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Android. WebView and loadData
...n 2.3 and 4.0.3.
In fact, I have no idea about what other values besides "base64" does the last parameter take. Some Google examples put null in there.
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What is the correct way to make a custom .NET Exception serializable?
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Base implementation, without custom properties
SerializableExceptionWithoutCustomProperties.cs:
namespace SerializableExceptions
{
using System;
using System.Runtime.Serialization;
[Serializable]
// Importa...
Convert int to ASCII and back in Python
...asking. I'll grant it's slightly off of the use case in the OP, given that base64 or base58 encoding would be most applicable. I had arrived on this question based on the title, literally converting an integer to ascii text as if the integer has ascii encoded data embedded in its bytes. I posted thi...
How to reset a single table in rails?
...index/primary key in SQLite just type:
$ rails console
> ActiveRecord::Base.connection.execute("DELETE from sqlite_sequence where name = 'yourtablename'")
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Hash function that produces short hashes?
...duce a sub-10-character hash? I want to produce reasonably unique ID's but based on message contents, rather than randomly.
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Expand a random range from 1–5 to 1–7
...will run in a constant amount of time, since 1/7 is an infinite decimal in base 5. One simple solution would be to use rejection sampling, e.g.:
int i;
do
{
i = 5 * (rand5() - 1) + rand5(); // i is now uniformly random between 1 and 25
} while(i > 21);
// i is now uniformly random between 1...
How to execute a raw update sql with dynamic binding in rails
...ing connection and using it's methods, e.g. for MySQL:
st = ActiveRecord::Base.connection.raw_connection.prepare("update table set f1=? where f2=? and f3=?")
st.execute(f1, f2, f3)
st.close
I'm not sure if there are other ramifications to doing this (connections left open, etc). I would trace the...
Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...r in the title is thrown only in Google Chrome, according to my tests. I'm base64 encoding a big XML file so that it can be downloaded:
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How to Resize a Bitmap in Android?
I have a bitmap taken of a Base64 String from my remote database, ( encodedImage is the string representing the image with Base64):
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Convert SVG image to PNG with PHP
...t involves a dynamically generated map of the US coloring different states based on a set of data.
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