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How do I convert a String to an int in Java?
...ht want to consider using Long::parseLong instead.
– Allison
Jan 17 '18 at 9:37
6
@Allison especi...
What does bundle exec rake mean?
...cutables without bundle exec may work, if the executable happens to be installed in your system and does not pull in any gems that conflict with your bundle.
However, this is unreliable and is the source of considerable pain. Even if it looks like it works, it may not work in the future or on a...
Case insensitive string as HashMap key
...eMap =
new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
That's really all you need.
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How to set SQL Server connection string?
...
Actually you can use the SqlConnectionStringBuilder class to build your connection string. To build the connection string, you need to instantiate an object from that SqlConnectionStringBuilder and set their properties with the p...
What does the “assert” keyword do? [duplicate]
...sertionError();
(If you launched with -enableassertions that is.)
Formally, the Java Language Specification: 14.10. The assert Statement says the following:
14.10. The assert Statement
An assertion is an assert statement containing a boolean expression. An assertion is either enabled or d...
if else in a list comprehension [duplicate]
...with a specific condition (name in this example) var_list = [v for v in tf.all_variables() if v.name == 'C:0']
– Charlie Parker
Jul 25 '16 at 16:50
13
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Convert RGB to RGBA over white
... rgba(0, 62, 123, .404).
I have verified in Photoshop that the colors actually match perfectly.
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Groovy Shell warning “Could not open/create prefs root node …”
...
Is it possible to do this progmatically?
– facetoe
Oct 15 '13 at 6:20
13
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What's the key difference between HTML 4 and HTML 5?
...ket, they just have to test malformed documents in various browsers (especially IE) and reverse-engineer their error handling. If they don't, then many pages won't display correctly (estimates place roughly 90% of pages on the net as being at least somewhat malformed).
So, HTML5 is attempting to d...
What is the difference between an abstract function and a virtual function?
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An abstract function cannot have functionality. You're basically saying, any child class MUST give their own version of this method, however it's too general to even try to implement in the parent class.
A virtual function, is basically saying look, here's the functionality that may...