大约有 11,400 项符合查询结果（耗时：0.0251秒） [XML]
Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
I'm having a really frustrating issue: Rake is being dumb.
19 Answers
19
...
How to see JavaDoc in IntelliJ IDEA? [duplicate]
...doc info. I think the way to show it is to use a shortcut - command + J , but when I click it, I get something wrong as on the screen shot below. Please advise me on how I can quickly get javadoc information. I need to at least know what type a method returns.
...
Hidden Features of Visual Studio (2005-2010)?
Visual Studio is such a massively big product that even after years of working with it I sometimes stumble upon a new/better way to do things or things I didn't even know were possible.
...
How do I run a program with a different working directory from current, from Linux shell?
...the program like this:
(cd /c; /a/helloworld)
The parentheses cause a sub-shell to be spawned. This sub-shell then changes its working directory to /c, then executes helloworld from /a. After the program exits, the sub-shell terminates, returning you to your prompt of the parent shell, in the dir...
How can query string parameters be forwarded through a proxy_pass with nginx?
The above snippet will redirect requests where the url includes the string "service" to another server, but it does not include query parameters.
...
Add a property to a JavaScript object using a variable as the name?
...pulling items out of the DOM with jQuery and want to set a property on an object using the id of the DOM element.
13 Ans...
You have already activated X, but your Gemfile requires Y
...
Using bundle exec is the right way to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched t...
Windows equivalent of the 'tail' command
...he file after the nth line:
DOS Prompt:
C:\>more +2 myfile.txt
The above command will output everything after the first 2 lines.
This is actually the inverse of Unix head:
Unix console:
root@server:~$ head -2 myfile.txt
The above command will print only the first 2 lines of the file.
...
How to rename a single column in a data.frame?
...mp)[2] <- "newname2"
attempts to set the second column's name. Your object only has one column, so the command throws an error. This should be sufficient:
colnames(trSamp) <- "newname2"
share
|
...
Changing user agent on urllib2.urlopen
How can I download a webpage with a user agent other than the default one on urllib2.urlopen?
9 Answers
...