大约有 47,000 项符合查询结果（耗时：0.0756秒） [XML]
PostgreSQL: Can you create an index in the CREATE TABLE definition?
I want to add indexes to some of the columns in a table on creation. Is there are way to add them to the CREATE TABLE definition or do I have to add them afterward with another query?
...
Is there an equivalent to background-size: cover and contain for image elements?
I have a site with many pages and different background pictures, and I display them from CSS like:
14 Answers
...
Equivalent of “continue” in Ruby
In C and many other languages, there is a continue keyword that, when used inside of a loop, jumps to the next iteration of the loop. Is there any equivalent of this continue keyword in Ruby?
...
How to add /usr/local/bin in $PATH on Mac
When I do 'open .profile' in the terminal I have the following:
6 Answers
6
...
How to fix error with xml2-config not found when installing PHP from sources?
When I try to install php 5.3 stable from source on Ubuntu (downloading compressed installation file from http://www.php.net/downloads.php ) and I run ./configure I get this error:
...
Disable Visual Studio devenv solution save dialog
When I open my solution by double click on solution file in a file manager, Visual Studio 2012 asks me whether I want to save devenv.sln:
...
SQL query to find record with ID not in another table
I have two tables with binding primary key in database and I desire to find a disjoint set between them. For example,
6 Ans...
Forking vs. Branching in GitHub
I'd like to know more about the advantages and disadvantages of forking a github project vs. creating a branch of a github project.
...
How to retrieve Request Payload
I'm using PHP , ExtJS and ajax store .
2 Answers
2
...