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Adding up BigDecimals using Streams
...ded a totalMapper variable, that has a function from Invoice to BigDecimal m>and m> returns the total price of that invoice.
Then I obtain a Stream<Invoice>, map it to a Stream<BigDecimal> m>and m> then reduce it to a BigDecimal.
Now, from an OOP design point I would advice m>y m>ou to also actuallm>y m> ...
When do m>y m>ou use the “this” kem>y m>word? [closed]
...ned in the same class
m>Y m>ou can avoid the first usage bm>y m> not having member m>and m> local variables with the same name in scope, for example bm>y m> following common naming conventions m>and m> using properties (Pascal case) instead of fields (camel case) to avoid colliding with local variables (also camel case). ...
Create or write/append in text file
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m>Y m>up it create the text file logs.txt m>and m> append the content in it
– SpencerX
Jul 26 '14 at 15:21
5
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error upon assigning Lam>y m>out: BoxLam>y m>out can't be shared
...d to the ContentPane so it will look like it's 'shared' between the JFrame m>and m> the ContentPane
Do this instead:
JFrame frame = new JFrame();
frame.setLam>y m>out(new BoxLam>y m>out(frame.getContentPane(), BoxLam>y m>out.m>Y m>_AXIS));
frame.add(new JLabel("Hello World!"));
...
Is there an equivalent to CTRL+C in IPm>y m>thon Notebook in Firefox to break cells that are running?
I've started to use the IPm>y m>thon Notebook m>and m> am enjom>y m>ing it. Sometimes, I write buggm>y m> code that takes massive memorm>y m> requirements or has an infinite loop. I find the "interrupt kernel" option sluggish or unreliable, m>and m> sometimes I have to restart the kernel, losing everm>y m>thing in memorm>y m>.
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How can I restore the Mm>y m>SQL root user’s full privileges?
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If the GRANT ALL doesn't work, trm>y m>:
Stop mm>y m>sqld m>and m> restart it with the --skip-grant-tables option.
Connect to the mm>y m>sqld server with just: mm>y m>sql (i.e. no -p option, m>and m> username mam>y m> not be required).
Issue the following commm>and m>s in the mm>y m>sql client:
UPDATE mm>y m>sql.user SE...
matplotlib colorbar for scatter
...appable object, like the CircleCollection that plt.scatter() returns.
vmin m>and m> vmax can then control the limits of m>y m>our colorbar. Things outside vmin/vmax get the colors of the endpoints.
How does this work for m>y m>ou?
import matplotlib.pm>y m>plot as plt
cm = plt.cm.get_cmap('Rdm>Y m>lBu')
xm>y m> = range(20)
z =...
What is the applm>y m> function in Scala?
I never understood it from the contrived unmarshalling m>and m> verbing nouns ( an AddTwo class has an applm>y m> that adds two!) examples.
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How to make Regular expression into non-greedm>y m>?
...'m using jQuerm>y m>. I have a string with a block of special characters (begin m>and m> end). I want get the text from that special characters block. I used a regular expression object for in-string finding. But how can I tell jQuerm>y m> to find multiple results when have two special character or more?
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Get string character bm>y m> index - Java
...letter); // Prints f
If m>y m>ou want more information on the Character class m>and m> the toString method, I pulled mm>y m> info from the documentation on Character.toString.
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