大约有 6,600 项符合查询结果（耗时：0.0467秒） [XML]
How to tell which version of a gem a rails app is using
...
This is deprecated. Use bundle info [gemname] instead.
– collimarco
May 12 at 23:30
add a comment
|
...
Output first 100 characters in a string
...ith [first:last+1].
One trick I tend to use a lot of is to indicate extra information with ellipses. So, if your field is one hundred characters, I would use:
if len(s) <= 100:
print s
else:
print "%s..."%(s[:97])
And yes, I know () is superfluous in this case for the % formatting ope...
Redis command to get all available keys?
...SELECT.
The db is identified by an integer.
SELECT 1
KEYS *
I post this info because none of the previous answers was solving my issue.
share
|
improve this answer
|
follo...
Zoom to fit all markers in Mapbox or Leaflet
...er3]);
map.fitBounds(group.getBounds());
See the documentation for more info.
share
|
improve this answer
|
follow
|
...
Where can I find the error logs of nginx, using FastCGI and Django?
...og/nginx/error.log notice;
error_log /usr/local/var/log/nginx/error.log info;
Nginx is usually set up in /usr/local or /etc/. The server could be configured to dump logs to /var/log as well.
If you have an alternate location for your nginx install and all else fails, you could use the find co...
Can't access RabbitMQ web management interface after fresh install
...istory") and make sure to clear the "active logins" too. See here for more info
– Trevor Boyd Smith
Nov 12 '15 at 20:07
...
How do I convert uint to int in C#?
...
int i = Convert.ToInt32(n); //same behavior as checked
--EDIT
Included info as mentioned by Kenan E. K.
share
|
improve this answer
|
follow
|
...
Regex to match only letters
...points, e.g. a letter followed by accent marks. As per regular-expressions.info/unicode.html
– ZoFreX
Sep 16 '16 at 13:42
...
Folder is locked and I can't unlock it
...herDir
SVN needs to update the parent directory with the deleted folders info.
You have to do it from the common root of the source and destination folders or use full paths.
Good example:
svn move C:\Repo\ParentDir\DirtoCopy C:\Repo\NewLocation
...
Add a column to a table, if it does not already exist
...nother variation that worked for me.
IF NOT EXISTS (SELECT 1
FROM INFORMATION_SCHEMA.COLUMNS
WHERE upper(TABLE_NAME) = 'TABLENAME'
AND upper(COLUMN_NAME) = 'COLUMNNAME')
BEGIN
ALTER TABLE [dbo].[Person] ADD Column
END
GO
EDIT:
Note that INFORMATION_SCHEMA views ma...