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Completion handler for UINavigationController “pushViewController:animated”?
...dLoad or viewWillAppear implementations. I think those animations will be started before pushViewController:animated: returns -- thus, the completion handler will not get called until the newly-triggered animations have finished.
– Matt H.
Nov 20 '14 at 22:15
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How to check if all list items have the same value and return it, or return an “otherValue” if they
... collections, calling First() is trivial. On large collections, that might start to be an issue.
– Justin Niessner
Dec 8 '10 at 17:42
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How to concatenate strings with padding in sqlite
...org/lang_expr.html
For padding, the seemingly-cheater way I've used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks like there is no native implementation of "lpad" or "rpad" in SQLite, but you can follow along (basically...
Angular ng-if=“” with multiple arguments
I am trying to get started on angular development. And after reviewing the documentation some questions persist. How do i best write a ng-if with multiple arguments corresponding to
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GetProperties() to return all properties for an interface inheritance hierarchy
...wood that's why you don't use GetProperties. You use GetInterfaces on your starting type which will return the flattened list of all interfaces and simply do GetProperties on each interface. No need for recursion. There is no inheritance or base types in interfaces.
– glopes
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Regular expression to get a string between two strings in Javascript
...ives\nmore\nmilk", we see that we just need to match all lines that do not start with milk, thus, instead of cow\n([\s\S]*?)\nmilk we can use:
/cow\n(.*(?:\n(?!milk$).*)*)\nmilk/gm
See the regex demo (if there can be \r\n, use /cow\r?\n(.*(?:\r?\n(?!milk$).*)*)\r?\nmilk/gm). With this small test st...
How do I use method overloading in Python?
...s for function parameters anyway), stop worrying about what things are and start thinking about what they can do.
You not only can't write a separate one to handle a tuple vs. a list, but also don't want or need to.
All you do is take advantage of the fact that they are both, for example, iterable...
GetType() can lie?
...in SO: GetType() and polymorphism and reading Eric Lippert's answer, I started thinking if making GetType() not be virtual really ensured that an object could not lie about its Type .
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Good reasons NOT to use a relational database?
...u can just add 10 more machines to handle data processing.
For example, I started trying to analyze performance that was essentially all timing numbers of different functions logged across around 20 machines. After trying to stick everything in a RDBMS, I realized that I really don't need to query ...
How do I do word Stemming or Lemmatization?
...f you're really serious about good stemming though you're going to need to start with something like the Porter Algorithm, refine it by adding rules to fix incorrect cases common to your dataset, and then finally add a lot of exceptions to the rules. This can be easily implemented with key/value pa...