大约有 47,000 项符合查询结果（耗时：0.0457秒） [XML]
Database design for a survey [closed]
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I use Altova UModel. It's quick, offers a wide selection of modeling structures, and saves to pretty much every format. Though, it costs.
– obimod
Feb 19 '13 at 18:40
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Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
...lor結果顯示在Canvas上，會是一個相當大的負整數後續使用select list item 去解出來之後就會是 0~255 的整數了。Ball 移動到觸碰點位置使用select list item 搭配 split 指令去分別取得該點的紅色、綠色與藍色值，顯示於Label上即可。
[color...
Visual Studio 2010 - recommended extensions [closed]
...e Outliner - not available on this link.
Triple Click - Makes triple click select an entire line.
ItalicComments
Go To Definition - Make ctrl+click perform a "Go To Definition" on the identifier under the cursor
Spell Checker - not available on this link.
Remove and Sort Using - Adds a context men...
Maven: Command to update repository after adding dependency to POM
...:
Right click on the project ->Run As -- >Run configurations.
Then select mavenBuild.
Then click new button to create a configuration of the selected
type .Click on Browse workspace then select your project and in
goals specify eclipse:eclipse
You can refer to how to run the command mvn e...
How to recognize swipe in all 4 directions
...ad()
let swipeRight = UISwipeGestureRecognizer(target: self, action: #selector(respondToSwipeGesture))
swipeRight.direction = .right
self.view.addGestureRecognizer(swipeRight)
let swipeDown = UISwipeGestureRecognizer(target: self, action: #selector(respondToSwipeGesture))
swipe...
Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine
...Engine 2010 and force your .NET application to run in 32-bit mode (e.g. by selecting x86 platform in Configuration Manager). And the proper solution is to replace MS Access with a better alternative.
– Massood Khaari
Sep 25 '13 at 5:26
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Recover unsaved SQL query scripts
...gled for Retrieve unsaved Scripts and found a solution.
Run the following select script. It provides a list of scripts and its time of execution in the last 24 hours. This will be helpful to retrieve the scripts, if we close our query window in SQL Server management studio without saving the script...
Finding ALL duplicate rows, including “elements with smaller subscripts”
...gt;% filter(n > 1) # data frame
df %>% add_count(col1, col2) %>% select(n) > 1 # logical vector
For duplicate rows (considering all columns):
df %>% group_by_all %>% add_tally %>% ungroup %>% filter(n > 1)
df %>% group_by_all %>% add_tally %>% ungroup %>% ...
How to clone git repository with specific revision/changeset?
... git repository, aptly, clones the entire repository: there isn't a way to select only one revision to clone. However, once you perform git clone, you can checkout a specific revision by doing checkout <rev>.
share
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“Prevent saving changes that require the table to be re-created” negative effects
...ESCALATION = TABLE)
GO
SET IDENTITY_INSERT raw.Tmp_Contact ON
GO
IF EXISTS(SELECT * FROM raw.Contact)
EXEC('INSERT INTO raw.Tmp_Contact (ContactID, ProfileID, AddressType, ContactText)
SELECT ContactID, ProfileID, AddressType, ContactText FROM raw.Contact WITH (HOLDLOCK TABLOCKX)')
GO
S...