大约有 47,000 项符合查询结果（耗时：0.0300秒） [XML]
How do I get the coordinates of a mouse click on a canvas element?
What's the simplest way to add a click event handler to a canvas element that will return the x and y coordinates of the click (relative to the canvas element)?
...
R: rJava package install failing
...'t
apt-get install r-cran-rjava
have been easier? You could have asked me at useR! :)
share
|
improve this answer
|
follow
|
...
Android Studio installation on Windows 7 fails, no JDK found
...
Adding a system variable JDK_HOME with value c:\Program Files\Java\jdk1.7.0_21\ worked for me. The latest Java release can be downloaded here.
Additionally, make sure the variable JAVA_HOME is also set with the above location.
...
How can I find the location of origin/master in git, and how do I change it?
...ster' is using git-remote
git remote show origin
..which will return something like..
* remote origin
URL: me@remote.example.com:~/something.git
Remote branch merged with 'git pull' while on branch master
master
Tracked remote branch
master
A remote is basically a link to a remo...
Convert DOS line endings to Linux line endings in Vim
...t the ^M, or you can :set ff=unix and Vim will do it for you.
There is documentation on the fileformat setting, and the Vim wiki has a comprehensive page on line ending conversions.
Alternately, if you move files back and forth a lot, you might not want to convert them, but rather to do :set ff=dos,...
Cross compile Go on OSX?
...
With Go 1.5 they seem to have improved the cross compilation process, meaning it is built in now. No ./make.bash-ing or brew-ing required. The process is described here but for the TLDR-ers (like me) out there: you just set the GOOS and the GOARCH environment variables and run the go build.
F...
How to change language settings in R
My error messages are displayed in French. How can I change my system language setting so the error messages will be displayed in English?
...
How do I delete all untracked files from my working directory in Mercurial?
...
Add the Mercurial Extension called purge. It is distributed by Mercurial.
This extension adds a “purge” command to “hg” that removes files not known to Mercurial. i.e. untracked Files. So your command would be,
hg purge
...
Chrome doesn't delete session cookies
...
This can be caused by having Chrome set to Continue where you left off.
Further reading
Bug report: Chrome is not deleting temporary cookies – i.e. not logging me out automatically when I close all browser Windows
Issue 128513 in Chromium: Session Cookie...
Install npm module from gitlab private repository
We are using GitLab for our private project. There are some forked libraries from github, that we want to install as npm module. Installing that module directly from npm is ok and for example this:
...