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How to declare global variables in Android?

I am creating an application which requires login. I created the main and the login activity. 17 Answers ...
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Best practices for styling HTML emails [closed]

...ewsletter. I've learned that many email clients ignore linked stylesheets, and many others (including Gmail) ignore CSS block declarations altogether. Are inline style attributes my only choice? What are the best practices for styling HTML emails? ...
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Differences between hard real-time, soft real-time, and firm real-time?

I have read the definitions for the different notions of real-time , and the examples provided for hard and soft real-time systems make sense to me. But, there is no real explanation or example of a firm real-time system. According to the link above: ...
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Calendar returns wrong month [duplicate]

... Months are indexed from 0 not 1 so 10 is November and 11 will be December. share | improve this answer | follow | ...
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DTO and DAO concepts and MVC [closed]

1) Why do we use DTO and DAO , and when should we use them. I am developing a GUI Java software to do with inserting, editing, deleting data. But I am struggling to distinguish between DTO/DAO and Model , View , Controller (MVC) Structure? Are they similar, which is better to use when i...
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How to prevent robots from automatically filling up a form?

...attacks) way of solving anti-spam is tracking the time between form-submit and page-load. Bots request a page, parse the page and submit the form. This is fast. Humans type in a URL, load the page, wait before the page is fully loaded, scroll down, read content, decide wether to comment/fill in th...
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Sublime text 2 - find and replace globally ( all files and in all directories )

Is there any way to find and replace text string automatically in all folder's files ? 2 Answers ...
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Differences between strong and weak in Objective-C

...eference to it. Once that is no longer the case, the object gets destroyed and your weak property will automatically get set to nil. The most frequent use cases of weak references in iOS are: delegate properties, which are often referenced weakly to avoid retain cycles, and subviews/controls of a ...
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UnboundLocalError on local variable when reassigned after first use

The following code works as expected in both Python 2.5 and 3.0: 12 Answers 12 ...
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What's the difference between Require.js and simply creating a element in the DOM? [closed]

...e farther from the truth. It definitely has a steep learning curve for you and anyone else who will come to work in that project. – Sahat Yalkabov Sep 30 '13 at 3:06 3 ...