大约有 47,000 项符合查询结果（耗时：0.0539秒） [XML]
How can I install pip on Windows?
...ed-to-install-pip:
Download get-pip.py, being careful to save it as a .py file rather than .txt. Then, run it from the command prompt:
python get-pip.py
You possibly need an administrator command prompt to do this. Follow Start a Command Prompt as an Administrator (Microsoft TechNet).
This inst...
How do you write a migration to rename an ActiveRecord model and its table in Rails?
..., :old_table_name
end
end
I had to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change...
How do you log server errors on django sites
...form whatever type of logging you'd like: writing to console, writing to a file, etc., etc.
Edit: though it's a bit less useful, you can also listen for the got_request_exception signal, which will be sent whenever an exception is encountered during request processing:
http://docs.djangoproject.co...
ANTLR: Is there a simple example?
...t an example you can work on yourself.
Here's the contents of the grammar file Exp.g:
grammar Exp;
/* This will be the entry point of our parser. */
eval
: additionExp
;
/* Addition and subtraction have the lowest precedence. */
additionExp
: multiplyExp
( '+' multipl...
Why is Github asking for username/password when following the instructions on screen and pushing a n
...
git@github.com:WEMP/project-slideshow.git
you can do it in .git/config file
share
|
improve this answer
|
follow
|
...
Could not find default endpoint element
...rectory. Copying the <bindings> and <client> elements from the file in my library to my main app (which were previously empty) got things working.
– David Mason
Apr 6 '11 at 3:10
...
How to merge YAML arrays?
...ser
Problem
lfender6445 wishes to merge two or more lists within a YAML file, and have those
merged lists appear as one singular list when parsed.
Solution (Workaround)
This may be obtained simply by assigning YAML anchors to mappings, where the
desired lists appear as child elements of the map...
Keystore type: which one to use?
By looking at the file java.security of my JRE , I see that the keystore type to use by default is set to JKS . Here , there is a list of the keystore types that can be used.
...
AWS Difference between a snapshot and AMI
...o create new volumes of the EBS snapshot if you just wanted to look at the files on it without running a new instance.
– Eric Hammond
Jul 15 '13 at 22:39
...
How should I choose an authentication library for CodeIgniter? [closed]
... of the bloat you don't:
Tank Auth
Pros
Full featured
Lean footprint (20 files) considering the feature set
Very good documentation
Simple and elegant database design (just 4 DB tables)
Most features are optional and easily configured
Language file support
reCAPTCHA supported
Hooks into CI's valid...