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Positioning MKMapView to show multiple annotations at once
...tations I want to add to my MKMapView (it could 0-n items, where n is generally around 5). I can add the annotations fine, but I want to resize the map to fit all annotations onscreen at once, and I'm not sure how to do this.
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How do I empty an array in JavaScript?
...ever the length property is changed, every property whose name is an array index whose value is not smaller than the new length is automatically deleted"
– Matthew Crumley
Jun 21 '11 at 7:43
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Preserving signatures of decorated functions
... decorator that does something very generic. For example, it might convert all arguments to a specific type, perform logging, implement memoization, etc.
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Why is printing to stdout so slow? Can it be sped up?
...ing I decided to look into it and was quite surprised to find that almost all the time spent is waiting for the terminal to process the results.
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ORDER BY the IN value list
...x function first, as described here: http://wiki.postgresql.org/wiki/Array_Index
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How to determine whether code is running in DEBUG / RELEASE build?
...EBUG changed to another variable name such as DEBUG_MODE.
then conditionally code for DEBUG in your source files
#ifdef DEBUG
// Something to log your sensitive data here
#else
//
#endif
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How to “git clone” including submodules?
...not the gitlink (stackoverflow.com/a/16581096/6309, special entries in the index: stackoverflow.com/a/19354410/6309) Here is a repository which does have the proper gitlink registered: github.com/tiagomazzutti/antlr4dart
– VonC
Sep 10 '19 at 6:20
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Disable same origin policy in Chrome
...ent="Android" --user-data-dir="C:/temp-chrome-eng" --app="file:///C:/apps/index.html"
– Elvis Ciotti
Nov 14 '13 at 13:46
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enum - getting value of enum on string conversion
...>> member.value
1
You could add a __str__ method to your enum, if all you wanted was to provide a custom string representation:
class D(Enum):
def __str__(self):
return str(self.value)
x = 1
y = 2
Demo:
>>> from enum import Enum
>>> class D(Enum):
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How to validate an email address in JavaScript
...b"@gmail.com, _@gmail.com, 1@gmail.com , 1_example@something.gmail.com are all valid, but Gmail will never allow any of these email addresses. You should do this by accepting the email address and sending an email message to that email address, with a code/link the user must visit to confirm validit...