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Format an Integer using Java String Format
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If you are using a third party library called apache commons-lang, the following solution can be useful:
Use StringUtils class of apache commons-lang :
int i = 5;
StringUtils.leftPad(String.valueOf(i), 3, "0"); // --> "005"
As StringUtils.leftPad() is fast...
pandas GroupBy columns with NaN (missing) values
...lna(-1).groupby('b').sum()
Out[12]:
a
b
-1 2
4 1
6 3
That said, this feels pretty awful hack... perhaps there should be an option to include NaN in groupby (see this github issue - which uses the same placeholder hack).
However, as described in another answer, from pandas 1.1 you have...
Get controller and action name from within controller?
... precise - the controller and action that generated the view (and the user id of course, but that's not the point here).
13...
Decode HTML entities in Python string?
...up 3, but it contains HTML entities which Beautiful Soup 3 doesn't automatically decode for me:
6 Answers
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How to declare a type as nullable in TypeScript?
...Union type is in my mind best option in this case:
interface Employee{
id: number;
name: string;
salary: number | null;
}
// Both cases are valid
let employe1: Employee = { id: 1, name: 'John', salary: 100 };
let employe2: Employee = { id: 1, name: 'John', salary: null };
EDIT : For thi...
Is “ ” a replacement of “ ”?
...ot need another lookup table to find its actual value. The lookup table is called a DTD, by the way.
You can read more about character entity references in the offical W3C documents.
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Android, How to limit width of TextView (and add three dots at the end of text)?
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Deprecated:
Add one more property android:singleLine="true" in your Textview
Updated:
android:ellipsize="end"
android:maxLines="1"
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VB.NET equivalent of C# property shorthand?
...tring
This will be handled as your short version in C# is - I think they call it "Auto Property"
See also: Auto-Implemented Properties (Visual Basic)
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SQL order string as number
...the result is 0 */
'123miles' | 123
'$123' | 0 /* the left side of the string does not start with a number */
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How to change fontFamily of TextView in Android
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I saw a variant called "black small caps" in the roboto specimen book, but I don't manage to use it. Using android:fontFamily="sans-serif-black-small-caps" doesnt work. Does someone know?
– tbruyelle
Ma...