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Draw line in UIView
I need to draw a horizontal line in a UIView. What is the easiest way to do it. For example, I want to draw a black horizontal line at y-coord=200.
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Why doesn't await on Task.WhenAll throw an AggregateException?
In this code:
8 Answers
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How do I get Flask to run on port 80?
...g up that error message because you have apache2 running on port 80.
If this is for development, I would just leave it as it is on port 5000.
If it's for production either:
Not Recommended
Stop apache2 first;
Not recommended as it states in the documentation:
You can use the builtin serv...
Where is svcutil.exe in Windows 7?
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Type in the Microsoft Visual Studio Command Prompt: where svcutil.exe. On my machine it is in: C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin\SvcUtil.exe
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When and why would you seal a class?
In C# and C++/CLI the keyword sealed (or NotInheritable in VB) is used to protect a class from any inheritance chance (the class will be non-inheritable). I know that one feature of object-oriented programming is inheritance and I feel that the use of sealed goes against this feature, it stop...
Pandas groupby: How to get a union of strings
I have a dataframe like this:
8 Answers
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How to access property of anonymous type in C#?
I have this:
5 Answers
5
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Android Reading from an Input stream efficiently
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The problem in your code is that it's creating lots of heavy String objects, copying their contents and performing operations on them. Instead, you should use StringBuilder to avoid creating new String objects on each append and to avoid copying the ...
How can I update NodeJS and NPM to the next versions?
... the docs for the update command:
npm update [-g] [<pkg>...]
This command will update all the packages listed to the latest version (specified by the tag config), respecting semver.
Additionally, see the documentation on Node.js and NPM installation and Upgrading NPM.
The following or...
Set up git to pull and push all branches
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The simplest way is to do:
git push --all origin
This will push tags and branches.
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