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Remove last character from string. Swift language
... // "Hello, Worl" (modifying)
Swift 3.0
The APIs have gotten a bit more swifty, and as a result the Foundation extension has changed a bit:
var name: String = "Dolphin"
var truncated = name.substring(to: name.index(before: name.endIndex))
print(name) // "Dolphin"
print(truncated) // "D...
iOS difference between isKindOfClass and isMemberOfClass
...lso works with subclasses.
The NSObject Protocol Reference talks a little more about these methods.
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Delegates in swift?
... I right please edit it. Btw you can make it optional value. That would be more swift. weak var delegate:FooTwoViewControllerDelegate? PS: delegate should be weak cus of retain circle, child shouldynt keep strong reference to parent
– Shial
Nov 1 '14 at 13:04
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Do login forms need tokens against CSRF attacks?
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How should I have explained the difference between an Interface and an Abstract class?
... still only extend a single class. As such, using an interface can provide more flexibility for those who want to use it, along with other interfaces.
– thecoshman
May 16 '16 at 14:19
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Best practice for Django project working directory structure
...ch app, but usually there is many
integration/functional tests which tests more apps working together, so global
tests directory does make sense.
Tmp directory
There is temporary directory in project root, excluded from VCS. It's used to
store media/static files and sqlite database during developmen...
In a URL, should spaces be encoded using %20 or +? [duplicate]
...e.com |
+---------------+-------------------+
If we look at a more
complex URL such as
"https://bob:bobby@www.lunatech.com:8080/file;p=1?q=2#third" we can
extract the following information:
+-------------------+---------------------+
| Part | Data |
+...
Get second child using jQuery
...et the second <td>, if t was, say, a table and I needed to look down more than 1 node?
– Justin L.
Sep 8 '16 at 1:05
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Get HTML Source of WebElement in Selenium WebDriver using Python
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This works great for me, and is much more elegant than the accepted answer. I'm using Selenium 2.24.1.
– Ryan Shillington
Jul 10 '12 at 2:04
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how to solve “ruby installation is missing psych” error?
... all rubies with rvm reinstall all --force. It might be useful if you have more than one.
– Haralan Dobrev
Nov 10 '12 at 15:36
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