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What is the right way to POST multipart/form-data using curl?
I used this syntax to post a file along with some parameters:
5 Answers
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UPDATE multiple tables in MySQL using LEFT JOIN
...col1 = newvalue
WHERE t2.id IS NULL
Note that for a SELECT it would be more efficient to use NOT IN / NOT EXISTS syntax:
SELECT t1.*
FROM t1
WHERE t1.id NOT IN
(
SELECT id
FROM t2
)
See the article in my blog for performance details:
Finding incompl...
Clear Text Selection with JavaScript
Simple question which I can't find the answer to:
6 Answers
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Hibernate lazy-load applim>cat m>ion design
I tend to use Hibernate in combination with Spring framework and it's declarative transaction demarm>cat m>ion capabilities (e.g., @Transactional ).
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Difference between Django's annotate and aggregate methods?
Django's QuerySet has two methods, annotate and aggregate . The documentation says that:
3 Answers
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Sharing src/test classes between modules in a multi-module maven project
I have a multi-module Maven project. For the sake of this example, consider two modules:
2 Answers
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How to create a new java.io.File in memory?
How can I create new File (from java.io ) in memory, not on the hard disk?
3 Answers
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how to check redis instance version?
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edited Aug 13 '18 at 7:32
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Idiomatic way to convert an InputStream to a String in Scala
I have a handy function that I've used in Java for converting an InputStream to a String. Here is a direct translation to Scala:
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Django - limiting query results
I want to take the last 10 instances of a model and have this code:
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