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An “and” operator for an “if” statement in Bash
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If STATUS is empty, the code from @HTF would have failed on -ne: unary operator expected. In your case, it will fail on integer expression expected, won't it ?
– Julien Vivenot
Nov 16 '12 at 0:28
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Is there a recommended way to return an image using ASP.NET Web API
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If you are returning a file from the hard drive, I think it would be better performance to use a FileStream, like this (see accepted answer in this question): stackoverflow.com/questions/11125535/…
– John Gilmer
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How can I reload .emacs after changing it?
...mple you could choose not to redefine a function if it is already defined (from the first startup). You might not see a change in its definition when evaluating your init file.
– Kaligule
Jun 23 '17 at 11:55
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How can I deserialize JSON to a simple Dictionary in ASP.NET?
...a simple case is to avoid the need for external DLLs. I'm accessing an API from a standalone console that can only rely the .Net framework.
– Nick.T
May 20 '16 at 8:59
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Why can't I forward-declare a class in a namespace using double colons?
... still wouldn't work, because you can't declare a class within a namespace from outside that namespace. You have to be in the namespace.
So, you can in fact forward declare a class within a namespace. Just do this:
namespace Namespace
{
class Class;
};
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C# nullable string error
...eclare typeOfContract as string and simply check for null after getting it from the query string. Or use String.IsNullOrEmpty if you want to handle empty string values the same as null.
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Python int to binary string?
...t as a guideline on how it could be done.
The general idea is to use code from (in order of preference):
the language or built-in libraries.
third-party libraries with suitable licenses.
your own collection.
something new you need to write (and save in your own collection for later).
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What is the difference between user variables and system variables?
.... You might need to reboot the computer. (Hopefully, these backups weren't from too long ago, and they contain the info you need.)
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Vertically align text to top within a UILabel
...iately undo the effects of your sizeToFit call. However, calling sizeToFit from within viewDidLayoutSubviews will work.
My Original Answer (for posterity/reference):
This uses the NSString method sizeWithFont:constrainedToSize:lineBreakMode: to calculate the frame height needed to fit a string, ...
Difference between HBase and Hadoop/HDFS
... as column families).
Provides low latency access to small amounts of data from within a large data set.
Provides flexible data model.
Hadoop is most suited for offline batch-processing kinda stuff while HBase is used when you have real-time needs.
An analogous comparison would be between MySQL a...