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xcode-select active developer directory error
...s when xcode-select developer directory was pointing to /Library/Developer/CommandLineTools, when a full regular Xcode was required (happens when CommandLineTools are installed after Xcode)
Solution:
Install Xcode (get it from https://appstore.com/mac/apple/xcode) if you don't have it yet.
Accep...
How to add multiple font files for the same font?
...kages in the download links, use the live link they provide, for example:
http://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,600,300italic,400italic,600italic
Paste the URL in your browser and you should get a font-face declaration similar to the first answer.
Open the URLs provided,...
How do you do a deep copy of an object in .NET? [duplicate]
...equire default constructor or any attributes. See my answer: stackoverflow.com/a/11308879/235715
– Alex Burtsev
Jul 12 '12 at 4:19
1
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What is “export default” in javascript?
...le is a bit ambiguous; what's foo and how did you name the first file; how come you can do import foo from "foo"? Was there an object that held foo, since in the first example your exported function is unnamed. @p.s.w.g
– nosahama
May 2 at 0:56
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Why doesn't C# support the return of references?
...nks for the great question!
The C# team is considering this for C# 7. See https://github.com/dotnet/roslyn/issues/5233 for details.
UPDATE: The feature made it in to C# 7!
You are correct; .NET does support methods that return managed references to variables. .NET also supports local variables ...
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
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POSIX 7 quotes
POSIX 7 specifies both at http://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_getres.html:
CLOCK_REALTIME:
This clock represents the clock measuring real time for the system. For this clock, the values returned by clock_gettime() and ...
Intellij IDEA Java classes not auto compiling on save
...we can build automatically the edited sources if we are using the external compiler option. The only thing needed is to check the option "Build project automatically", located under "Compiler" settings:
Also, if you would like to hot deploy, while the application is running or if you are using sp...
How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
...build PACKAGE
Also when you have built them once, you can upload them to https://binstar.org/ and just install from there.
Then you'll have everything managed using conda.
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How to make the tab character 4 spaces instead of 8 spaces in nano?
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Setting the tab size in nano
cd /etc
ls -a
sudo nano nanorc
Link: https://app.gitbook.com/@cai-dat-chrome-ubuntu-18-04/s/chuaphanloai/setting-the-tab-size-in-nano
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How do I toggle an element's class in pure JavaScript?
...classes don't appear underneath the window object. Only IDs do. See 2ality.com/2012/08/ids-are-global.html
– mikemaccana
Mar 13 '15 at 11:44
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