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How can I find WPF controls by name or type?
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There is a small error in Tri Q's Algorithm. After the child is found, if childrenCount is > 1 and we iterate again we can overwrite the properly found child. Therefore I added a if (foundChild != null) break; into my code to deal with this condition.
/// <summary>
/// Finds a Child o...
Convert String to equivalent Enum value
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Hope you realise, java.util.Enumeration is different from the Java 1.5 Enum types.
You can simply use YourEnum.valueOf("String") to get the equivalent enum type.
Thus if your enum is defined as so:
public enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
THURS...
Putting text in top left corner of matplotlib plot
...t legend would be, or on top of the plot but in the top left corner? E.g. if it's a plt.scatter(), then something that would be within the square of the scatter, put in the top left most corner.
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What is the IntelliJ shortcut to create a local variable?
In Eclipse if you have a method:
3 Answers
3
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MongoDB inserts float when trying to insert integer
... treats all numbers as floating-point values. So we need to explicitly specify what type of number we want to use e.g. NumberInt or NumberLong. docs.mongodb.org/manual/core/shell-types
– Yadu
Sep 19 '13 at 16:31
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How to decide font color in white or black depending on background color?
...ine the overall intensity of the color and choose the corresponding text.
if (red*0.299 + green*0.587 + blue*0.114) > 186 use #000000 else use #ffffff
The threshold of 186 is based on theory, but can be adjusted to taste. Based on the comments below a threshold of 150 may work better for you.
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mkdir's “-p” option
...ertips: man mkdir yields this about -p switch:
-p, --parents
no error if existing, make parent directories as needed
Use case example: Assume I want to create directories hello/goodbye but none exist:
$mkdir hello/goodbye
mkdir:cannot create directory 'hello/goodbye': No such file or directo...
What is causing the error `string.split is not a function`?
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@MA-Maddin: Did you do my_string + "".split()? If so, you need parens since + has a lower precedence than .. So like this: (my_string + "").split()
– user1106925
Sep 23 '16 at 13:11
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Convert floating point number to a certain precision, and then copy to string
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If you'd prefer to use .format-method, note that this can also be done by nesting arguments like so: '{:.{n}f}'.format(numvar,n=n).
– nivk
Oct 29 '18 at 20:42
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what's data-reactid attribute in html?
...actid attribute is a custom attribute used so that React can uniquely identify its components within the DOM.
This is important because React applications can be rendered at the server as well as the client. Internally React builds up a representation of references to the DOM nodes that make up you...