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Check if a temporary table exists and delete if it exists before creating a temporary table
... understanding the problem.
The following works fine for me in SQL Server 2005, with the extra "foo" column appearing in the second select result:
IF OBJECT_ID('tempdb..#Results') IS NOT NULL DROP TABLE #Results
GO
CREATE TABLE #Results ( Company CHAR(3), StepId TINYINT, FieldId TINYINT )
GO
selec...
What is the difference between . (dot) and $ (dollar sign)?
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1248
The $ operator is for avoiding parentheses. Anything appearing after it will take precedence ...
C# 4.0 optional out/ref arguments
... some more details, here is a quote from the C# 4.0 Specification, section 21.1:
Formal parameters of constructors, methods, indexers and delegate types can be declared optional:
fixed-parameter:
attributesopt parameter-modifieropt type identifier default-argumentopt
default-ar...
How to implement the Android ActionBar back button?
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12 Answers
12
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Command prompt won't change directory to another drive
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edited May 23 '17 at 11:55
Community♦
111 silver badge
answered Jun 16 '12 at 17:40
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RESTfully design /login or /register resources?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Aug 30 '11 at 14:36
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Creating a temporary directory in Windows?
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233
No, there is no equivalent to mkdtemp. The best option is to use a combination of GetTempPath ...
How to cat a file containing code?
...scaped"
EOF
will produce
#!/bin/sh
# Created on Fri Feb 16 11:00:18 UTC 2018
echo "$HOME will not be evaluated because it is backslash-escaped"
As suggested by @fedorqui, here is the relevant section from man bash:
Here Documents
This type of redirection instructs the shell to read inp...
Password masking console application
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232
Console.Write("\b \b"); will delete the asterisk character from the screen, but you do not hav...