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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?

...is error by saving an object to the shared preferences as a gson converted string. The gson String was no good, so retrieving and deserializing the object was not actually working correctly. This meant any subsequent accesses to the object resulted in this error. Scary :) ...
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SQLAlchemy: print the actual query

... In the vast majority of cases, the "stringification" of a SQLAlchemy statement or query is as simple as: print(str(statement)) This applies both to an ORM Query as well as any select() or other statement. Note: the following detailed answer is being maintained...
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How to access random item in list?

...List, and I need to be able to click a button and then randomly pick out a string from that list and display it in a messagebox. ...
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Sending and Parsing JSON Objects in Android [closed]

... And for stupid unpredicatble json mixing string and lists ex: ["toto", "tata", ["monty", ["tor", "python"]]]? (kind of data structure requiring recursive functions to consume it) – christophe31 Jul 28 '14 at 14:00 ...
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Checking if a string can be converted to float in Python

I've got some Python code that runs through a list of strings and converts them to integers or floating point numbers if possible. Doing this for integers is pretty easy ...
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How do I drag and drop files into an application?

...py; } void Form1_DragDrop(object sender, DragEventArgs e) { string[] files = (string[])e.Data.GetData(DataFormats.FileDrop); foreach (string file in files) Console.WriteLine(file); } } share ...
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Rails - Nested includes on Active Records?

... I think you mean as_json -- otherwise this renders the JSON string. – Meekohi Apr 5 '17 at 15:48 add a comment  |  ...
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What's the difference between dynamic (C# 4) and var?

...ng are 100% identical: var s = "abc"; Console.WriteLine(s.Length); and string s = "abc"; Console.WriteLine(s.Length); All that happened was that the compiler figured out that s must be a string (from the initializer). In both cases, it knows (in the IL) that s.Length means the (instance) strin...
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iterating over and removing from a map [duplicate]

...code sample to use the iterator in a for loop to remove the entry. Map<String, String> map = new HashMap<String, String>() { { put("test", "test123"); put("test2", "test456"); } }; for(Iterator<Map.Entry<String, String>> it = map.entrySet().iterator(); it.hasNex...
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数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...词: public class TestPositiveMatch { public static void main(String[] args) { String str = "我爱这个中华人民共和国大家庭"; List normalDict = new ArrayList(); normalDict.add(""); normalDict.add("爱"); normalDict.add("中华");...