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Simulating group_concat MySQL function in Microsoft SQL Server 2005?
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No REAL easy way to do this. Lots of ideas out there, though.
Best one I've found:
SELECT table_name, LEFT(column_names , LEN(column_names )-1) AS column_names
FROM information_schema.columns AS extern
CROSS APPLY
(
SELECT column_name + ','
FROM information_schema.columns AS in...
Navigation Drawer (Google+ vs. YouTube)
...is question a while ago, but I'm back to re-emphasize that Prixing has the best fly-out menu out there... by far. It's absolutely beautiful, perfectly smooth, and it puts Facebook, Google+, and YouTube to shame. EverNote is pretty good too... but still not as perfect as Prixing. Check out this serie...
Performance of static methods vs instance methods
... code there'll be. This is the same whether it's instance or static.
With item 3, this is as this does. However note:
The this parameter is passed in a particular register. When calling an instance method within the same class, it'll likely be in that register already (unless it was stashed and t...
Rails: How to change the title of a page?
What is the best way to create a custom title for pages in a Rails app without using a plug-in?
15 Answers
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Using ConfigurationManager to load config from an arbitrary location
...o override the default environment configuration file path.
I find it the best solution for the of non-trivial-path configuration file load, specifically the best way to attach configuration file to dll.
AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE", <Full_Path_To_The_Configuration_File>...
How to access data/data folder in Android device?
...be prompted to 'unlock your device and confirm the backup operation'. It's best NOT to provide a password, otherwise it becomes more difficult to read the data. Just click on 'backup my data'. The resulting 'backup.ab' file on your computer contains all application data in android backup format. Bas...
Remove HTML tags from a String
...s, more lenient than any library you can find will, so even if you do your best to strip all tags (using the replace method above, a DOM library, or JTidy), you will still need to make sure to encode any remaining HTML special characters to keep your output safe.
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Run R script from command line
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If you want the output to print to the terminal it is best to use Rscript
Rscript a.R
Note that when using R CMD BATCH a.R that instead of redirecting output to standard out and displaying on the terminal a new file called a.Rout will be created.
R CMD BATCH a.R
# Check the ...
What represents a double in sql server?
...n a table in SQL Server, but noticed there is no double type, so what is best to use, decimal or float ?
8 Answers
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How to print an exception in Python?
...trictly about 'printing an error', but it seems important to point out the best practice here rather than leave out this detail that could lead to non-standard code for anyone who doesn't eventually learn better.
I haven't used the traceback module as in Cat Plus Plus's answer, and maybe that's the...