Customizing the separator in pandas read_csv
Yes, you can use a simple regular expression like sep=’\s+’ to denote one or more spaces.
Yes, you can use a simple regular expression like sep=’\s+’ to denote one or more spaces.
You can set the Background: <Separator Background=”Red”/>
Here is a demo of possible solution. Tested with Xcode 12b. List { ForEach(0..<3) { _ in VStack { Text(“Hello, World!”).padding(.leading) } .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .leading) .listRowInsets(EdgeInsets()) .background(Color(UIColor.systemBackground))) } }
the docs explicitly say not to use it when writing to a file Not exactly. The doc says not to use it in text mode. The os.linesep is used when you want to iterate through the lines of a text file. The internal scanner recognises the os.linesep and replaces it by a single \n. For … Read more
Path.DirectorySeparatorChar gives you the character used to separate directories in a path, i.e. you use it in paths. Path.PathSeparator gives you the character used to separate paths in environment variables, i.e. you use it between paths. For example, your system’s PATH environment variable will typically list multiple paths where the OS will look for applications … Read more
Is the UITableViewCell in IB associated with a UITableViewCell subclass that overrides drawRect:? If so, make sure you are calling the super implementation, as that’s what draws the line at the bottom. If you are overriding layoutSubviews make sure no views are obscuring the bottom of the cell.
If you want simple sections in your ListView, take a look at this tutorial: http://cyrilmottier.com/2011/07/05/listview-tips-tricks-2-section-your-listview/ or this tutorial: http://bartinger.at/listview-with-sectionsseparators/ The second one is not as detailed, but probably easier to understand / kept simpler. The basic idea is that you make your ListAdapter have different kinds of views. For example two different Views where one … Read more
SELECT SUBSTRING_INDEX(column_name, ‘==’, 1) FROM table ; // for left SELECT SUBSTRING_INDEX(column_name, ‘==’, -1) FROM table; // for right
It’s easy, with GNU awk 4: zsh-4.3.12[t]% awk ‘{ for (i = 0; ++i <= NF;) printf “field %d => %s\n”, i, $i }’ FPAT='([^,]+)|(“[^”]+”)’ infile field 1 => filed1 field 2 => filed2 field 3 => field3 field 4 => “field4,FOO,BAR” field 5 => field5 Adding some comments as per OP requirement. From the … Read more