && document.URL.indexOf( 'https://' ) === -1;
if ( app ) {
// PhoneGap application
} else {
// Web page
}
as seen here: Detect between a mobile browser or a PhoneGap application
...
Numpy: find first index of value fast
...ments it. If you use anaconda python distribution it should already be installed.
The code will be compiled so it will be fast.
@jit(nopython=True)
def find_first(item, vec):
"""return the index of the first occurence of item in vec"""
for i in xrange(len(vec)):
if item == vec[i]:
...
How to create a circular ImageView in Android? [duplicate]
...
I too needed a rounded ImageView, I used the below code, you can modify it accordingly:
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import a...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...you to implement INotifyPropertyChanged so that it can do change tracking & update the UI accordingly.
"OK, that doesn't sound so hard" so you start writing.
You start with this:
public class Customer
{
public string FirstName { get; set; }
public string LastName { get; set; }
p...
git pull from master into the development branch
...lt I got is a tiresome process which forces me to handle repeating rebase & merge &... every time I want to get an update from master...But, the proposed way, which I admit is much easier, got all changes under a single uncommitted change at local branch without keeping master commit order/ ...
