大约有 41,400 项符合查询结果（耗时：0.0341秒） [XML]
Easy pretty printing of floats in python?
...
answered May 3 '18 at 11:37
PlasmaBinturongPlasmaBinturong
1,2291111 silver badges1616 bronze badges
...
what is “strict mode” and how is it used?
...rict"; at the top of your code, before anything else.
For example, blah = 33; is valid JavaScript. It means you create a completely global variable blah.
But in strict mode its an error because you did not use the keyword "var" to declare the variable.
Most of the time you don't mean to create gl...
Output array to CSV in Ruby
...
330
To a file:
require 'csv'
CSV.open("myfile.csv", "w") do |csv|
csv << ["row", "of", "C...
What would a “frozen dict” be?
...
|
edited May 31 at 7:25
answered Apr 24 '10 at 14:52
...
Convert floating point number to a certain precision, and then copy to string
I have a floating point number, say 135.12345678910 . I want to concatenate that value to a string, but only want 135.123456789 . With print, I can easily do this by doing something like:
...
Prevent ViewPager from destroying off-screen views
...
3 Answers
3
Active
...
JUnit confusion: use 'extends TestCase' or '@Test'?
...her easy:
extending TestCase is the way unit tests were written in JUnit 3 (of course it's still supported in JUnit 4)
using the @Test annotation is the way introduced by JUnit 4
Generally you should choose the annotation path, unless compatibility with JUnit 3 (and/or a Java version earlier tha...
How to inject dependencies into a self-instantiated object in Spring?
...
skaffmanskaffman
374k9292 gold badges779779 silver badges744744 bronze badges
...
What does the plus sign do in '+new Date'
...
dovid
5,70733 gold badges2828 silver badges6161 bronze badges
answered Oct 21 '08 at 11:49
kentaromiurakentaromi...
How do I change the IntelliJ IDEA default JDK?
...
283
This setting is changed in the "Default Project Structure..." dialog. Navigate to "File" -> ...