大约有 25,400 项符合查询结果（耗时：0.0563秒） [XML]
Make a Bash alias that takes a parameter?
... used to use CShell ( csh ), which lets you make an alias that takes a parameter. The notation was something like
20 Answer...
Accessing UI (Main) Thread safely in WPF
I have an application which updates my datagrid each time a log file that I'm watching gets updated (Appended with new text) in the following manner:
...
How do I add a Maven dependency in Eclipse?
...e and haven't yet needed to know about it. However, now I'm looking at some docs that suggest I do the following:
6 Ans...
Why can't I assign a *Struct to an *Interface?
...
When you have a struct implementing an interface, a pointer to that struct implements automatically that interface too. That's why you never have *SomeInterface in the prototype of functions, as this wouldn't add anything to SomeInterface, and you don't...
How can I increment a char?
I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
...
Does Flask support regular expressions in its URL routing?
...
Even though Armin beat me to the punch with an accepted answer I thought I'd show an abbreviated example of how I implemented a regex matcher in Flask just in case anyone wants a working example of how this could be done.
from flask import Flask
f...
How do I draw a grid onto a plot in Python?
...
Any idea why this is producing a plot with no grid for me?
– endolith
Feb 26 '15 at 15:45
Oh I thi...
Enable Vim Syntax Highlighting By Default
...
Edit your $HOME/.vimrc (Unix/Linux/OSX) or $HOME/_vimrc (Windows) to include the following line:
syntax on
EDIT
If your syntax highlighting doesn't work when you start Vim, you probably don't have a
$HOME/.vimrc or $HOME/_vimrc (known...
capturing self strongly in this block is likely to lead to a retain cycle
...ure of self here is coming in with your implicit property access of self.timerDisp - you can't refer to self or properties on self from within a block that will be strongly retained by self.
You can get around this by creating a weak reference to self before accessing timerDisp inside your block:
...
Laravel Eloquent Sum of relation's column
I've been working on a shoppingcart application and now I've come to the following issue..
4 Answers
...