大约有 44,988 项符合查询结果（耗时：0.0454秒） [XML]
Diff files present in two different directories
I have two directories with the same list of files. I need to compare all the files present in both the directories using the diff command. Is there a simple command line option to do it, or do I have to write a shell script to get the file listing and then iterate through them?
...
How to remove RVM (Ruby Version Manager) from my system
...
There's a simple command built-in that will pull it:
rvm implode
This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too:
gem uninstall rvm
If you've made modifications to y...
How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
...follow
|
edited Aug 4 at 20:41
Masih Jahangiri
2,4151010 silver badges2222 bronze badges
...
How do you disable viewport zooming on Mobile Safari?
...afari in iOS 4.2.
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
share
|
improve this answer
|
follow
...
Difference between CouchDB and Couchbase
...en CouchDB and Couchbase Server that need to be pointed out.
I will not write about the advantages of switching from CouchDB to the Couchbase Server because those are described pretty much everywhere (see The Future of CouchDB by Damien Katz or
Couchbase vs. Apache CouchDB
by Couchbase). Instead, ...
Which is more preferable to use: lambda functions or nested functions ('def')?
...generally more readable than those functions and can cover all use cases, without the need of lambdas.
For the cases you really need a small function object, you should use the operator module functions, like operator.add instead of lambda x, y: x + y
If you still need some lambda not covered, yo...
How can I switch my signed in user in Visual Studio 2013?
A new feature of Visual Studio 2013 is the ability to sign in with a Microsoft Account and have your settings be persisted across all of your instances of Visual Studio, amongst other things.
...
What do the terms “CPU bound” and “I/O bound” mean?
...
It's pretty intuitive:
A program is CPU bound if it would go faster if the CPU were faster, i.e. it spends the majority of its time simply using the CPU (doing calculations). A program that computes new digits of π will typ...
How to check if a string is a valid hex color representation?
...st('#ABC')
The only difference here is that
[0-9A-F]{6}
is replaced with
([0-9A-F]{3}){1,2}
This means that instead of matching exactly 6 characters, it will match exactly 3 characters, but 1 or 2 times. Allowing ABC and AABBCC, but not ABCD
...
Save the console.log in Chrome to a file
...
--enable-logging --v=1
This logs everything Chrome does internally, but it also logs all the console.log() messages as well. The log file is called chrome_debug.log and is located in the User Data Directory.
Filter the log file you get for lines with CONSOLE(\d+).
Note that console logs do not...