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How can I ignore everything under a folder in Mercurial
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This answer, plus this documentation helped me: selenic.com/mercurial/hgignore.5.html
– CenterOrbit
Oct 4 '12 at 4:31
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How to delete from select in MySQL?
... edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Dec 30 '10 at 13:02
BoltClock♦BoltClo...
Checking if output of a command contains a certain string in a shell script
I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know?
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MySQL: @variable vs. variable. What's the difference?
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edited Jul 22 at 10:06
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111 silver badge
answered Jun 17 '09 at 23:39
QuassnoiQuassnoi
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
...re marked in red with the error message "cannot resolve symbol R", but the compilation succeeds and the application runs. This is really annoying, as it blocks auto-completion and shows huge red waved lines all over my code.
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Get the value of an instance variable given its name
...ight thing to do is to make it an accessor. Consider the following:
class Computer
def new(cpus)
@cpus = cpus
end
end
In this case, if you did Computer.new, you would be forced to use instance_variable_get to get at @cpus. But if you're doing this, you probably mean for @cpus to be public...
MVC3 DropDownListFor - a simple example?
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Enable access control on simple HTTP server
...ndler, BaseHTTPServer.HTTPServer)
Python 2 & 3 solution
If you need compatibility for both Python 3 and Python 2, you could use this polyglot script that works in both versions. It first tries to import from the Python 3 locations, and otherwise falls back to Python 2:
#!/usr/bin/env python
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Best practices for using Markers in SLF4J/Logback
We are using SLF4J+Logback combination at our project for a while now and are quite happy with it, but our logging strategy is fairly simple, using straightforward class based loggers and no fancy stuff like MDC or Markers.
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