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Why dict.get(key) instead of dict[key]?
...ionary["bogus"]
would raise a KeyError.
If omitted, default_value is None, such that
dictionary.get("bogus") # <-- No default specified -- defaults to None
returns None just like
dictionary.get("bogus", None)
would.
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Find the files that have been changed in last 24 hours
...be to your liking
The - before 1 is important - it means anything changed one day or less ago.
A + before 1 would instead mean anything changed at least one day ago, while having nothing before the 1 would have meant it was changed exacted one day ago, no more, no less.
...
How to load an ImageView by URL in Android? [closed]
... AsyncTasks uses a serial executor, meaning each image will load one at a time and not do parallel thread loading.
– Blundell
Apr 28 '13 at 10:27
2
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In C# what is the difference between a destructor and a Finalize method in a class?
What is the difference, if there is one, between a destructor and a Finalize method in a class?
3 Answers
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How to convert a Java 8 Stream to an Array?
...ger (the size) as argument, and returns a String[], which is exactly what (one of the overloads of) new String[] does.
You could also write your own IntFunction:
Stream<String> stringStream = ...;
String[] stringArray = stringStream.toArray(size -> new String[size]);
The purpose of the ...
What does SynchronizationContext do?
...on the thread on which your myTextBox was created, so Windows Forms will sooner or later (especially in Release builds) throw an exception, telling you that you may not access myTextBox from across another thread.
This is why you have to somehow "switch back" from the worker thread to the "UI thread...
How to add a filter class in Spring Boot?
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How does one know the order in which the filters are applied?
– BeepDog
May 26 '16 at 21:10
7
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IPN vs PDT in Paypal
...
Implement both and get the best of both worlds. But if you're only doing one, IPN is the reliable one.
One catch: if you implement both then there's a chance your payments could be processed twice. Take care to ensure that doesn't happen. The application I wrote handles the PDT and IPN almost i...
What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
...manipulation, from YUI 2 I use YUI-Loader and the XML-Http-Request, and on one page I use "psupload", which depends on JQuery.
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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...pecifically, only documents that have the same origin as that API call, or ones that Facebook specifically grants access to via CORS (on browsers that support CORS). So you have to request the data via a mechanism where the browser will enforce the SOP, and you have to know about that preface and re...