大约有 36,010 项符合查询结果(耗时:0.0542秒) [XML]

https://stackoverflow.com/ques... 

Is there any particular difference between intval and casting to int - `(int) X`?

... As I noted below earlier today, the base conversion does not work as expected if the argument is an int or float. – t-dub Oct 20 '11 at 4:23 1 ...
https://stackoverflow.com/ques... 

Can I change the root EBS device of my amazon EC2 instance?

... I don't have enough rep to add a comment to the selected answer, but I do want to point out that for me, /dev/sda1 did not work (did not attach as root), but using /dev/xvda worked (attached as root). The instance is one of the...
https://stackoverflow.com/ques... 

Determine project root from a running node.js application

...e.main.filename. So if you want the base directory for your app, you can do: var path = require('path'); var appDir = path.dirname(require.main.filename); Pros & Cons This will work great most of the time, but if you're running your app with a launcher like pm2 or running mocha tests, this...
https://stackoverflow.com/ques... 

How to align 3 divs (left/center/right) inside another div?

... how would you do it if the container wasn't 100%? Im trying something like that here, I would like the div do stay in the right of the container, but it floats to the right of the page – Tiago Nov 9 '...
https://stackoverflow.com/ques... 

JavaScript check if variable exists (is defined/initialized)

... @George IV: "just do `if( variable ) " -- um, no, that fails for false and 0. – Jason S May 13 '09 at 15:53 17 ...
https://stackoverflow.com/ques... 

Are C# events synchronous?

... To answer your questions: Raising an event does block the thread if the event handlers are all implemented synchronously. The event handlers are executed sequentially, one after another, in the order they are subscribed to the event. I too was curious about the inte...
https://stackoverflow.com/ques... 

How to call multiple JavaScript functions in onclick event?

... onclick="doSomething();doSomethingElse();" But really, you're better off not using onclick at all and attaching the event handler to the DOM node through your Javascript code. This is known as unobtrusive javascript. ...
https://stackoverflow.com/ques... 

$apply already in progress error

...cing from a non-Angular event. The existence of $apply usually means I am doing something wrong (unless, again, the $apply happens from a non-Angular event). If $apply really is appropriate here, consider using a "safe apply" approach: https://coderwall.com/p/ngisma ...
https://stackoverflow.com/ques... 

Why does PEP-8 specify a maximum line length of 79 characters? [closed]

... Most reading studies are done in inches and not characters per line. The 66 character rule is based on studies done for reading newspapers. Recent studies have shown that when reading online articles, reading speed increases up to about 120 charact...
https://stackoverflow.com/ques... 

Diff two tabs in Vim

...e second file in the same tab instead of a new one. Here's what I usually do: :edit file1 :diffthis :vnew :edit file2 :diffthis The :vnew command splits the current view vertically so you can open the second file there. The :diffthis (or short: :difft) command is then applied to each view. ...