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What is a predicate in c#? [duplicate]
...lt;T> is a functional construct providing a convenient way of basically testing if something is true of a given T object.
For example suppose I have a class:
class Person {
public string Name { get; set; }
public int Age { get; set; }
}
Now let's say I have a List<Person> people...
How to set background color of HTML element using css properties in JavaScript
...
In Selenium tests: ((IJavaScriptExecutor)WebDriver).ExecuteScript("arguments[0].style.background = 'yellow';", webElement);
– nexoma
Mar 15 '18 at 12:31
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CocoaPods Errors on Project Build
...doing some house cleaning for my project (ie branching out the integration tests as a git submodule.. removing duplicate files etc).. and pushed the final result to a git remote repo.. all the clients who cloned my repo suffered from the above error. Inspired by Hlung's comment above, I realized tha...
Get attribute name value of
...300k operations / second
JavaScript: 11,000k operations / second
You can test for yourself here. The "plain JavaScript" vesion is over 35 times faster than the jQuery version.
Now, that's just for one operation, over time you will have more and more stuff going on in your code. Perhaps for someth...
Integer to hex string in C++
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@MSalters - quite on the contrary. Test your suggestion on the int type ;)
– Kornel Kisielewicz
Feb 24 '11 at 10:13
2
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How to select all records from one table that do not exist in another table?
...not give correct results. I don't really understand why but it's a fact, I tested it.
– user890332
Aug 21 '19 at 23:16
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How to center canvas in html5
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Just center the div in HTML:
#test {
width: 100px;
height:100px;
margin: 0px auto;
border: 1px solid red;
}
<div id="test">
<canvas width="100" height="100"></canvas>
</div>
Just change the height and ...
How to define a reply-to address?
...do
config.action_mailer.default_options = {
reply_to: 'test@example.com'
}
end
The reference:
https://guides.rubyonrails.org/action_mailer_basics.html#action-mailer-configuration
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How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
...then they probably don't want or need to download and build
the external test or documentation framework that you use.
In this case, it's best to list these additional items in a
devDependencies hash.
These things will be installed whenever the --dev configuration flag
is set. This f...
Create a dictionary with list comprehension
...}
>>> mydict
{'blah0': 'blah', 'blah2': 'blah'}
Here we are just testing for if the last character is divisible by 2 to filter out data before mapping the keys and values.
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