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How to timeout a thread
...her kill it, throw some exception, or handle it in some way. How can it be done?
17 Answers
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How do I merge changes to a single file, rather than merging commits?
...ingle parts of the patch. Instead of B you can specify any commit here, it does not have to be HEAD.
Community edit: If the file f on B does not exist on A yet, then omit the --patch option. Otherwise, you'll get a "No Change." message.
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How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
...to an object, but not by extending that object's type. This allows you to do so at runtime.
Adapter is used when you have an abstract interface, and you want to map that interface to another object which has similar functional role, but a different interface.
Bridge is very similar to Adapter, but ...
What is polymorphism, what is it for, and how is it used?
... Shape class and all the classes that can inherit from it (square, circle, dodecahedron, irregular polygon, splat and so on).
With polymorphism, each of these classes will have different underlying data. A point shape needs only two co-ordinates (assuming it's in a two-dimensional space of course)....
How do you kill all current connections to a SQL Server 2005 database?
... and you'll miss those. You could instead use the following approach which does not have this drawback:
-- set your current connection to use master otherwise you might get an error
use master
ALTER DATABASE YourDatabase SET SINGLE_USER WITH ROLLBACK IMMEDIATE
--do you stuff here
ALTER DATABAS...
How do I convert a String object into a Hash object?
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Yes, but in order to do that you either need a full Ruby parser, or you need to know where the string came from in the first place and know that it can only generate strings, symbols, and numbers. (See also Toms Mikoss's answer about trusting the...
How to change the remote a branch is tracking?
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Ah, my bad. I'd still do it via config, because you can be sure to not accidentally change the branch name, but all good. +1.
– Cascabel
Feb 4 '11 at 8:23
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How do I pass an object from one activity to another on Android? [duplicate]
...thin my app, and it needs to be the same object. What is the best way to do this?
6 Answers
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Conventions for exceptions or error codes
...ption that can be thrown by every line in my function to know what it will do (Read The Exception That Grounded an Airline to get an idea of how tricky this is). It's tedious and hard to write code that reacts appropriately to every situation (including the unhappy ones), but that's because writing ...
How do I find which rpm package supplies a file I'm looking for?
...ut and speed of the repoquery tool, available in the yum-utils package.
sudo yum install yum-utils
repoquery --whatprovides '*bin/grep'
grep-0:2.5.1-55.el5.x86_64
grep-0:2.5.1-55.el5.x86_64
repoquery can do other queries such as listing package contents, dependencies, reverse-dependencies, etc.
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