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How do I create a class instance from a string name in ruby?
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223
In rails you can just do:
clazz = 'ExampleClass'.constantize
In pure ruby:
clazz = Object.co...
Appending to an existing string
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sepp2ksepp2k
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How do you increase the max number of concurrent connections in Apache?
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answered May 4 '13 at 17:09
RaisulRaisul
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Getting the parent div of element
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347
You're looking for parentNode, which Element inherits from Node:
parentDiv = pDoc.parentNode;...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
...TO MyTable(Name, Address, PhoneNo)
OUTPUT INSERTED.ID
VALUES ('Yatrix', '1234 Address Stuff', '1112223333')
You can use this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL query with .ExecuteScalar() (instead of .ExecuteNonQuery()) to read the result...
Exporting functions from a DLL with dllexport
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135
If you want plain C exports, use a C project not C++. C++ DLLs rely on name-mangling for all th...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
...For the sake of argument, let's say I have a !**&#Q@? query that takes 32 seconds to run. If I set SqlCommand.CommandTimeout = 40 but leave SqlConnection.ConnectionTimeout at its default (presumably 30), will the connection timeout? In other words, do I have to set both properties? It sounds lik...
Renaming a branch while on pull request
... edited Oct 16 '16 at 12:06
r3m0t
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answered Nov 16 '13 at 3:50
arb...
How to get the PATH environment-variable separator in Python?
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answered Sep 30 '09 at 15:53
SilentGhostSilentGhost
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How can I delete the current line in Emacs?
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213
C-a # Go to beginning of line
C-k # Kill line from current point
There is also
C-S-backspace ...