大约有 40,000 项符合查询结果（耗时：0.0544秒） [XML]
How to install therubyracer gem on 10.10 Yosemite?
...erubyracer
$ gem uninstall libv8
$ gem install therubyracer -v '0.12.0'
Fetching: libv8-3.16.14.7-x86_64-darwin-14.gem ( 57%)
Fetching: libv8-3.16.14.7-x86_64-darwin-14.gem (100%)
Successfully installed libv8-3.16.14.7-x86_64-darwin-14
Building native extensions. This could take a while...
Succes...
Unicode characters in URLs
...main Name, all of the browser-making companies (Microsoft, Mozilla, Apple, etc.) have to support Unicode in URLs without any encoding, and those should be searchable by Google, etc.
So this issue will resolve ASAP.
share
...
SQLAlchemy: print the actual query
...ample hooks (e.g. cursor_execute event, Python logging filters, @compiles, etc.) for any number of third party packages to implement pretty-printing systems.
– zzzeek
Aug 8 '14 at 14:33
...
What is copy-on-write?
...ou want the rest of the implementation to work, such as file\data locking, etc.
– Puddler
Jul 10 '16 at 23:05
add a comment
|
...
I can’t find the Android keytool
...ith the Java SDK. You should find it in the directory that contains javac, etc.
share
|
improve this answer
|
follow
|
...
How do I install Python OpenCV through Conda?
...ped with tons of useful packages, such as NumPy, Pandas, IPython Notebook, etc. It seems to be recommended everywhere in the scientific community. Check out Anaconda to get it installed.
Install OpenCV-Python to Anaconda
Cautious Note: I originally tried out installing the binstar.org OpenCV packa...
Make a Bash alias that takes a parameter?
...h() { mv "$@" ~/.Trash; }
That's it! You can use parameters $1, $2, $3, etc, or just stuff them all with $@
share
|
improve this answer
|
follow
|
...
Why do we need virtual functions in C++?
...- obviously wrapping the variable declaration and calls in a main function etc. Pointer-to-derived implicitly casts to pointer-to-base (more specialized implicitly casts to more general). Visa-versa you need an explicit cast, usually a dynamic_cast. Anything else - very prone to undefined behavior s...
Understanding the map function
...ol things map() can do.
map() can take multiple iterables (lists, strings, etc.) and pass an element from each iterable to a function as an argument.
We have three lists:
list_one = [1, 2, 3, 4, 5]
list_two = [11, 12, 13, 14, 15]
list_three = [21, 22, 23, 24, 25]
map() can make you a new list th...
Implicit “Submit” after hitting Done on the keyboard at the last EditText
...rst. It will also play the "click" sound as though the button were tapped, etc.
– Extragorey
May 1 '17 at 23:47
3
...