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How to check command line parameter in “.bat” file?
...
141
You need to check for the parameter being blank: if "%~1"=="" goto blank
Once you've done tha...
How to delete duplicate rows in SQL Server?
...e the DELETE FROM CTE... to SELECT * FROM CTE:
WITH CTE AS(
SELECT [col1], [col2], [col3], [col4], [col5], [col6], [col7],
RN = ROW_NUMBER()OVER(PARTITION BY col1 ORDER BY col1)
FROM dbo.Table1
)
DELETE FROM CTE WHERE RN > 1
DEMO (result is different; I assume that it's due to a ...
How to iterate through two lists in parallel?
...
1437
Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or b...
Do while loop in SQL Server 2008
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190
I am not sure about DO-WHILE IN MS SQL Server 2008 but you can change your WHILE loop logic, s...
Length of an integer in Python
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341
If you want the length of an integer as in the number of digits in the integer, you can always c...
Efficiently convert rows to columns in sql server
...FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = N'SELECT ' + @cols + N' from
(
select value, ColumnName
from yourtable
) x
pivot
(
max(value)
...
How to get the last day of the month?
...
1134
I didn't notice this earlier when I was looking at the documentation for the calendar module,...
App Inventor 俄罗斯方块：画布实现的完整小游戏（附 .aia 源码） · App Inventor 2 中文网
...撞墙自动修正、影子落点、下一个预览、消行计分、每 10 行升一级加速、最高分保存。全部用内置的画布和积木实现，不需要拓展。
下载 Tetris.aia 返回搜索需求专题
这一篇回答的搜索：App Inventor 俄罗斯方块 aia、appinventor ...
How to calculate “time ago” in Java?
...
179
Take a look at the PrettyTime library.
It's quite simple to use:
import org.ocpsoft.prettyti...