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How can I truncate a double to only two decimal places in Java?

... If you need it for calculations, use java.lang.Math: Math.floor(value * 100) / 100; share | improve this answer | follow | ...
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How to draw a circle with text in the middle?

...is is your best bet: http://cssdeck.com/labs/aplvrmue .badge { height: 100px; width: 100px; display: table-cell; text-align: center; vertical-align: middle; border-radius: 50%; /* may require vendor prefixes */ background: yellow; } .badge { height: 100px; width: 100px; ...
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Flex-box: Align last row to grid

... items have padding to space them and the combined percentage widths equal 100% for each set of 4. In this codepen I removed justify-content: space-between; from .grid and removed .grid:after and it works the same. Now if you tried something like this it totally breaks. Notice the widths for each...
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iPhone App Minus App Store?

.... You can then use the adhoc system to install your application onto up to 100 devices. The developer program has the details but it involves adding UUIDs for each of the devices to your application package. UUIDs can be easiest retrieved using Ad Hoc Helper available from the App Store. For further...
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adding noise to a signal in python

I want to add some random noise to some 100 bin signal that I am simulating in Python - to make it more realistic. 7 Answer...
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Set select option 'selected', by value

...easier way that doesn't require you to go into the options tag: $("div.id_100 select").val("val2"); Check out the this jQuery method. share | improve this answer | follow ...
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C++: Rounding up to the nearest multiple of a number

...factor - 1 - (num + factor - 1) % factor; } Edit: This returns round_up(0,100)=100. Please see Paul's comment below for a solution that returns round_up(0,100)=0. share | improve this answer ...
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100% Min Height CSS layout

... I am using the following one: CSS Layout - 100 % height Min-height The #container element of this page has a min-height of 100%. That way, if the content requires more height than the viewport provides, the height of #content forces #container to become l...
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How to make good reproducible pandas examples

...m.seed so we have the exact same frame): df = pd.DataFrame(np.random.randn(100000000, 10)). Saying that, "make this code fast for me" is not strictly on topic for the site... write out the outcome you desire (similarly to above) In [3]: iwantthis Out[3]: A B 0 1 5 1 4 6 Explain what the ...
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MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes

...lient, you can specify it on the command line: mysql --max_allowed_packet=100M -u root -p database < dump.sql Also, change the my.cnf or my.ini file under the mysqld section and set: max_allowed_packet=100M or you could run these commands in a MySQL console connected to that same server: s...