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Converting String to Int with Swift
... This solution was only right for Swift and not for Swift2. Now you should use: Int(firstText.text)
– gurehbgui
Sep 27 '15 at 10:36
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How to disable postback on an asp Button (System.Web.UI.WebControls.Button)
... Yeaaaaaaaaaa. no. 4 Years later and I stand behind this even more now. Just don't do any of that.
– Piotr Kula
Apr 10 '19 at 13:47
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Drop unused factor levels in a subsetted data frame
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It is a known issue, and one possible remedy is provided by drop.levels() in the gdata package where your example becomes
> drop.levels(subdf)
letters numbers
1 a 1
2 b 2
3 c 3
> levels(dro...
OnItemCLickListener not working in listview
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I have been stuck on this for 6 hours now, and I really need help. stackoverflow.com/questions/35108940/why-cant-i-remove-an-item/…
– Ruchir Baronia
Jan 31 '16 at 2:56
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What's the difference between `raw_input()` and `input()` in Python 3?
...e raw_input() does not.
Python 3:
raw_input() was renamed to input() so now input() returns the exact string.
Old input() was removed.
If you want to use the old input(), meaning you need to evaluate a user input as a python statement, you have to do it manually by using eval(input()).
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UDP vs TCP, how much faster is it? [closed]
...P is faster than TCP, and the simple reason is because its non-existent acknowledge packet (ACK) that permits a continuous packet stream, instead of TCP that acknowledges a set of packets, calculated by using the TCP window size and round-trip time (RTT).
For more information, I recommend the simpl...
JPA OneToMany not deleting child
...e JPA doesn't cater for it.
In part this is because JPA doesn't actually know if it should delete something removed from the collection. In object modeling terms, this is the difference between composition and "aggregation*.
In composition, the child entity has no existence without the parent. A c...
How do I get a platform-dependent new line character?
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Java 7 now has a System.lineSeparator() method.
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Factory Pattern. When to use factory methods?
...got someone that will need a variable number of workers. This person may know some info they need in the people they hire, but that's it.
So, when they need a new employee, they call the hiring agency and tell them what they need. Now, to actually hire someone, you need to know a lot of stuff - b...
What happens to my apps after my developer account membership expires? [closed]
...s just experienced the same thing. They forgot to renew their account, and now the app is no longer available on the app store! Hope the app is still available on the provisioning portal.
– ultravelocity
Jun 7 '11 at 1:57
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