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When should I use cross apply over inner join?
...ply dbo.myTableFun(O.name) F
where F.schema_id= O.schema_id
Edit:
Note:
Informix 12.10 xC2+ has Lateral Derived Tables and Postgresql (9.3+) has Lateral Subqueries which can be used to a similar effect.
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How to get IntPtr from byte[] in C#
...(bytes, 0, unmanagedPointer, bytes.Length);
// Call unmanaged code
Marshal.FreeHGlobal(unmanagedPointer);
Alternatively you could declare a struct with one property and then use Marshal.PtrToStructure, but that would still require allocating unmanaged memory.
Edit: Also, as Tyalis pointed out, yo...
SQL RANK() versus ROW_NUMBER()
...estTable(
[id] [int] NOT NULL,
[create_date] [date] NOT NULL,
[info1] [varchar](50) NOT NULL,
[info2] [varchar](50) NOT NULL,
)
Insert some data
INSERT INTO dbo.#TestTable (id, create_date, info1, info2)
VALUES (1, '1/1/09', 'Blue', 'Green')
INSERT INTO dbo.#TestTable (id, create_...
GestureDetect 扩展：手势检测扩展，识别滑动、点击和长按手势 · App Inventor 2 中文网
...原作者为 AryanGupta。
原始链接：https://community.kodular.io/t/free-gesturedetect-recognize-swipe-up-down-right-left-and-doubleclick/94542
文档翻译和整理：AI2中文网
最后更新：2024年12月9日
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I want to execute shell commands from Maven's pom.xml
...nvoking the plugin on the command line would just work:
$ mvn exec:exec
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building Q3491937
[INFO] task-segment: [exec:exec]
[INFO] ----------------------------------------------...
iPhone Data Usage Tracking/Monitoring
...nterface and pdp_ip0 is your WWAN interface.
There is no good way to get information wifi/cellular network data since, particular date-time!
Data statistic (ifa_data->ifi_obytes and ifa_data->ifi_ibytes) are stored from previous device reboot.
I don't know why, but ifi_opackets and ifi_...
Which is better option to use for dividing an integer number by 2?
...onsistent with % (modulo/remainder operator).
– ctrl-alt-delor
May 21 '12 at 11:42
7
"Implementat...
How expensive is the lock statement?
...
locks are much, much easier to get right, even if lock-free code is potentially faster. Interlocked.Add on its own has the same issues as += with no synchronization.
– hangar
Aug 24 '15 at 23:37
...
How can I add timestamp to logs using Node.js library Winston?
...m any file I do var logger = require('./logger.js') and can then do logger.info('hello') from any file and get the same configuration of Winston.
– JHH
May 28 '15 at 8:58
...
Fold / Collapse the except code section in sublime text 2
...ode Folding -> Fold .
Windows shortcut : Ctrl-Shift-[
Mac shortcut: Cmd-Alt-[
All the Except bloc will then be collapsed.
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