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Managing relationships in Laravel, adhering to the repository pattern
...ell's book on good design patterns in Laravel I found myself creating repositories for every table on the application.
4 An...
Regex empty string or email
...l accept an empty string. Is this possible through Regex only? Accepting either empty string or email only? I want to have this on Regex only.
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How to avoid “Permission denied” when using pip with virtualenv
I attempt to deploy a Python package with pip in a virtual environment on an Ubuntu machine, but encounter a permission-related issue. For example:
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Why does the default parameterless constructor go away when you create one with parameters
...ctor if you've added your own - the compiler could do pretty much whatever it wants! However, you have to look at what makes most sense:
If I haven't defined any constructor for a non-static class, I most likely want to be able to instantiate that class. In order to allow that, the compiler must...
Pretty Printing a pandas dataframe
...
I've just found a great tool for that need, it is called tabulate.
It prints tabular data and works with DataFrame.
from tabulate import tabulate
import pandas as pd
df = pd.DataFrame({'col_two' : [0.0001, 1e-005 , 1e-006, 1e-007],
'column_3' : ['...
Change the Target Framework for all my projects in a Visual Studio Solution
...ed to change the target framework for all projects. I have many solutions with hundreds of projects.
10 Answers
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Get value of a string after last slash in JavaScript
...am already trying for over an hour and cant figure out the right way to do it, although it is probably pretty easy:
10 Answ...
How can I disable HREF if onclick is executed?
I have an anchor with both HREF and ONCLICK attributes set. If clicked and Javascript is enabled, I want it to only execute ONCLICK and ignore HREF . Likewise, if Javascript is disabled or unsupported, I want it to follow the HREF URL and ignore ONCLICK . Below is an example of what I'...
How to use ArrayAdapter
...lass> {
private static class ViewHolder {
private TextView itemView;
}
public MyClassAdapter(Context context, int textViewResourceId, ArrayList<MyClass> items) {
super(context, textViewResourceId, items);
}
public View getView(int position, View conver...
How to set tint for an image view programmatically in android?
Need to set tint for an image view... I am using it the following way:
22 Answers
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