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How do I delete an exported environment variable?
...only works for a session, what about unsetting it definitely? or maybe searching where is the variable set, so you can go and delete it?
– eLRuLL
Apr 19 '14 at 15:35
35
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Give all the permissions to a user on a DB
...are different DBs on the same cluster so I don't want a user to be able to change production objects but it must be able to change objects on DEV.
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Error: could not find function … in R
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There are a few things you should check :
Did you write the name of your function correctly? Names are case sensitive.
Did you install the package that contains the function? install.packages("thePackage") (this only needs to be done once)
Did you attach th...
Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...ulous answer suggests there’s no way to run multiple versions of Google Chrome on one machine.
11 Answers
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I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
For example, in the following master branch, I need to trash just the commit af5c7bf16e6f04321f966b4231371b21475bc4da, which is the second due to previous rebase:
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HintPath vs ReferencePath in Visual Studio
...t folder structures, relative references won't work, so we came up with a scheme to use an environment variable pointing to the particular developer's releases folder to create an absolute reference. So after a reference is added, we manually edit the project file to change the reference to an absol...
Add native files from NuGet package to project output directory
I'm trying to create NuGet package for a .Net assembly which does pinvoke to a native win32 dll.
I need to pack both the assembly and the native dll with the assembly added to the project references (no problem at this part) and the native dll should be copied into the project output directory or so...
Scala actors: receive vs react
...rested in functional languages. Recently I've started looking at Scala, which seems like a very nice language.
5 Answers
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Accessing dict keys like an attribute?
....keys() will not work just fine if they get overwritten by incoming data
Each AttrDict instance actually stores 2 dictionaries, one inherited and another one in __dict__
Causes a memory leak in Python < 2.7.4 / Python3 < 3.2.3
Pylint goes bananas with E1123(unexpected-keyword-arg) and E1103(ma...
Haskell testing workflow
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Getting unit testing, code coverage, and benchmarks right is mostly about picking the right tools.
test-framework provides a one-stop shop to run all your HUnit test-cases and QuickCheck properties all from one harness.
Code coverage is built into GHC in the form of ...