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How can I configure the font size for the tree item in the package explorer in Eclipse?
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everyone reading this please vote up bugs.eclipse.org/bugs/show_bug.cgi?id=49548
– morgwai
May 2 '18 at 17:46
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Filter rows which contain a certain string
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The answer to the question was already posted by the @latemail in the comments above. You can use regular expressions for the second and subsequent arguments of filter like this:
dplyr::filter(df, !grepl("RTB",TrackingPixel))
Since you have not provided t...
How to check if multiple array keys exists
...for checking if an array has two members present, they must not like clear readable code or performance :)
– alex
Mar 16 '16 at 8:30
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Find in Files: Search all code in Team Foundation Server
... or more complex language-specific things like class:WebRequest
You can read more about it here: https://www.visualstudio.com/en-us/docs/search/overview
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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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