大约有 40,000 项符合查询结果（耗时：0.0551秒） [XML]
Computed read-only property vs function in Swift
...ons (or methods) when actual work is being done. Maybe something has to be computed or read from disk or from a database: In this case I use a function, even when only a simple value is returned. That way I can easily see whether a call is cheap (properties) or possibly expensive (functions).
We w...
Error while installing json gem 'mkmf.rb can't find header files for ruby'
...is no ruby development environment installed. Development env is needed to compile ruby extensions, which are mostly written in C. Proxy has nothing to do with the problem: everything is downloaded fine, just compilation fails.
I would suggest you to install ruby-dev (ruby-devel for rpm-based distr...
Vagrant stuck connection timeout retrying
...ure you are running through an SSH enabled client. Use Git bash. Download:
http://git-scm.com/downloads
Install a 32bit version of ubuntu like trusty32 or precise32. Just change the version in the vagrant file and reinstall vagrant in new directory.
Make sure you are using the latest vagrant and vir...
How to stop flask application without using ctrl-c
...f a request context to do the shutdown, which would be nothing more than a HTTP request to the server (which can originate from/to localhost)
– JamesHutchison
Mar 4 '17 at 0:59
...
Facebook development in localhost
...MyApp, then I'll make a second one called MyApp-dev.
Create a new app at https://developers.facebook.com/apps
(New 2/15/2012) Click the Website checkbox under 'Select how your application integrates with Facebook'
(In the recent Facebook version you can find this under Settings > Basic > Add...
Commenting in a Bash script inside a multiline command
How can I comment on each line of the following lines from a script?
7 Answers
7
...
Is there a common Java utility to break a list into batches?
...atches of given size. I just wanted to know if there is already any apache commons util for this.
17 Answers
...
Python's equivalent of && (logical-and) in an if-statement
...
I think you should use & See: stackoverflow.com/questions/36921951/…
– user1761806
Jul 27 '17 at 20:24
...
Event binding on dynamically created elements?
...match then your custom handler function is executed.
Prior to this, the recommended approach was to use live():
$(selector).live( eventName, function(){} );
However, live() was deprecated in 1.7 in favour of on(), and completely removed in 1.9. The live() signature:
$(selector).live( eventName, fu...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...e Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was ...