The class declaration goes into the header file. It is important that you add the #ifndef include guards. Most compilers now also support #pragma once. Also I have omitted the private, by default C++ class members are private. and the implementation goes in the CPP file:
Yes, you can. That should work. . = any char except newline \. = the actual dot character .? = .{0,1} = match any char except newline zero or one times .* = .{0,} = match any char except newline zero or more times .+ = .{1,} = match any char except newline one or more times
You could try the search feature in pip, which looks for packages in PyPI with yaml in the short description. That reveals various packages, including PyYaml, yamltools, and PySyck, among others (Note that PySyck docs recommend using PyYaml, since syck is out of date). Now you know a specific package name, you can install it: If you … Read more
You just need this: classList is used for manipulating classes and not attributes.
There are a number situation where a FileNotFoundException may be thrown at runtime. The named file does not exist. This could be for a number of reasons including: The pathname is simply wrong The pathname looks correct but is actually wrong because it contains non-printing characters (or homoglyphs) that you did not notice The pathname is relative, … Read more
You could explicitly set where you want to tick marks with plt.xticks: For example, (np.arange was used rather than Python’s range function just in case min(x) and max(x) are floats instead of ints.) The plt.plot (or ax.plot) function will automatically set default x and y limits. If you wish to keep those limits, and just change the stepsize of the tick marks, then you could use ax.get_xlim() to discover what limits Matplotlib … Read more
You are defining a keyword argument by using =: That makes everything before the = a Python expression, namely number_1 * number_2. Python doesn’t allow this. If you wanted to print out a nicely formatted expression, you’ll have to use separate string arguments: Python writes out separate arguments with a space to separate them (but you can use sep=’…’ to set a different … Read more
Robocopy replaces XCopy in the newer versions of windows Uses Mirroring, XCopy does not Has a /RH option to allow a set time for the copy to run Has a /MON:n option to check differences in files Copies over more file attributes than XCopy Yes i agree with Mark Setchell, They are both crap. (brought … Read more
You are joining the same table 2 times and hence you need to provide the unique alias name. However looks like you are looking for parts table and hence need to join that table For better readability you can always give some short alias name something as
In Android Studio, right click on the project and choose Open Module Settings. Then go to the Sources tab in your module, find the src folder, right click on it and mark it as Sources (blue color). EDIT: There is no sources tab in later versions of Android Studio, but you can edit the build.gradle file instead: https://stackoverflow.com/a/22028681/1101730 (thanks for comment Josh)