大约有 47,000 项符合查询结果（耗时：0.0606秒） [XML]
Rails: How to get the model class name based on the controller class name?
...
It might be good to move the logic (for getting the model class) into a separate utility method. Even better if the result is stored in a constant, to speed up access. You can use new.controller_name.classify.constantize in the class definition.
...
SQL Server SELECT INTO @variable?
...
If you wanted to simply assign some variables for later use, you can do them in one shot with something along these lines:
declare @var1 int,@var2 int,@var3 int;
select
@var1 = field1,
@var2 = field2,
@var3 = field3
from
table
where
condition
If ...
Change x axes scale in matplotlib
...
Try using matplotlib.pyplot.ticklabel_format:
import matplotlib.pyplot as plt
...
plt.ticklabel_format(style='sci', axis='x', scilimits=(0,0))
This applies scientific notation (i.e. a x 10^b) to your x-axis tickmarks
...
Set up adb on Mac OS X
...w/install/master/install.sh)"
Install adb
brew cask install android-platform-tools
Start using adb
adb devices
Option 2 - Manually (just the platform tools)
This is the easiest way to get a manual installation of ADB and Fastboot.
Delete your old installation (optional)
rm -rf ~/.android...
How to identify all stored procedures referring a particular table
I created a table on development environment for testing purpose and there are few sp's which are refreing this table. Now I have have to drop this table as well as identify all sp's which are referring this table. I am facing difficulty to find list of all sp's. Please suggest some query by assumin...
Rails: create on has_one association
...
Thanks for your answer, sepp2k. I see now why my code couldn't work.
– Neko
Oct 1 '10 at 14:21
...
How to enable C++11 in Qt Creator?
...
@nurettin Thanks for the feedback. If you examine carefully the edit histories of the answers (mine and the others), you will see that my original answer was not a duplicate; it was actually the other answer that shamelessly stole part of my ...
How do I get an ISO 8601 date on iOS?
It's easy enough to get the ISO 8601 date string (for example, 2004-02-12T15:19:21+00:00 ) in PHP via date('c') , but how does one get it in Objective-C (iPhone)? Is there a similarly short way to do it?
...
ssh: connect to host github.com port 22: Connection timed out
I am under a proxy and I am pushing in to git successfully for quite a while.
Now I am not able to push into git all of a sudden.
I have set the RSA key and the proxy and double checked them, with no avail and git is throwing me the error shown in the title of the page.
...
Unable to authenticate with Git Bash to Visual Studio Team Services
...tials. Other applications do not
properly handle using an e-mail address for the user name during
authentication.
To work with these applications, you need to enable alternate
credentials, set a password, and optionally set a secondary user name
not in the form of an e-mail address. Ple...