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Align image in center and middle within div

I have following div 33 Answers 33 ...
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Creating an Android trial application that expires after a fixed time period

... Currently most developers accomplish this using one of the following 3 techniques. The first approach is easily circumvented, the first time you run the app save the date/time to a file, database, or shared preferences and every time you run the app after that check t...
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Javascript How to define multiple variables on a single line?

Reading documentation online, I'm getting confused how to properly define multiple JavaScript variables on a single line. 7...
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记一次数据库表自增长(Auto Increment)故障 - 数据库(内核) - 清泛网 - ...

记一次数据库表自增长(Auto Increment)故障故障的来龙去脉大致是这样的:在一个月黑风高的晚上,苦逼的程序员被一阵急促的报警短信声惊醒,原来是数据库的某个表出问题了,虽然查询操...故障的来龙去脉大致是这样的:在...
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How to include view/partial specific styling in AngularJS

... I know this question is old now, but after doing a ton of research on various solutions to this problem, I think I may have come up with a better solution. UPDATE 1: Since posting this answer, I have added all of this code to a simple service that I have posted to GitH...
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How does OAuth 2 protect against things like replay attacks using the Security Token?

As I understand it, the following chain of events occurs in OAuth 2 in order for Site-A to access User's information from Site-B . ...
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What is InnoDB and MyISAM in MySQL?

What is InnoDB and MyISAM in MySQL ? 8 Answers 8 ...
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How To: Best way to draw table in console app (C#)

I have an interesting question. Imagine I have a lot of data changing in very fast intervals. I want to display that data as a table in console app. f.ex: ...
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Linear Layout and weight in Android

I always read about this funny weight value in the Android documentations. Now I want to try it for the first time but it isn't working at all. ...
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HTML5 Pre-resize images before uploading

...reference here's the assembled source code from the blog post: // from an input element var filesToUpload = input.files; var file = filesToUpload[0]; var img = document.createElement("img"); var reader = new FileReader(); reader.onload = function(e) {img.src = e.target.result} reader.readAsDataU...