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Drop a temporary table if it exists
...hat version of SQL Server are you on? I'm on SQL Server 2008 and (think I) tested both for the case that the table did and did not exist. It might need wrapping the create in an EXEC so the parser doesn't complain on previous versions. i.e. use EXEC('CREATE TABLE ##CLIENTS_KEYWORD(client_id INT)')
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Putty: Getting Server refused our key Error
...505
And then save the file. I saved the file as UTF-8 with the BOM. Didn't test ANSI.
Then running the one-time command line again, in the logs showed:
debug1: trying public key file __PROGRAMDATA__/ssh/administrators_authorized_keys
debug3: Bad permissions. Try removing permissions for user: S-1-...
TypeError: got multiple values for argument
...o c, causing the "multiple arguments" error. I make this mistake because I tested this internal method outside the class and forget to add the self back in. Hope helpful for someone else!
– yuqli
Feb 4 '19 at 3:15
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SVN encrypted password store
...e subversion password is linked to other important accounts, someone might test the encryption strength to crack the password out.
The best bet is to setup the subversion client to turn off stored passwords and force lazy Dev's to authenticate each time.
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How to empty a redis database?
...o empty the db (remove the sets, the existing key....) easily.
During my tests, I created several sets with a lot of members, even created sets that I do not remember the name (how can I list those guys though ?).
Any idea about how to get rid of all of them ?
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Force add despite the .gitignore file
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Well, I tested it to make sure it really works and it does. Can you describe your environemnt (OS, git version ...)? This is what I've basically done: echo "/foo" >> .gitignore; echo "bar" > foo; git add foo # should throw a...
Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
...ess to almost all useful Perl modules available on CPAN - but prepared and tested for Windows. This was for me, in the long run, a much better (and more robust) choice. Even for the Windows version of the Apache HTTP server, there is a precompiled mod_perl (2.0.4) ppm available which will (did for m...
Python Git Module experiences? [closed]
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Latest python sh version does not work on Windows. Complete utter fail.
– void.pointer
Feb 28 '14 at 0:12
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Subset of rows containing NA (missing) values in a chosen column of a data frame
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Never use =='NA' to test for missing values. Use is.na() instead. This should do it:
new_DF <- DF[rowSums(is.na(DF)) > 0,]
or in case you want to check a particular column, you can also use
new_DF <- DF[is.na(DF$Var),]
In case you...
What happens if I define a 0-size array in C/C++?
... C++ Builder 2009 also correctly gives an error: [BCC32 Error] test.c(3): E2021 Array must have at least one element
– Lundin
Mar 15 '12 at 15:43
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