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Exit a Script On Error
I'm building a Shell Script that has a if function like this one:
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP
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Return from lambda forEach() in java
I am trying to change some for-each loops to lambda forEach() -methods to discover the possibilities of lambda expressions. The following seems to be possible:
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what is the difference between ?:, ?! and ?= in regex?
I searched for the meaning of these expressions but couldn't understand the exact difference between them.
This is what they say:
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Transactions in .net
What are the best practices to do transactions in C# .Net 2.0. What are the classes that should be used? What are the pitfalls to look out for etc. All that commit and rollback stuff. I'm just starting a project where I might need to do some transactions while inserting data into the DB. Any respons...
Is the order of elements in a JSON list preserved?
I've noticed the order of elements in a JSON object not being the original order.
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New Array from Index Range Swift
How can I do something like this? Take the first n elements from an array:
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Coloring white space in git-diff's output
Regarding code formatting I'm kind of purist :). I very often remove unnecessary white spaces (lines with only ws, ws at the end of lines etc). I even have set vim to show that kind of lines colored to red.
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What makes a SQL statement sargable?
...y definition (at least from what I've seen) sargable means that a query is capable of having the query engine optimize the execution plan that the query uses. I've tried looking up the answers, but there doesn't seem to be a lot on the subject matter. So the question is, what does or doesn't make ...
Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards
Consider this code:
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