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How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
...literals. It works this way in all engines I've tried (SQL Server, Oracle, MySQL, PostgreSQL and SQLite).
– Álvaro González
Feb 13 '14 at 15:32
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Rails Migration: Remove constraint
...ostgresql. rails defines it in the database specific adapter see postgres, mysql. can search for others in apidock. So, will have to check the database adapter for support, in case anyone gets a NotImplementedError
– deepak
Oct 24 '14 at 12:50
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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
... can even do without it and put the JSP file directly in webcontent/webapp root, but I'm just taking over this from your question.
Set servlet URL in url-pattern
The servlet URL is specified as the "URL pattern" of the servlet mapping. It's absolutely not per definition the classname/filename of t...
Calculating a directory's size using Python?
...thlib more and more, here's a pathlib solution:
from pathlib import Path
root_directory = Path('.')
sum(f.stat().st_size for f in root_directory.glob('**/*') if f.is_file())
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Command prompt won't change directory to another drive
...s
If you're somewhere random on your D:\ drive, and you want to go to the root of your drive, you can use this command :
cd d:\
If you're somewhere random on your D:\ drive, and you want to go to a specific folder on your drive, you can use this command :
cd d:\Docs\Java
If you're on a differ...
Path.Combine for URLs?
...ailing slash. Request.ApplicationPath is '/' if your application is at the root, but '/foo' if it's not.
– nickd
Mar 25 '11 at 16:44
24
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Database Design for Tagging
...s-performance-tests/
Note that the conclusions there are very specific to MySQL, which (at least in 2005 at the time that was written) had very poor full text indexing characteristics.
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Log4net rolling daily filename with date in the file name
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To preserve file extension:
<log4net>
<root>
<level value="DEBUG"/>
<appender-ref ref="RollingLogFileAppender"/>
</root>
<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<f...
Return XML from a controller's action in as an ActionResult?
... @pcampbel, I prefer creating separate folders in my project root for every kind of classes: Results, Filters, Routing, etc.
– Anthony Serdyukov
Apr 6 '10 at 2:32
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SQL: How to get the count of each distinct value in a column?
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