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Unique constraint on multiple columns
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USE [TSQL2012]
GO
/****** Object: Table [dbo].[Table_1] Script Date: 11/22/2015 12:45:47 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Table_1](
[seq] [bigint] IDENTITY(1,1) NOT NULL,
[ID] [int] NOT NULL,
[name] [nvarchar](50) NULL,
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Using pg_dump to only get insert statements from one table within database
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Put into a script I like something like that:
#!/bin/bash
set -o xtrace # remove me after debug
TABLE=charge_unit
DB_NAME=prod_sit_entities_db
BASE_DIR=/var/backups/someDir
LOCATION="${BASE_DIR}/myApp_$(date +%Y%m%d_%H%M%S)"
FNAME="${...
Using variables inside a bash heredoc
...a piece of literal text.
A common task is to combine local variables with script which should be evaluated by a different shell, programming language, or remote host.
local=$(uname)
ssh -t remote <<:
echo "$local is the value from the host which ran the ssh command"
# Prevent here do...
How to Remove ReadOnly Attribute on File Using PowerShell?
... remove the ReadOnly attribute on a file, using a PowerShell (version 1.0) script?
6 Answers
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Passing HTML to template using Flask/Jinja2
... It's worth mentioning that you should be careful to avoid Cross-Site Scripting vulnerabilities when you do this, as you're disabling the templating library's built-in protections against it.
– Harry Cutts
Jul 3 '18 at 17:41
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Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin
... tableView.dequeueReusableCell(withIdentifier: "Identifier")
cell.title = "Cool title"
imageLoader.obtainImageWithPath(imagePath: viewModel.image) { (image) in
// Before assigning the image, check whether the current cell is visible
if let updateCell = tableView.cellFor...
MS-DOS Batch file pause with enter key
Is it possible in MS-DOS batch file to pause the script and wait for user to hit enter key?
5 Answers
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how to check the dtype of a column in python pandas
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Asked question title is general, but authors use case stated in the body of the question is specific. So any other answers may be used.
But in order to fully answer the title question it should be clarified that it seems like all of the ...
Compare integer in bash, unary operator expected
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Your piece of script works just great. Are you sure you are not assigning anything else before the if to "i"?
A common mistake is also not to leave a space after and before the square brackets.
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How to send only one UDP packet with netcat?
... -q1 option on my netcat. Instead I used the -w1 option. Below is the bash script I did to send an udp packet to any host and port:
#!/bin/bash
def_host=localhost
def_port=43211
HOST=${2:-$def_host}
PORT=${3:-$def_port}
echo -n "$1" | nc -4u -w1 $HOST $PORT
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