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Location of my.cnf file on macOS
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This thread on the MySQL forum says:
By default, the OS X installation does not use a my.cnf, and MySQL just uses the default values. To set up your own my.cnf, you could just create a file straight in /etc.
OS X provides exa...
How does #include work in C++? [duplicate]
I have read from a codeforces blog that if we add #include <bits/stdc++.h> in a C++ program then there is no need to include any other header files. How does #include <bits/stdc++.h> work and is it ok to use it instead of including individual header files?
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How to check whether a string is Base64 encoded or not
...it sets boolean isBase64=true even though it's not a Base64 encoded value. Read the source for commons-codec-1.4 Base64.isArrayByteBase64() it only checks that each character in the string is valid to be considered for Base64 encoding and allows white space.
– Brad
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Take a full page screenshot with Firefox on the command-line
...estion was about getting a screenshot from the command line. Sorry, I just read over that. So here is the correct answer:
As of Firefox 57 you can create a screenshot in headless mode like this:
firefox -screenshot https://developer.mozilla.com
Read more in the documentation.
Update 2017-06-15
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Django optional url parameters
...ring but parameter 3 occurring. The URL paragraph will be MUCH harder to read than a single string with multiple optional parameters. Using symbolic constants for the optional parameter substrings would make it very easy to read, and there would be just one URL.
– Bogatyr
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.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
...orsException - despite the misleading MSDN docs) are for errors in saving, reading, etc. of Configuration.
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Converting array to list in Java
...rsion way, it depends on why do you need your List.
If you need it just to read data. OK, here you go:
Integer[] values = { 1, 3, 7 };
List<Integer> list = Arrays.asList(values);
But then if you do something like this:
list.add(1);
you get java.lang.UnsupportedOperationException.
So for ...
Pinging servers in Python
.../bin/ping", "-c1", "-w100", "192.168.0.1"], stdout=subprocess.PIPE).stdout.read()
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Database Design for Tagging
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"This article" link is dead. I would have liked to read that :(
– mpen
Oct 21 '10 at 0:19
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Postgres: INSERT if does not exist already
...og (in the updated area at the bottom) including some links if you want to read more about the details.
– Skyguard
Apr 1 '17 at 16:03
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