大约有 47,000 项符合查询结果（耗时：0.0499秒） [XML]
SQL Query to concatenate column values from multiple rows in Oracle
...ommon one is to use LISTAGG:
SELECT pid, LISTAGG(Desc, ' ') WITHIN GROUP (ORDER BY seq) AS description
FROM B GROUP BY pid;
Then join to A to pick out the pids you want.
Note: Out of the box, LISTAGG only works correctly with VARCHAR2 columns.
...
Is there a way to make text unselectable on an HTML page? [duplicate]
...
According to this Answer, the order of those two webkit settings may be critical, where the -webkit-user-select: should come before the -webkit-touch-callout:. I have not verified this.
– Basil Bourque
Nov 15 '14 at ...
Android: Tabs at the BOTTOM
...
In order to get rid of the divider at the bottom of the TabWidget, simply add android:layout_marginBottom="-5px" to the TabWidget. This will move the TabWidget off the bottom of the screen 5 pixels, just enough so you don't see ...
jQuery Mobile: document ready vs. page events
...leinit", function(){
//apply overrides here
});
Page events transition order
First all events can be found here: http://api.jquerymobile.com/category/events/
Lets say we have a page A and a page B, this is a unload/load order:
page B - event pagebeforecreate
page B - event pagecreate
page B ...
How to Use Order By for Multiple Columns in Laravel 4?
I want to sort multiple columns in Laravel 4 by using the method orderBy() in Laravel Eloquent. The query will be generated using Eloquent like this:
...
How do I manage conflicts with git submodules?
...
This worked for me. I'm still figuring what they did in order to damage the submodule
– Checo R
May 31 '17 at 21:26
add a comment
|
...
Best programming aids for a quadriplegic programmer
...re simply too many situations which require you to hover with the mouse in order to get to the underlying commands. This is a great shame. Nevertheless there are some really good Firefox plugins to help browsing without a mouse.
Mouseless browsing: https://addons.mozilla.org/en-us/firefox/addon/m...
max value of integer
...nguage Specification determines the representation of the data types.
The order is: byte 8 bits, short 16 bits, int 32 bits, long 64 bits. All of these types are signed, there are no unsigned versions. However, bit manipulations treat the numbers as they were unsigned (that is, handling all bits co...
Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...data several seconds faster. That is a
massive real-world difference. In order to make the tests fair, the
times for AsyncTasks/Volley included the JSON parsing as Retrofit does
it for you automatically.
RetroFit Wins in benchmark test!
In the end, we decided to go with Retrofit for ...
Regular expression to allow spaces between words
...egex interpreter that I needed to wrap the entire string in parentheses in order for the first match to be the entire string, and not just the words coming after the first space. That is ^- (\w+( \w+)*)$ worked for me.
– NoseKnowsAll
Jul 16 at 15:57
...