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String Concatenation using '+' operator

... code: string x = "hello"; string y = "there"; string z = "chaps"; string all = x + y + z; actually gets compiled as: string x = "hello"; string y = "there"; string z = "chaps"; string all = string.Concat(x, y, z); (Gah - intervening edit removed other bits accidentally.) The benefit of the C...
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'await' works, but calling task.Result hangs/deadlocks

...g to schedule its continuation onto a thread that is being blocked by the call to Result. In this case, your SynchronizationContext is the one used by NUnit to execute async void test methods. I would try using async Task test methods instead. ...
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How to list files in a directory in a C program?

...le for POSIX compliant systems : /* * This program displays the names of all files in the current directory. */ #include <dirent.h> #include <stdio.h> int main(void) { DIR *d; struct dirent *dir; d = opendir("."); if (d) { while ((dir = readdir(d)) != NULL) { pri...
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From inside of a Docker container, how do I connect to the localhost of the machine?

...as described in qoomon's answer. 2020-01: some progress has been made. If all goes well, this should land in Docker 20.04 TLDR Use --network="host" in your docker run command, then 127.0.0.1 in your docker container will point to your docker host. Note: This mode only works on Docker for Linux...
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What are commit-ish and tree-ish in Git?

...-------------------------------------------------- Identifiers #1-14 are all "commit-ish", because they all lead to commits, but because commits also point to directory trees, they all ultimately lead to (sub)directory tree objects, and can therefore also be used as "tree-ish". #15 can also be us...
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git push to specific branch

...I'm a bit confused, I'm using v2.10, when I type git push it tries to push all tracked branches, contrary to what you said ("the remote of the current branch is the default value"). – Roberto Feb 22 '17 at 0:00 ...
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CSS media queries: max-width OR max-height

...iting. It's been a good chance to learn myself! Take the time to systematically read though and I hope it will be helpful. Media Queries Media queries essentially are used in web design to create device- or situation-specific browsing experiences; this is done using the @media declaration within...
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Browsers' default CSS for HTML elements

... A GitHub repository of all W3C HTML spec and vendor default CSS stylesheets can be found here 1. Default Styles for Firefox 2. Default Styles for Internet Explorer 3. Default Styles for Chrome / Webkit 4. Default Styles for Opera 5. Default St...
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How to get the input from the Tkinter Text Widget?

...he end of the text box is reached. The only issue with this is that it actually adds a newline to our input. So, in order to fix it we should change END to end-1c(Thanks Bryan Oakley) The -1c deletes 1 character, while -2c would mean delete two characters, and so on. def retrieve_input(): input...
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setuptools vs. distutils: why is distutils still a thing?

... Have a look at this SO question. It explains all the packaging methods very well, and might help answer your question to some extent: Differences between distribute, distutils, setuptools and distutils2? Distutils is still the standard tool for packaging in Python. ...