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Rails server says port already used, how to kill that process?
I'm on a mac, doing:
12 Answers
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How do I manipulate a variable whose name conflicts with PDB commands?
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> /home/user/test.py(2)<module>()
-> print('bar')
(Pdb)
The docs say:
! statement
Execute the (one-line) statement in the context of the current stack frame. The exclamation point can be omitted unless the first word of the statement resembles a debugger command. [...]
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Can enums be subclassed to add new elements?
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No, you can't do this in Java. Aside from anything else, d would then presumably be an instance of A (given the normal idea of "extends"), but users who only knew about A wouldn't know about it - which defeats the point of an enum being a ...
Using i and j as variables in Matlab
... called i or j will override them, potentially silently breaking code that does complex maths.
Possible solutions include using ii and jj as loop variables instead, or using 1i whenever i is required to represent the imaginary unit.
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
...ey pair into a named container).
sn is usually installed as part of a Windows SDK. For example C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe. Most likely this location is not on the search path for your standard environment. However, the "Developer Command Promp...
How do I start a program with arguments when debugging?
... debug a program in Visual Studio 2008. The problem is that it exits if it doesn't get arguments. This is from the main method:
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How to open every file in a folder?
...thon script parse.py, which in the script open a file, say file1, and then do something maybe print out the total number of characters.
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How to delete multiple buffers in Vim?
... *.xml . I want to close all the XML files with :bd *.xml . However, Vim does not allow this (E93: More than one match...).
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How do I tell Gradle to use specific JDK version?
... The gradle.properties can be defined at project level too, see gradle.org/docs/current/userguide/build_environment.html
– Paolo Fulgoni
Jul 8 '14 at 10:32
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Insert results of a stored procedure into a temporary table
How do I do a SELECT * INTO [temp table] FROM [stored procedure] ? Not FROM [Table] and without defining [temp table] ?
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