大约有 21,000 项符合查询结果（耗时：0.0450秒） [XML]
How can I specify a local gem in my Gemfile?
I'd like Bundler to load a local gem. Is there an option for that? Or do I have to move the gem folder into the .bundle directory?
...
What are the benefits to marking a field as `readonly` in C#?
What are the benefits of having a member variable declared as read only? Is it just protecting against someone changing its value during the lifecycle of the class or does using this keyword result in any speed or efficiency improvements?
...
Shell command to sum integers, one per line?
...Note: some versions of awk have some odd behaviours if you are going to be adding anything exceeding 2^31 (2147483647). See comments for more background. One suggestion is to use printf rather than print:
awk '{s+=$1} END {printf "%.0f", s}' mydatafile
...
How to reverse apply a stash?
...he state of the working directory, and its first parent is the commit at HEAD when the stash was created," and git stash show -p gives us "the changes recorded in the stash as a diff between the stashed state and its original parent.
To keep your other changes intact, use git stash show -p | patch ...
How to change the font on the TextView?
...etica, a Linotype font).
EDIT
The Android design language relies on traditional typographic tools
such as scale, space, rhythm, and alignment with an underlying grid.
Successful deployment of these tools is essential to help users
quickly understand a screen of information. To support suc...
Reading CSV files using C#
I'm writing a simple import application and need to read a CSV file, show result in a DataGrid and show corrupted lines of the CSV file in another grid. For example, show the lines that are shorter than 5 values in another grid. I'm trying to do that like this:
...
Can you test google analytics on a localhost address?
...s in your favorite browser and watching the network requests during page load. If it is working you will see a request for _utm.gif in the network requests list.
Updated 2013 for Universal Analytics - analytics.js
Google released a new version of analytics called "Universal Analytics" (late 2012 or ...
How do you clone a Git repository into a specific folder?
...e line by enabling dotglob (i.e. shopt -s dotglob) but that is probably a bad solution if you are asking the question this answer answers.
Better yet:
Keep your working copy somewhere else, and create a symbolic link. Like this:
ln -s /where/it/is/right/now /the/path/I/want/to/use
For your case thi...
Best way to extract a subvector from a vector?
...
Greg RogersGreg Rogers
32.4k1515 gold badges6060 silver badges9191 bronze badges
12...
How to detect the currently pressed key?
...
vahid abdi
7,39244 gold badges2626 silver badges3333 bronze badges
answered Jul 8 '09 at 20:28
SLaksSLaks
...