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Store boolean value in SQLite
...NULL in addition to 0 and 1.
The use of the type name BOOLEAN here is for readability, to SQLite it's just a type with NUMERIC affinity.
Note that CHECK constraints have been supported since SQLite 3.3.0 (2006).
Here are some example INSERTs that will work: (note how strings and floating point nu...
Why is this program erroneously rejected by three C++ compilers?
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Oh; I completely forgot to read all of the referenced documents. I think that paragraph is taken out of context, though, so I shall go and read the entirety of ISO/IEC 9899:1990 and will post back here once I fully understand it.
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accepting HTTPS connections with self-signed certificates
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I would suggest using ThreadSafeClientConnManager instead of SingleClientConnManager
– Farm
May 24 '13 at 23:49
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Undefined, unspecified and implementation-defined behavior
...tput yellow" or "What do you mean undefined, string literals are stored in read-only memory, so the first assignment attempt results in a core dump". This is exactly the problem with undefined behavior. Basically, the standard allows anything to happen once you invoke undefined behavior (even nasal ...
How do I remove an item from a stl vector with a certain value?
...o be the same on either side of the call to std::remove? It looks to me in reading other parts of the web like this is safe, but it should be stated clearly.
– dmckee --- ex-moderator kitten
Nov 5 '11 at 21:28
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How do I make an http request using cookies on Android?
...apache library or with HTTPUrlConnection. Either way you should be able to read and set HTTP cookies in this fashion.
You can read this article for more information.
I can share my peace of code to demonstrate how easy you can make it.
public static String getServerResponseByHttpGet(String url, ...
Is it possible to deserialize XML into List?
...I had two lists under UserList above? I tried your method and it says it already defines a member called XYZ with the same parameter types
– Kala J
Apr 24 '14 at 20:45
1
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sed or awk: delete n lines following a pattern
...commands: {n;N;N;N;N;d}, which basically prints the next line (n) and then reads and finally discards the next 4 lines (N;N;N;N;d).
– pimlottc
Oct 2 '13 at 1:38
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Why is this program valid? I was trying to create a syntax error
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I got as far as reading it as "Syntax error !exit 0;", but I didn't think about indirect invocation. Spent a lot of time forgetting that!
– Bill Ruppert
Jul 27 '12 at 20:43
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Given a class, see if instance has method (Ruby)
...s ONLY methods that you defined explicitly with:
def my_method
end
then read this:
In Ruby, a property (attribute) on your model is basically a method also. So method_defined? will also return true for properties, not just methods.
For example:
Given an instance of a class that has a String at...