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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.
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ImportError: no module named win32api
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This only worked for me AFTER I restarted Spyder. Most times new packages work immediately after being installed, but not in this case.
– Sean McCarthy
Jun 29 '18 at 17:46
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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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What is the fastest way to send 100,000 HTTP requests in Python?
...using Python 2.6, and so far looked at the many confusing ways Python implements threading/concurrency. I have even looked at the python concurrence library, but cannot figure out how to write this program correctly. Has anyone come across a similar problem? I guess generally I need to know how...
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...
.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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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.
9...
How to change a TextView's style at runtime
...xml version="1.0" encoding="utf-8"?>
<resources>
<style name="boldText">
<item name="android:textStyle">bold|italic</item>
<item name="android:textColor">#FFFFFF</item>
</style>
<style name="normalText">
<ite...
WebAPI Delete not working - 405 Method Not Allowed
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I found the solution eventually!
If you come across the same issue, add the following to your web.config
<system.webServer>
<validation validateIntegratedModeConfiguration="false"/>
<modules runAllManagedModulesForAllRequests="true">
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