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Eclipse: All my projects disappeared from Project Explorer
...ta data had become corrupted, probably due to Eclipse being improperly shutdown. The solution, as explained here, is to:
Note, steps 2 & 3 are optional if Eclipse isn't crashing, but just not showing any projects.
Close Eclipse.
cd /home/user/workspace/.metadata/.plugins
mv org.eclipse.core....
Scanner is skipping nextLine() after using next() or nextFoo()?
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That's because the Scanner.nextInt method does not read the newline character in your input created by hitting "Enter," and so the call to Scanner.nextLine returns after reading that newline.
You will encounter the similar behaviour when you use Scanner.nextLine aft...
Background color not showing in print preview
...ve the correct CSS for printing can often be tricky. Several things can be done to avoid the difficulties you are having. First, separate all your print CSS from your screen CSS. This is done via the @media print and @media screen.
Often times just setting up some extra @media print CSS is not enou...
Rename column SQL Server 2008
... 'COLUMN'
See: SQL SERVER – How to Rename a Column Name or Table Name
Documentation: sp_rename (Transact-SQL)
For your case it would be:
EXEC sp_RENAME 'table_name.old_name', 'new_name', 'COLUMN'
Remember to use single quotes to enclose your values.
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How can I find where I will be redirected using cURL?
...redirect, use:
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
Erm... I don't think you're actually executing the curl... Try:
curl_exec($ch);
...after setting the options, and before the curl_getinfo() call.
EDIT: If you just want to find out where a page redirects to, I'd use the advice here...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...g to add an"active" class to my bootstrap navbar in MVC, but the following doesn't show the active class when written like this:
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When to use a linked list over an array/array list?
... real-time computing where time predictability is absolutely critical)
you don't know how many items will be in the list. With arrays, you may need to re-declare and copy memory if the array grows too big
you don't need random access to any elements
you want to be able to insert items in the middle...
Read String line by line
...perty("line.separator"));
This gives you all lines in a handy array.
I don't know about the performance of split. It uses regular expressions.
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Generating an Excel file in ASP.NET [closed]
...h I will generate based on database data. While there are several ways of doing this, each has its own drawbacks. How would you return the data? I'm looking for something that's as clean and straightforward as possible.
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Is there a link to the “latest” jQuery library on Google APIs? [duplicate]
...RL to use. For an explanation of why this is the case, see this blog post; Don't use jquery-latest.js.
Both hosts support https as well as http, so change the protocol as you see fit (or use a protocol relative URI)
See also: https://developers.google.com/speed/libraries/devguide
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