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Accessing outside variable using anonymous function as params
...;$result) {
$result .= $r['title'];
});
But beware (taken from one of comments in previous link):
use() parameters are early binding - they use the variable's value at
the point where the lambda function is declared, rather than the point
where the lambda function is called (late bindi...
Add EBS to Ubuntu EC2 Instance
...tted EBS volume). They certainly may not be the right steps if you have a completely different situation (EBS volume created from snapshot containing existing filesystem).
– Eric Hammond
Jan 9 '13 at 2:58
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Python pandas Filtering out nan from a data selection of a column of strings
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How do I start a program with arguments when debugging?
...n click on the Debug tab, and fill in your arguments in the textbox called Command line arguments.
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Jackson JSON custom serialization for certain fields
...ss part, due to the types I used. @kevin-bowersox, I suggest updating your comment, in line with what @GarethLatty said.
– Bert
Oct 17 '17 at 19:21
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create multiple tag docker image
...s with Dockerfiles but you can create multiple tags on your images via the command line.
Use this to list your image ids:
$ docker images
Then tag away:
$ docker tag 9f676bd305a4 ubuntu:13.10
$ docker tag 9f676bd305a4 ubuntu:saucy
$ docker tag eb601b8965b8 ubuntu:raring
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What does principal end of an association means in 1:1 relationship in Entity framework
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Note you may need to add using System.ComponentModel.DataAnnotations.Schema; to get ForeignKey in VS2012
– stuartdotnet
Jun 28 '13 at 23:37
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Static implicit operator
...e:
XmlBase myBase = new XmlBase();
XElement myElement = myBase;
And the compiler won't complain! At runtime, the conversion operator will be executed - passing myBase in as the argument, and returning a valid XElement as the result.
It's a way for you as a developer to tell the compiler:
"ev...
MYSQL Dump only certain rows
...problem wasn't that the column name is outside the quotes. This is a shell command, so you need to write shell syntax for the string date_pulled='2011-05-23'. That means you need to quote or escape the single quote characters, so they're included in the string rather than being interpreted as quotes...