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Best implementation for hashCode method for a collection
...rsion
Create a int result and assign a non-zero value.
For every field f tested in the equals() method, calculate a hash code c by:
If the field f is a boolean:
calculate (f ? 0 : 1);
If the field f is a byte, char, short or int: calculate (int)f;
If the field f is a long: calculate (int)(f ^ (...
Is returning null bad design? [closed]
...ould potentially return null.
// Two possible code paths now so harder to test.
if (c != null) {
for (Item item : c) {
// Process item.
}
}
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Creating a DateTime in a specific Time Zone in c#
I'm trying to create a unit test to test the case for when the timezone changes on a machine because it has been incorrectly set and then corrected.
...
Rollback to an old Git commit in a public repo
...this worked, then use 'git pull' to fast forward back to head after you've tested regressions,etc.
– Peter Quiring
Mar 16 '18 at 14:22
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sho...
How can I pad a value with leading zeros?
...ng().length;
if ( width > 0 )
{
return new Array( width + (/\./.test( number ) ? 2 : 1) ).join( '0' ) + number;
}
return number + ""; // always return a string
}
you could bake this into a library if you want to conserve namespace or whatever. Like with jQuery's extend.
...
How to get the name of enumeration value in Swift?
...
In Swift-3 (tested with Xcode 8.1) you can add the following methods in your enum:
/**
* The name of the enumeration (as written in case).
*/
var name: String {
get { return String(describing: self) }
}
/**
* The full name of th...
Creating runnable JAR with Gradle
...nding to 4 different classpaths: compile (used to compile the Java files), testCompile (which is used to compile the test Java source files), runtime (which is used to execute the application) and testRuntime (which is used to execute the tests). See gradle.org/docs/current/userguide/…
...
What are the pros and cons of the leading Java HTML parsers? [closed]
... than alone a HTML parser. It's a real "GUI-less webbrowser" and HTML unit testing tool.
Jsoup
Jsoup also provides a completely own API. It gives you the possibility to select elements using jQuery-like CSS selectors and provides a slick API to traverse the HTML DOM tree to get the elements of inter...
How can I convert JSON to CSV?
...ent_type": 8
}
}
]"""
x = json.loads(x)
f = csv.writer(open("test.csv", "wb+"))
# Write CSV Header, If you dont need that, remove this line
f.writerow(["pk", "model", "codename", "name", "content_type"])
for x in x:
f.writerow([x["pk"],
x["model"],
...
HTML5 Local Storage fallback solutions [closed]
... after adding a cookie like
* >> document.cookie = "bar=test; expires=Thu, 14 Jun 2018 13:05:38 GMT; path=/"
* the value of document.cookie may look like
* >> "foo=value; bar=test"
*/
var nameEQ = name + "="; // what we are...