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How to clear an ImageView in Android?
I am reusing ImageView s for my displays, but at some point I don't have values to put it.
17 Answers
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git: updates were rejected because the remote contains work that you do not have locally
...git pull <remote> master:dev will fetch the remote/master branch and merge it into your local/dev branch.
git pull <remote> dev will fetch the remote/dev branch, and merge it into your current branch.
I think you said the conflicting commit is on remote/dev, so that is the branch you p...
How to unload a package without restarting R
...ould be used in a program to use one function and then another--although namespace referencing is probably a better idea for that use).
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How to copy file from HDFS to the local file system
...urce/path /localfs/destination/path
Point your web browser to HDFS WEBUI(namenode_machine:50070), browse to the file you intend to copy, scroll down the page and click on download the file.
share
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SQLite DateTime comparison
...et reliable results from the query against a sqlite database using a datetime string as a comparison as so:
12 Answers
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.bashrc at ssh login
When I ssh into my ubuntu-box running Hardy 8.04, the environment variables in my .bashrc are not set.
4 Answers
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Type.GetType(“namespace.a.b.ClassName”) returns null
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Type.GetType("namespace.qualified.TypeName") only works when the type is found in either mscorlib.dll or the currently executing assembly.
If neither of those things are true, you'll need an assembly-qualified name:
Type.GetType("namespace...
Unfortunately MyApp has stopped. How can I solve this?
I am developing an application, and everytime I run it, I get the message:
20 Answers
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How does BitLocker affect performance? [closed]
I'm an ASP.NET / C# developer. I use VS2010 all the time. I am thinking of enabling BitLocker on my laptop to protect the contents, but I am concerned about performance degradation. Developers who use IDEs like Visual Studio are working on lots and lots of files at once. More than the usual office w...
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
I have a lot of apps that send email. Sometimes it's one or two messages at a time. Sometimes it's thousands of messages.
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