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Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
Back in my C/C++ days, coding an "infinite loop" as
20 Answers
20
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How can I clear event subscriptions in C#?
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From within the class, you can set the (hidden) variable to null. A null reference is the canonical way of representing an empty invocation list, effectively.
From outside the class, you can't do this - events basically expose "su...
How does this milw0rm heap spraying exploit work?
... but for this one I can’t figure out the logic. The code is from an exploit that has been published 4 days ago. You can find it at milw0rm .
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Kill detached screen session [closed]
...l" will only kill one screen window. To "kill" the complete session, use quit.
Example
$ screen -X -S [session # you want to kill] quit
For dead sessions use:
$ screen -wipe
share
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Android View.getDrawingCache returns null, only null
...:
v.setDrawingCacheEnabled(true);
// this is the important code :)
// Without it the view will have a dimension of 0,0 and the bitmap will be null
v.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
v...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
How would it be possible to generate a random, unique string using numbers and letters for use in a verify link? Like when you create an account on a website, and it sends you an email with a link, and you have to click that link in order to verify your account
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jquery: $(window).scrollTop() but no $(window).scrollBottom()
...e an element to the bottom of the page whenever the user scrolls the page. It's like "fixed position" but I can't use "position: fixed" css as many of my clients' browser can't support that.
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Backbone.View “el” confusion
How should a view's el be handled?
It has to be set, otherwise events don't fire (see here ).
3 Answers
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String difference in Bash
...e the difference between two strings in my script. I could easily do this with diff or comm, but I'm not dealing with files and I'd prefer not to output them to files, do the compare and read it back.
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Trim spaces from end of a NSString
...he end of a string. How can I do that?
Example: if string is "Hello " it must become "Hello"
14 Answers
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