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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
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edited Mar 4 '19 at 15:22
Wai Ha Lee
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answer...
EditText underline below text property
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edited Feb 4 '15 at 21:44
answered Feb 3 '15 at 22:57
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How to wait for several Futures?
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82
You could use a for-comprehension as follows instead:
val fut1 = Future{...}
val fut2 = Future{...
How do you use bcrypt for hashing passwords in PHP?
.../ Usage 1:
echo password_hash('rasmuslerdorf', PASSWORD_DEFAULT)."\n";
// $2y$10$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
// For example:
// $2y$10$.vGA1O9wmRjrwAVXD98HNOgsNpDczlqm3Jq7KnEd1rVAGv3Fykk1a
// Usage 2:
$options = [
'cost' => 11
];
echo password_hash('rasmuslerdorf', PA...
Rails - Could not find a JavaScript runtime?
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12 Answers
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MongoDB SELECT COUNT GROUP BY
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Steven
10.1k2929 gold badges8585 silver badges141141 bronze badges
answered Apr 16 '14 at 17:39
Anand JayabalanAn...
Code coverage for Jest
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When using Jest 21.2.1, I can see code coverage at the command line and create a coverage directory by passing --coverage to the Jest script. Below are some examples:
I tend to install Jest locally, in which case the command might look like...
You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
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246
First, check to make sure that rake is mentioned in your Gemfile. If it's not, add it, and spe...
Has anyone used Coffeescript for a production application? [closed]
...the code is cleaner & easier to comprehend at-a-glance than javascript
20-30% less lines of code than javascript (to do exactly the same thing)
CoffeeScript not only removes noise but adds keywords, classes, and features like heredocs to make coding cleaner and somewhat more enjoyable
Given the ...
Iterating over every two elements in a list
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21 Answers
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