大约有 31,000 项符合查询结果（耗时：0.0633秒） [XML]
Asynchronous vs synchronous execution, what does it really mean? [closed]
...
Simple Explanation via analogy
Synchronous Execution
My boss is a busy man. He tells me to write the code. I tell him: Fine. I get started and he's watching me like a vulture, standing behind me, off my shoulder. I'm like "Dude, WTF: why don't you go and do something while I fi...
The calling thread must be STA, because many UI components require this
...
Yeahhh, you guys saved my life!!
– Alex McManns
Mar 30 '16 at 8:22
12
...
Get to UIViewController from UIView?
... delegate pattern.
An example of how to implement it follows:
@protocol MyViewDelegate < NSObject >
- (void)viewActionHappened;
@end
@interface MyView : UIView
@property (nonatomic, assign) MyViewDelegate delegate;
@end
@interface MyViewController < MyViewDelegate >
@end
The ...
T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
...
I agree about the dynamic SQL. So will my data be affected though? I mean I don't want it changed for certain condition. So it will just reinsert what's already in there? The amount of hits to the db might not be so bad.
– pqsk
...
Are custom elements valid HTML5?
...e name of a custom element must contain a dash (-). So <x-tags>, <my-element>, and <my-awesome-app> are all valid names, while <tabs> and <foo_bar> are not. This requirement is so the HTML parser can distinguish custom elements from regular elements. It also ensures for...
libpng warning: iCCP: known incorrect sRGB profile
... command. Specifically, I used mogrify to affect all images in a folder. My command looked like this: mogrify -strip *.png
– Maxito
Nov 25 '14 at 20:28
...
Remove the legend on a matplotlib figure
... For some reason, the ax.get_legend().remove() solution did not work in my case, while the second solution (legend = ax.legend() ... legend.remove()) worked. maybe because ax was an AxesSubplot in my case?
– jhin
Jan 16 '19 at 18:59
...
Merging between forks in GitHub
I forked a GitHub repository. Then I pushed some changes to my fork. Then the original repository merged my changes and some others. Now, I want to merge those changes I'm missing. I tried a simple pull followed by push, but this yield my commits in duplicate. What's the best way to do it?
...
Error : The service is invalid
I am having some problem in installing my app on the iphone as I am constantly getting the following error message
13 Answe...
Get encoding of a file in Windows
...ANSI. It was a onetime export, so Notepad fit the bill for me.
FYI: From my understanding I think "Unicode" (as listed in Notepad) is a misnomer for UTF-16.
More here on Notepad's "Unicode" option: Windows 7 - UTF-8 and Unicdoe
...