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Initializing IEnumerable In C#
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Old now, but I would avoid the second option. You might want this to interact with other IEnumerables that are not compatible with arrays.
– Joel Coehoorn
Oct 5 '18 at 14:23
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Change URL parameters
...mVal;
return baseURL + "?" + newAdditionalURL + rows_txt;
}
Function Calls:
var newURL = updateURLParameter(window.location.href, 'locId', 'newLoc');
newURL = updateURLParameter(newURL, 'resId', 'newResId');
window.history.replaceState('', '', updateURLParameter(window.location.href, "param"...
Find and replace with sed in directory and sub directories
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Your find should look like that to avoid sending directory names to sed:
find ./ -type f -exec sed -i -e 's/apple/orange/g' {} \;
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What are free monads?
...ra.
Examples: a monoid (X) is a set (Y) with extra structure (P) that basically says it has an operation (you can think of addition) and some identity (like zero).
So
class Monoid m where
mempty :: m
mappend :: m -> m -> m
Now, we all know lists
data [a] = [] | a : [a]
Well, giv...
The SMTP server requires a secure connection or the client was not authenticated. The server respons
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Ensure you set SmtpClient.Credentials after calling SmtpClient.UseDefaultCredentials = false.
The order is important as setting SmtpClient.UseDefaultCredentials = false will reset SmtpClient.Credentials to null.
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Read a file one line at a time in node.js?
...\n is silently ignored (see stackoverflow.com/questions/18450197/…). i'd call this solution dangerous cause it works for 99% of all files and for 99% of the data but fails silently for the rest. whenever you do fs.writeFileSync( path, lines.join('\n')) you've written a file that will only be partl...
Traits vs. interfaces
...his point, when I create an instance of class MyClass, it has two methods, called foo() and bar() - which come from myTrait. And - notice that the trait-defined methods already have a method body - which an Interface-defined method can't.
Additionally - PHP, like many other languages, uses a single...
Threading pool similar to the multiprocessing Pool?
... pool.add_task(wait_delay, d)
pool.wait_completion()
To support callbacks on task completion you can just add the callback to the task tuple.
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Thread-safe List property
...Radek Stromský already pointed it out) not ordered.
But there is a class called System.Collections.Generic.SynchronizedCollection<T> that is already since .NET 3.0 part of the framework, but it is that well hidden in a location where one does not expect it that it is little known and probabl...
Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)
...edicate function can be used to write arbitrary filters.
The function is called for each element of array. The final result is
an array of those elements that the predicate returned true for.
<input ng-model="query">
<tr ng-repeat="smartphone in smartphones | filter: search ">
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