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powershell - extract file name and extension
... extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the left side from that dot.
...
How can I get the concatenation of two lists in Python without modifying either one? [duplicate]
...>> sum([True, True, False], False)
2
With the notable exception of strings:
>>> sum(['123', '345', '567'], '')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: sum() can't sum strings [use ''.join(seq) instead]
...
Django, creating a custom 500/404 error page
... return response
Update
handler404 and handler500 are exported Django string configuration variables found in django/conf/urls/__init__.py. That is why the above config works.
To get the above config to work, you should define the following variables in your urls.py file and point the exported...
Check OS version in Swift?
...0 or 11 using if:
let floatVersion = (UIDevice.current.systemVersion as NSString).floatValue
EDIT:
Just found another way to achieve this:
let iOS8 = floor(NSFoundationVersionNumber) > floor(NSFoundationVersionNumber_iOS_7_1)
let iOS7 = floor(NSFoundationVersionNumber) <= floor(NSFoundatio...
Reference — What does this symbol mean in PHP?
...
@AcidShout $a - $b works for numbers, but not strings, objects, or arrays.
– mcrumley
Sep 25 '15 at 18:29
49
...
What to do with “Unexpected indent” in python?
... statement). All lines of code in a block must start with exactly the same string of whitespace. For instance:
>>> def a():
... print "foo"
... print "bar"
IndentationError: unexpected indent
This one is especially common when running python interactively: make sure you don't put a...
Proper way to use AJAX Post in jquery to pass model from strongly typed MVC3 view
...
You can skip the var declaration and the stringify. Otherwise, that will work just fine.
$.ajax({
url: '/home/check',
type: 'POST',
data: {
Address1: "423 Judy Road",
Address2: "1001",
City: "New York",
State: "NY",
...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...cker's example and use Scala's case classes:
case class Person(firstName: String, lastName: String)
The above Scala class contains all features of the below Java class, and some more - for example it supports pattern matching (which Java doesn't have). Scala 2.8 adds named and default arguments, ...
When to use Comparable and Comparator
...he instances properties.
EX: Person.id
Some of the Predefined Classes like String, Wrapper classes, Date, Calendar has implemented Comparable interface.
Comparator - java.util.Comparator: int compare(Object o1, Object o2)
A comparator object is capable of comparing two different objects. The cl...
How to open a new tab using Selenium WebDriver?
...
The code below will open the link in new Tab.
String selectLinkOpeninNewTab = Keys.chord(Keys.CONTROL,Keys.RETURN);
driver.findElement(By.linkText("urlLink")).sendKeys(selectLinkOpeninNewTab);
The code below will open empty new Tab.
String selectLinkOpeninNewTab = Ke...