大约有 19,000 项符合查询结果（耗时：0.0258秒） [XML]
How do I install package.json dependencies in the current directory using npm
...
Running:
npm install
from inside your app directory (i.e. where package.json is located) will install the dependencies for your app, rather than install it as a module, as described here. These will be placed in ./node_modules relative to your package.js...
Reset keys of array elements in php?
...
Didn't reset the keys of my array for some reason, had to use just the array_values function.
– SSH This
Mar 1 '13 at 20:30
...
Using sed and grep/egrep to search and replace
... as record separator. This is important to match the -Z of egrep and to avoid being fooled by spaces and newlines in input filenames.
-l: use one line per command as parameter
sed: the stream editor
-i: replace the input file with the output without making a backup
-e: use the following argument ...
How to get a substring of text?
...t is not okay to use a comma for negative positions: a[-4,-2]. The only valid notation is the two dots: a[-4..-2]. Learnt it the hard way.
– cavpollo
Jul 1 '15 at 6:59
...
What does Maven Update Project do in Eclipse?
...
To add on to what @Gimby said - Update Project also provides more options such as Force Update of Snapshots / Releases which is extremely helpful when you have dependencies that are looking for the latest. (e.g.: [1.0) will find 1.0.* - whatever's the...
How do I get a human-readable file size in bytes abbreviation using .NET?
...answered Nov 11 '08 at 18:03
David ThibaultDavid Thibault
7,94033 gold badges3434 silver badges5050 bronze badges
...
Rolling back a remote Git repository
...fic commit by using: git reset --hard [sha1] where sha1 is the commit hash identifier.
– pisaruk
Jul 17 '12 at 22:42
...
In C++, if throw is an expression, what is its type?
...n fact, 15.1, paragraph 1 says explicitly "A throw-expression is of type void."
share
|
improve this answer
|
follow
|
...
The role of #ifdef and #ifndef
...
Text inside an ifdef/endif or ifndef/endif pair will be left in or removed by the pre-processor depending on the condition. ifdef means "if the following is defined" while ifndef means "if the following is not defined".
So:
#define...
Where should Rails 3 custom validators be stored?
I've seen docs/websites show that custom validators should go in a /lib or /lib/validators directory of a project. I've found (by reading an answer to another post) that they only seem to work in config/initializers . Does anyone know, or have a pointer to official documentation that shows wher...