Markdown to create pages and table of contents?
MultiMarkdown Composer does seem to generate a table of contents to assist while editing. There might also be the one or the other library, who can generate TOCs: see Python Markdown TOC Extension.
Tallest Unicode character?
Whats the unicode Character code of that f symbol? (Image by WHATWG). I suppose it’s the tallest Unicode character there is. Is it?
“document.getElementByClass is not a function”
You probably meant document.getElementsByClassName() (and then grabbing the first item off the resulting node list): You may still get the error document.getElementsByClassName is not a function in older browsers, though, in which case you can provide a fallback implementation if you need to support those older browsers.
What is the difference between and ?
What is the difference between <section> and <div> in HTML?Aren’t we defining sections in both cases?
How do I get the row count of a Pandas DataFrame?
For a dataframe df, one can use any of the following: len(df.index) df.shape[0] df[df.columns[0]].count() (== number of non-NaN values in first column) Code to reproduce the plot:
C++ IDE for Macs
Xcode which is part of the MacOS Developer Tools is a great IDE. There’s also NetBeans and Eclipse that can be configured to build and compile C++ projects. Clion from JetBrains, also is available now, and uses Cmake as project model.
What do two question marks together mean in C#?
It’s the null coalescing operator, and quite like the ternary (immediate-if) operator. See also ?? Operator – MSDN. expands to: which further expands to: In English, it means “If whatever is to the left is not null, use that, otherwise use what’s to the right.” Note that you can use any number of these in sequence. … Read more
Download File Using JavaScript/jQuery
Use an invisible <iframe>: To force the browser to download a file it would otherwise be capable of rendering (such as HTML or text files), you need the server to set the file’s MIME Type to a nonsensical value, such as application/x-please-download-me or alternatively application/octet-stream, which is used for arbitrary binary data. If you only want to open it in a … Read more
What is AF_INET, and why do I need it?
AF_INET is an address family that is used to designate the type of addresses that your socket can communicate with (in this case, Internet Protocol v4 addresses). When you create a socket, you have to specify its address family, and then you can only use addresses of that type with the socket. The Linux kernel, for … Read more
Anaconda vs. miniconda
The difference is that miniconda is just shipping the repository management system. So when you install it there is just the management system without packages. Whereas with Anaconda, it is like a distribution with some built in packages. Like with any Linux distribution, there are some releases which bundles lots of updates for the included … Read more
?
What is the difference between <section> and <div> in HTML?Aren’t we defining sections in both cases?
How do I get the row count of a Pandas DataFrame?
For a dataframe df, one can use any of the following: len(df.index) df.shape[0] df[df.columns[0]].count() (== number of non-NaN values in first column) Code to reproduce the plot:
C++ IDE for Macs
Xcode which is part of the MacOS Developer Tools is a great IDE. There’s also NetBeans and Eclipse that can be configured to build and compile C++ projects. Clion from JetBrains, also is available now, and uses Cmake as project model.
What do two question marks together mean in C#?
It’s the null coalescing operator, and quite like the ternary (immediate-if) operator. See also ?? Operator – MSDN. expands to: which further expands to: In English, it means “If whatever is to the left is not null, use that, otherwise use what’s to the right.” Note that you can use any number of these in sequence. … Read more
Download File Using JavaScript/jQuery
Use an invisible <iframe>: To force the browser to download a file it would otherwise be capable of rendering (such as HTML or text files), you need the server to set the file’s MIME Type to a nonsensical value, such as application/x-please-download-me or alternatively application/octet-stream, which is used for arbitrary binary data. If you only want to open it in a … Read more
What is AF_INET, and why do I need it?
AF_INET is an address family that is used to designate the type of addresses that your socket can communicate with (in this case, Internet Protocol v4 addresses). When you create a socket, you have to specify its address family, and then you can only use addresses of that type with the socket. The Linux kernel, for … Read more
Anaconda vs. miniconda
The difference is that miniconda is just shipping the repository management system. So when you install it there is just the management system without packages. Whereas with Anaconda, it is like a distribution with some built in packages. Like with any Linux distribution, there are some releases which bundles lots of updates for the included … Read more