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Print number of keys in Redis
Is there a way to print the number of keys in Redis?
8 Answers
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Proper way to initialize a C# dictionary with values?
I am creating a dictionary in a C# file with the following code:
6 Answers
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What are all the differences between src and data-src attributes?
What are differences and consequences (both good and bad) of using either data-src or src attribute of img tag? Can I achieve the same results using both? If so, when should be used each of them?
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How can I use NSError in my iPhone App?
I am working on catching errors in my app, and I am looking into using NSError . I am slightly confused about how to use it, and how to populate it.
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Aligning a float:left div to center?
...roup of images display horizontally across the page. Each image has a few link below it so I need to put a container around each image/link-group.
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How to handle button clicks using the XML onClick within Fragments
...each Activity was registered to handle button clicks via the onClick tag in a Layout's XML:
18 Answers
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How to resize Image in Android?
I am creating an application and want to setup a gallery view. I do not want the images in the gallery view to be full size. How do I resize images in Android?
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Convert a Map to a POJO
I've been looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to the POJO.
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Authenticate Jenkins CI for Github private repository
I'd like for Jenkins to automagically fetch data from my private repository hosted on Github.
But I have no idea how to accomplish that task.. Tried the documentation, generating ssh-key for jenkins user and all what I can see is: "unable to clone the repo". I've checked URLs - they are valid.
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How to kill zombie process
I launched my program in the foreground (a daemon program), and then I killed it with kill -9 , but I get a zombie remaining and I m not able to kill it with kill -9 . How to kill a zombie process?
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