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Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...果想了解更多请查看这里的测试代码。
一、需求
今天一个“懒”程序员突然跑过来说：“反射好麻烦，我要提点需求。”听到这句话后我就知道，今天一定不好过了，奇葩需求又来了。
我们之前写反射都是要这么写：
publi...
How to center an element horizontally and vertically
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Approach 1 - transform translateX/translateY:
Example Here / Full Screen Example
In supported browsers (most of them), you can use top: 50%/left: 50% in combination with translateX(-50%) translateY(-50%) to dynamically vertically/horizontally center the element.
.container {
po...
How to take a screenshot programmatically on iOS
I want a screenshot of the image on the screen saved into the saved photo library.
20 Answers
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Eclipse copy/paste entire line keyboard shortcut
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That makes my whole screen upside down (I'm on windows). Interestingly, that's specified in the windows/preference
– Prabhu
Feb 23 '10 at 21:45
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How to create a printable Twitter-Bootstrap page
...eady using this stylesheet, chances are you have you currently have media="screen", which will not be seen by a printer. You can either switch this to media="all", or simply remove media as the above answer suggests.
– Wex
Nov 4 '13 at 23:57
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Centering a background image, using CSS
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It does centralize, but displays only half the screen, I wish stackoverflow had an option to attach screenshots
– X10nD
Apr 15 '10 at 7:32
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Prevent ViewPager from destroying off-screen views
...method was added to ViewPager which allows you to specify the number of offscreen pages to use, rather than the default which is 1.
In your case, you want to specify 2, so that when you are on the third page, the first one is not destroyed, and vice-versa.
mViewPager = (ViewPager)findViewById(R.i...
C++ 读写xml方法整理（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...xml的方法可谓是五花八门，太多了，这里对常用的几种做一个总结，附demo。1、Markup 下载：
特点：C++编写的，一个.h，一个.cpp，绿色小巧，直接加入工程源码编译，只支持MFC。
<?xml version="1.0" encoding="utf-8"?>
<root>
<update ver="1...
Showing the same file in both columns of a Sublime Text window
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Ctrl+Shift+2 shortcut for split screen and drag the file over
– zadubz
Dec 18 '14 at 14:15
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Software keyboard resizes background image on Android
...e software keyboard appears, it resizes the background image. Refer to the screenshot below:
17 Answers
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