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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...ns => ["date > #{self.date}"], :limit => 1, :order => 'date', :group => "date").show_generated_sql and have this call the construct_finder_sql method.
– rswolff
Aug 28 '09 at 17:02
...
Use space as a delimiter with cut command
... processing:
All solutions above result in the exact same string (in each group) by the time cut sees them:
(s): cut sees -d, as its own argument, followed by a separate argument that contains a space char - without quotes or \ prefix!.
(d): cut sees -d plus a space char - without quotes or \ pr...
Oracle JDBC ojdbc6 Jar as a Maven Dependency
...ng it to your local repository.
Maven syntax:
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.3</version>
</dependency>
...
<repositories>
<repository>
<id>codelds<...
How to perform file system scanning
...ace for walking file paths has changed as of weekly.2011-09-16, see http://groups.google.com/group/golang-nuts/msg/e304dd9cf196a218. The code below will not work for release versions of GO in the near future.
There's actually a function in the standard lib just for this: filepath.Walk.
package ma...
What's the difference between a temp table and table variable in SQL Server?
...EX, null) AS D
WHERE [Current LSN] > @LSN
SELECT CASE
WHEN GROUPING(Operation) = 1 THEN 'Total'
ELSE Operation
END AS Operation,
Context,
AllocUnitName,
COALESCE(SUM([Log Record Length]), 0) AS [Size in Bytes],
COUNT(*) ...
How do I grant myself admin access to a local SQL Server instance?
...t can help you use SQLCMD to get your account into the SQL Server sysadmin group without having to reinstall. It's a bit of a security hole in SQL Server, if you ask me, but it'll help you out in this case.
share
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What is RemoteSystemsTempFiles in Eclipse?
... co. Probably the plug-ins could be found within the General Purpose Tools group, but this group may change from one edition/platform to other
install it/them then restart your IDE.
After it reopens select Window -> Preferences then select the General -> Startup and Shutdown and uncheck the R...
What does bundle exec rake mean?
...
@Edmund A "bundle" is an english word, meaning a group of similar things, usually tied up neatly. Specifically in this question, it refers to a group of Gems (self-contained ruby code libraries.) Bundler is the name of the software which we are using here to manage Gems. An...
Can an Android NFC phone act as an NFC tag?
...
More details here:
http://www.mail-archive.com/android-developers@googlegroups.com/msg152222.html
A real question would be: why are you trying to emulate a simple old nfc tag? Is there some application I'm not thinking of? Usually, you'd want to emulate something like a transit card, access ke...
Checking a Python module version at runtime
....strip().split('\n')[1]
res = re.search('^Version:\ (.*)$', ver)
print(res.group(1))
or
#!/usr/bin/env python3.7
import sys
import os
import subprocess
import re
sp = subprocess.run(["pip3", "show", "numpy"], capture_output=True)
ver = sp.stdout.decode('utf-8').strip().split('\n')[1]
res = re.se...