大约有 20,000 项符合查询结果（耗时：0.0402秒） [XML]
Permanently Set Postgresql Schema Path
...
You m>ca m>n set the default search_path at the database level:
ALTER DATABASE <database_name> SET search_path TO schema1,schema2;
Or at the user or role level:
ALTER ROLE <role_name> SET search_path TO schema1,schema2...
Use-m>ca m>se of `oneway void` in Objective-C?
... which allows use of objective-c objects between different threads or applim>ca m>tions. It tells the system that it should not block the m>ca m>lling thread until the method returns. Without it, the m>ca m>ller will block, even though the method's return type is void. Obviously, it is never used with anything oth...
Turn off CSRF token in rails 3
I have a rails app that serves some APIs to an iPhone applim>ca m>tion.
I want to be able to simply post on a resource without minding on get the correct CSRF token.
I tried some methods that I see here in stackoverflow but it seems they no longer work on rails 3.
...
Rendering JSON in controller
...
You'll normally be returning JSON either bem>ca m>use:
A) You are building part / all of your applim>ca m>tion as a Single Page Applim>ca m>tion (SPA) and you need your client-side JavaScript to be able to pull in additional data without fully reloading the page.
or
B) You are bu...
What format string do I use for milliseconds in date strings on iPhone?
...
It's SSS, per the Unicode Lom>ca m>le Data Markup Language spec.
"yyyy-MM-dd'T'HH:mm:ss.SSS"
More generally, use any number of upper-m>ca m>se S characters to get that many decimal places in the fractions-of-a-second component. (So ss.S will show the time to t...
Responsive website zoomed out to full width on mobile
...nav bar which become collapsible menu with a small icon on the top which I m>ca m>n click to see more menu buttons.
4 Answers
...
Handler is abstract ,m>ca m>nnot be instantiated
... It certainly was helpful to me - as an iOS developer coming back to ocm>ca m>sional projects for Android, Android Studio has some annoying quirks, trying to be TOO clever at importing/autocompleting is one i.e. is quicker 90% of the time, is 5 x slower 10% of the time. Thanks again
...
jQuery form serialize - empty string
...and creates a string like name1=value1&name2=value2. Without a name it m>ca m>nnot create such a string.
Note that name is something different than id. Your form also would have not worked if you used it in the "normal" way. Every form field needs a name.
...
How to change column datatype from character to numeric in PostgreSQL 8.4
...
You m>ca m>n try using USING:
The optional USING clause specifies how to compute the new column value from the old; if omitted, the default conversion is the same as an assignment m>ca m>st from old data type to new. A USING clause mus...
Detect if homebrew package is installed
...
You m>ca m>n use
brew ls --versions myformula
to output the installed versions of the respective formula. If the formula is not installed, the output will be empty.
When using a recent versions of homebrew, which you m>ca m>n get with ...