大约有 31,500 项符合查询结果(耗时:0.0489秒) [XML]

https://stackoverflow.com/ques... 

how to replicate pinterest.com's absolute div stacking layout [closed]

I am looking to replicate Pinterest.com's div layout, specifically how the number of columns adjusts to fit more/less on browser resize and the vertical stacking is not dependent on adjacent column heights. The source code shows that each div is position absolute. A co-founder has answered a Quora p...
https://stackoverflow.com/ques... 

Easier way to debug a Windows service

... static void DebugMode() { Debugger.Break(); } On your OnStart, just call this method: public override void OnStart() { DebugMode(); /* ... do the rest */ } There, the code will only be enabled during Debug builds. While you're at it, it might be useful to create a separate Build Con...
https://stackoverflow.com/ques... 

How to get a complete list of object's methods and attributes?

...butes, the short answer is: no. The problem is that the attributes are actually defined as the arguments accepted by the getattr built-in function. As the user can reimplement __getattr__, suddenly allowing any kind of attribute, there is no possible generic way to generate that list. The dir functi...
https://stackoverflow.com/ques... 

Synchronise ScrollView scroll positions - android

...lview1" ... > ... </com.test.ObservableScrollView> Finally, we put it all together in the Layout class. package com.test; import android.app.Activity; import android.os.Bundle; public class Q3948934 extends Activity implements ScrollViewListener { private ObservableScrol...
https://stackoverflow.com/ques... 

Why doesn't 'ref' and 'out' support polymorphism?

...nswer as the basis for this blog entry: Why do ref and out parameters not allow type variation? See the blog page for more commentary on this issue. Thanks for the great question. ============= Let's suppose you have classes Animal, Mammal, Reptile, Giraffe, Turtle and Tiger, with the obvious s...
https://stackoverflow.com/ques... 

Creating the Singleton design pattern in PHP5

... /** * Singleton class * */ final class UserFactory { /** * Call this method to get singleton * * @return UserFactory */ public static function Instance() { static $inst = null; if ($inst === null) { $inst = new UserFactory(); ...
https://stackoverflow.com/ques... 

cartesian product in pandas

...n unused column name, then add dummy columns with that name, merge, and finally drop the column on the result? Creating, as opposed to reading, data with pandas is just a pain – Bananach Oct 10 '19 at 7:31 ...
https://stackoverflow.com/ques... 

UltiSnips and YouCompleteMe

I have bundles ultisnips and youcompleteme installed on my macvim. The problem is that ultisnips doesn't work because tab is bound by ycm. I tried putting let g:UltiSnipsExpandTrigger = "<s-tab>" so that I can trigger the snippet completion with shift-tab, but it doesn't work for some unknow...
https://stackoverflow.com/ques... 

Is < faster than

... will not be faster on most architectures. You didn't specify, but on x86, all of the integral comparisons will be typically implemented in two machine instructions: A test or cmp instruction, which sets EFLAGS And a Jcc (jump) instruction, depending on the comparison type (and code layout): jne ...
https://stackoverflow.com/ques... 

How to programmatically set style attribute in a view

... Generally you can't change styles programmatically; you can set the look of a screen, or part of a layout, or individual button in your XML layout using themes or styles. Themes can, however, be applied programmatically. There i...