大约有 30,000 项符合查询结果（耗时：0.0727秒） [XML]
How do I find a “gap” in running counter with SQL?
...g and the end of every gap. I understand that I might have to write my own python script that leverages SQL (in my case MySql), but it would be nice if SQL could get me closer to what I want (I have a table with 2 million rows that has gaps, so I will need to slice it into smaller pieces and run som...
Best way to include CSS? Why use @import?
...erarchy, you should do the thing that makes the most logical sense to do.
Python uses import; C uses include; JavaScript has require. CSS has import; when you need it, use it!
2. Once you get to the point where the site needs to scale, concatenate all the CSS.
Multiple CSS requests of any kind - ...
What are the uses of the exec command in shell scripts? [closed]
...er use I found quite handy and worth mentioning here because it relates to python web applications and seems something in between your (awesome) answers 2 and 3. I usually run wsgi web apps (say django or flask) through supervisor calling a gunicorn app: the latter notoriously requiring quite a few ...
What is attr_accessor in Ruby?
...ables cannot be accessed in the x.y form as is common in say, Java or even Python. In Ruby y is always taken as a message to send (or "method to call"). Thus the attr_* methods create wrappers which proxy the instance @variable access through dynamically created methods.
Boilerplate sucks
Hope thi...
Java Delegates?
...
@Juozas: Python is explicitely made to be simple to write/read by a person and it does implements lambda functions/delegates.
– Stephane Rolland
May 7 '12 at 13:34
...
Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...can use it with okhttp, retrofit, ormlite (beta), jackson, jackson2, gson, xml serializer, google http client, spring android... Quite a lot. Volley can be used with ok http and uses gson. that's it.
Volley offers more UI sugar that RS. Volley provides NetworkImageView, RS does provide a spicelist a...
How do I create a URL shortener?
... do the redirect.
Example implementations (provided by commenters)
C++
Python
Ruby
Haskell
C#
CoffeeScript
Perl
share
|
improve this answer
|
follow
|
...
Functional programming vs Object Oriented programming [closed]
...ood model for the problem domain. For example, see list comprehensions in Python or std.range in the D programming language. These are inspired by functional programming.
share
|
improve this ans...
How can I drop all the tables in a PostgreSQL database?
...;
COMMENT ON SCHEMA public
IS 'standard public schema';
For me using a python web framework which creates database tables (web2py), using the former caused problems:
<class 'psycopg2.ProgrammingError'> no schema has been selected to create in
So to my mind the fully correct answer is:
...
read.csv warning 'EOF within quoted string' prevents complete reading of file
... Could you please write a line as to why you need to add that. (I am a Python programmer trying to learn R). Otherwise the answer is perfect(+1)
– Bhargav Rao♦
Jul 2 '15 at 16:40
...