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How do I format a number in Java?
...riends!
https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax
String.format("%.2f", (double)value);
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How can I check if a checkbox is checked?
...are using this form for mobile app then you may use the required attribute html5.
you dont want to use any java script validation for this. It should work
<input id="remember" name="remember" type="checkbox" required="required" />
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Error: Could not find or load main class in intelliJ IDE
...e issue:
https://www.jetbrains.com/help/idea/creating-and-managing-modules.html
Here's what I did:
Goto File | Project Structure, or press Crtl+Shift+Alt+S
Select Modules under the Project Settings section.
In the Sources tab click Sources on the 'Mark as:' line.
Click the Apply button.
For ...
What's the effect of adding 'return false' to a click event listener?
Many times I've seen links like these in HTML pages:
15 Answers
15
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What does send() do in Ruby?
...gt; "Hello gentle readers"
http://corelib.rubyonrails.org/classes/Object.html#M001077
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How to redirect to previous page in Ruby On Rails?
...binary.com/2016/02/29/rails-5-improves-redirect_to_back-with-redirect-back.html)
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Export Data from mysql Workbench 6.0
...rts in 5.7 (see also http://dev.mysql.com/doc/refman/5.7/en/insert-delayed.html). I wonder why mysqldump reports an error on this. Regardless, MySQL Workbench must be adjusted to no use delayed-insert for dumps. Can you please file a bug report at http://bugs.mysql.com to bring this on the agenta fo...
How to set environment variable or system property in spring tests?
...e used for that and the class docs has good examples
EnvironmentVariables.html
A quick example from the docs, modified to work with @SpringBootTest
@SpringBootTest
public class EnvironmentVariablesTest {
@ClassRule
public final EnvironmentVariables environmentVariables = new EnvironmentVar...
What's the best way to generate a UML diagram from Python source code? [closed]
...entation on that and the graphs are fairly useless for anything other than html doc.
– oarfish
Feb 22 '16 at 12:12
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Python strftime - date without leading 0?
...as 'd' for day of month), according to http://docs.python.org/library/time.html -- but it's definitely a non-portable solution (e.g. doesn't work on my Mac;-). Maybe you can use a string replace (or RE, for really nasty format) after the strftime to remedy that? e.g.:
>>> y
(2009, 5, 7, 1...