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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 can I preview a merge in git?
...inline, for example) and I want to merge in another development branch. Or do I?
11 Answers
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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...
Detect HTTP or HTTPS then force HTTPS in JavaScript
...cted back to the the same page. It is better to use location.replace as it doesn't add this redirect to the browser history.
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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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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 print the elements of a C++ vector in GDB?
I want to examine the contents of a std::vector in GDB, how do I do it? Let's say it's a std::vector<int> for the sake of simplicity.
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How can I replace a newline (\n) using sed?
...re before the last line, branch to the created label $!ba ($! means not to do it on the last line as there should be one final newline).
Finally the substitution replaces every newline with a space on the pattern space (which is the whole file).
Here is cross-platform compatible syntax which works...
INSERT INTO vs SELECT INTO
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They do different things. Use INSERT when the table exists. Use SELECT INTO when it does not.
Yes. INSERT with no table hints is normally logged. SELECT INTO is minimally logged assuming proper trace flags are set.
In my exp...
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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