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How do I initialize an empty array in C#?

... If you are going to use a collection that you don't know the size of in advance, there are better options than arrays. Use a List<string> instead - it will allow you to add as many items as you need and if you need to return an array, call ToArray() on the variable. var...
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How to amend a commit without changing commit message (reusing the previous one)?

... Why I am not using --no-edit for a decade now?!?! Thank you :-) – lzap Sep 9 at 8:52 add a comment  |  ...
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Why does this CSS margin-top style not work?

...ocks! Just something to add. Your quote of w3c says it but I only realized now. So just to be clear for others you could also give #outer a border. – driechel Feb 23 '14 at 22:55 ...
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Reading Excel files from C#

... any empty sheets in it. So, although it was very easy to integrate we are now re-evaluating whether to keep using this library. It does not seem to be being actively developed. – Ian1971 Oct 23 '12 at 13:02 ...
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How to check if a service is running on Android?

... static variables will not work reliably because as a developer you never know, when Android decides to kill your process or which of the mentioned callbacks are called or not. Please note the "killable" column in the lifecycle events table in the Android documentation. ...
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findViewById in Fragment

... returning a non null view in onCreateView() lifecycle method of fragment. Now in case of getActivity you are getting views from your activity rather than fragment main view depends upon what id you are passing. Please check are you returning a non null view from onCreateView or not? Then let me kn...
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What's the difference between deadlock and livelock?

...Assume A receives (or already has) r1, and B receives (or already has) r2. Now each try to get the resource the other has, without any timeout. A is blocked because B holds r2, and B is blocked because A holds r1. Each process is blocked and thus cannot release the resource the other wants, causing ...
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In jQuery how can I set “top,left” properties of an element with position values relative to the par

...reshing my memory on setting position, I'm coming to this so late I don't know if anyone else will see it, but -- I don't like setting position using css(), though often it's fine. I think the best bet is to use jQuery UI's position() setter as noted by xdazz. However if jQuery UI is, for some reas...
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Python Image Library fails with message “decoder JPEG not available” - PIL

... If you're on Ubuntu 12.04 64 bit, try zeantsoi's solution, I know he did it for OSX but I tried it and it worked for me. – deadlock Apr 3 '14 at 2:24 ...
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NSDate get year/month/day

...o the user. Consider that users might follow a Buddhist calendar (the year now is 2558 or something), or any other number of odd calendars. You don't want your app to break in these cases. Use the gregorian calendar unless you have a very specific reason not to. This bug is hard to catch because you...