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What's the difference between “STL” and “C++ Standard Library”?
...be — that says that this is confusing. People learning C++ for the first time do not know this distinction, and may not notice small language differences.
The author of that article has numerous times encountered people who believe that the entire C++ Standard Library is the STL, including featur...
Group by with multiple columns using lambda
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Probably will save someone some time: it's better to use default constructions with object initializaters. The approach in the sample code above will not be treated by ORMs like EF Core well.
– Konstantin
Apr 6 '17 at ...
Is there a CSS parent selector?
...owever, as of 2020, this is still not supported by any browser.
In the meantime, you'll have to resort to JavaScript if you need to select a parent element.
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Best way to find the intersection of multiple sets?
...ed most, because, apart from a few examples involving + or *, almost every time I see a reduce() call with a non-trivial function argument, I need to grab pen and paper to diagram what's actually being fed into that function before I understand what the reduce() is supposed to do. So in my mind, the...
How to get all of the immediate subdirectories in Python
...fference is basically nonexistent.
Code:
import os
import pathlib
import timeit
import glob
path = r"<example_path>"
def a():
list_subfolders_with_paths = [f.path for f in os.scandir(path) if f.is_dir()]
# print(len(list_subfolders_with_paths))
def b():
list_subfolders_with...
Get property value from string using reflection
...llow you to descend into properties using a single string, like this:
DateTime now = DateTime.Now;
int min = GetPropValue<int>(now, "TimeOfDay.Minutes");
int hrs = now.GetPropValue<int>("TimeOfDay.Hours");
You can either use these methods as static methods or extensions.
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Setting ANDROID_HOME enviromental variable on Mac OS X
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hey it keeps restarting everytime... how can I add it permanently on ubuntu?
– user1735921
Sep 17 '15 at 14:31
7
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Invoking a jQuery function after .each() has completed
...n their own way. That's the issue here: the calls to fade the elements are timer-driven animations, and those continue at their own pace.
The solution above, therefore, keeps track of how many elements are being faded. Each call to .fadeOut() gets a completion callback. When the callback notices th...
Does C# have extension properties?
...peDescriptor capability to attach an attribute to an object instance at runtime. However, it is not using the syntax of the standard properties.
It's a little bit different from just syntactic sugar adding a possibility to define an extended property like string Data(this MyClass instance) as an ali...
Populate a Razor Section From a Partial
...der() method sticks a URL parameter on the end which is generated at build time so that the browser is forced to fetch the latest version when a new version is deployed.
– Simon Green
Jun 12 '15 at 11:30
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