大约有 48,000 项符合查询结果（耗时：0.0497秒） [XML]
MySQL case insensitive select
...ic because of certain column values having insensitive case. We needed to know the difference between "GE1234" and "ge1234", they needed to be unique and stay logged that way. We set our column in create table statement this way instead: varchar(20) CHARACTER SET utf8 COLLATE utf8_bin
...
How to style a checkbox using CSS
... the display of the HTML checkbox. What has changed, however, is that it's now possible to hide the actual checkbox and replace it with a styled element of your own, using nothing but CSS. In particular, because CSS now has a widely supported :checked selector, you can make your replacement correctl...
How to chain scope queries with OR instead of AND?
...ou would do
Person.where('name=? OR lastname=?', 'John', 'Smith')
Right now, there isn't any other OR support by the new AR3 syntax (that is without using some 3rd party gem).
share
|
improve thi...
pandas dataframe columns scaling with sklearn
...
I am not sure if previous versions of pandas prevented this but now the following snippet works perfectly for me and produces exactly what you want without having to use apply
>>> import pandas as pd
>>> from sklearn.preprocessing import MinMaxScaler
>>> scal...
Proper way to declare custom exceptions in modern Python?
...it needs
super(ValidationError, self).__init__(message)
# Now for your custom code...
self.errors = errors
That way you could pass dict of error messages to the second param, and get to it later with e.errors
Python 3 Update: In Python 3+, you can use this slightly more...
How to create an installer for a .net Windows Service using Visual Studio
...operties as you need such as service name and user that it should run as.
Now you need to make a setup project. The best thing to do is use the setup wizard.
Right click on your solution and add a new project: Add > New Project > Setup and Deployment Projects > Setup Wizard
a. This could ...
How to change the URI (URL) for a remote Git repository?
...pull origin; git push origin; gitx) everything seems in order. And yes, I know it is bad form to mess with git internals.
share
|
improve this answer
|
follow
...
iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior
...rd file out of xcode to the desk top, clean then build - makes no sense I know.
– JARC
Nov 8 '12 at 8:55
|
show 1 more comment
...
How do I get the resource id of an image if I know its name?
How do I get the resource id of an image if I know its name (in Android)?
5 Answers
5
...
How can I get the diff between all the commits that occurred between two dates with Git?
...
@brbob I know this was answered a long time ago, but just for someone who stumbles upon this (as I did) Git help says: The command is kept primarily for historical reasons; fingers of many people who learned Git long before git log was...