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How do I remove leading whitespace in Python?

I have a text string that starts with a number of spaces, varying between 2 & 4. 5 Answers ...
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How to display a Yes/No dialog box on Android?

... } }); } public void showDialog(final String phone) throws Exception { AlertDialog.Builder builder = new AlertDialog.Builder(Firstclass.this); builder.setMessage("Ring: " + phone); builder.setPositiveButton("Ring", new DialogInter...
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Convert HH:MM:SS string to seconds only in javascript

... Try this: var hms = '02:04:33'; // your input string var a = hms.split(':'); // split it at the colons // minutes are worth 60 seconds. Hours are worth 60 minutes. var seconds = (+a[0]) * 60 * 60 + (+a[1]) * 60 + (+a[2]); console.log(seconds); ...
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Android list view inside a scroll view

...id:layout_marginTop="8dp" android:text="This textview automatically goes below the Recycler View." android:textSize="16sp" /> </androidx.appcompat.widget.LinearLayoutCompat> </androidx.core.widget.NestedScrollView> Now you can get rid of all the ugly hacks...
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What is the difference between Int and Integer?

In Haskell, what is the difference between an Int and an Integer ? Where is the answer documented? 6 Answers ...
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Resizing an iframe based on content

...frame(height); } // Helper function, parse param from request string function getParam( name ) { name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]"); var regexS = "[\\?&]"+name+"=([^&#]*)"; var regex = new RegExp( regexS ); var r...
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How do I remove a substring from the end of a string in Python?

... strip doesn't mean "remove this substring". x.strip(y) treats y as a set of characters and strips any characters in that set from the ends of x. Instead, you could use endswith and slicing: url = 'abcdc.com' if url.endswith('.com'): url = url[:-4] Or u...
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How does HashSet compare elements for equality?

...c class Employe { public Employe() { } public string Name { get; set; } public override string ToString() { return Name; } public override bool Equals(object obj) { return this.Name.Equals(((Employe)obj).Name); }...
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What is a predicate in c#? [duplicate]

... T object. For example suppose I have a class: class Person { public string Name { get; set; } public int Age { get; set; } } Now let's say I have a List<Person> people and I want to know if there's anyone named Oscar in the list. Without using a Predicate<Person> (or Linq, ...
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What does denote in C# [duplicate]

...ethod call; type safety is still guaranteed. So, to reverse an array of strings: string[] array = new string[] { "1", "2", "3", "4", "5" }; var result = reverse(array); Will produce a string array in result of { "5", "4", "3", "2", "1" } This has the same effect as if you had called an ordina...