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Entity Framework - Start Over - Undo/Rollback All Migrations
For some reason, my migrations appear to have been jumbled/corrupted/whatever. I'm at the point where I just want to start over, so is there a way to completely undo all migrations, erase the history, and delete the migration code, so I'm back to square one?
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Getting Python error “from: can't read /var/mail/Bio”
I am running a (bio)python script which results in the following error:
6 Answers
6
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How to know the size of the string in bytes?
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What if my String length is larger than Int?
– Jurijs Kastanovs
May 11 '17 at 6:53
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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY
I need to write a query on SQL server to get the list of columns in a particular table, its associated data types (with length) and if they are not null. And I have managed to do this much.
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How to check for a valid URL in Java?
What is the best way to check if a URL is valid in Java?
8 Answers
8
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“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]
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When you say you increased MAVEN_OPTS, what values did you increase? Did you increase the MaxPermSize, as in example:
export MAVEN_OPTS="-Xmx512m -XX:MaxPermSize=128m"
(or on Windows:)
set MAVEN_OPTS=-Xmx512m -XX:MaxPermSize=128m
You can also specify these J...
Visual Studio jump to next error shortcut?
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F8 (and Shift+F8 to go backwards).
Or at least that's what it is in my keyboard profile - you can go to tools\options\environment\keyboard and check out Edit.GoToNextLocation.
Note If you configured Visual Studio using VB keyboard settings, no key has been assigned to this func...
MySQL error 1449: The user specified as a definer does not exist
When I run the following query I get an error:
36 Answers
36
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Remove background drawable programmatically in Android
I want to remove the background drawable @drawable/bg programmatically.
Is there a way to do that?
11 Answers
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How to grep Git commit diffs or contents for a certain word?
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If you want to find all commits where "word" was added or removed in the file contents (to be more exact: where number of occurences of "word" changed), i.e. search the commit contents, use so called 'pickaxe' search with
$ git log -Sword
In modern git there is also
$ git log -Gword
to l...