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Effective way to find any file's Encoding
...had greater success determining a file's endianness, by analyzing its byte order mark (BOM). If the file does not have a BOM, this cannot determine the file's encoding.
*UPDATED 4/08/2020 to include UTF-32LE detection and return correct encoding for UTF-32BE
/// <summary>
/// Determines a te...
How can I get the list of a columns in a table for a SQLite database?
...ft outer join pragma_table_info((m.name)) p
on m.name <> p.name
order by tableName, columnName
;
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Android-java- How to sort a list of objects by a certain value within the object
... compare(EmployeeClass obj1, EmployeeClass obj2) {
// ## Ascending order
return obj1.firstName.compareToIgnoreCase(obj2.firstName); // To compare string values
// return Integer.valueOf(obj1.empId).compareTo(Integer.valueOf(obj2.empId)); // To compare integer values
...
How do I get a human-readable file size in bytes abbreviation using .NET?
... "KB", "MB", "GB", "TB" };
double len = new FileInfo(filename).Length;
int order = 0;
while (len >= 1024 && order < sizes.Length - 1) {
order++;
len = len/1024;
}
// Adjust the format string to your preferences. For example "{0:0.#}{1}" would
// show a single decimal place, an...
ActiveRecord OR query
... to use arrays as arguments, the following code works in Rails 4:
query = Order.where(uuid: uuids, id: ids)
Order.where(query.where_values.map(&:to_sql).join(" OR "))
#=> Order Load (0.7ms) SELECT "orders".* FROM "o
SQL Server: Get table primary key using sql query [duplicate]
...NSTRAINT_NAME = KU.CONSTRAINT_NAME
AND KU.table_name='YourTableName'
ORDER BY
KU.TABLE_NAME
,KU.ORDINAL_POSITION
;
I have tested this on SQL Server 2003/2005
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Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
... out. Note I also needed to adjust the timeout period from 500 to 100 in order for this to work on an iPhone 4S. Test and tweak to get it right for your situation.
<html>
<head>
<meta name="viewport" content="width=device-width" />
</head>
<body>
<script type...
Why / when would it be appropriate to override ToString?
...r any language that implements it)
SOAP
etc...
Note: Unless you're using PHP because, herp-derp, there's a function for that ::snicker::
Reason 2 - ToString() is not enough:
I have yet to see a language that implements this at the core but I have seen and used variations of this approach in the ...
What is the difference between synchronous and asynchronous programming (in node.js)
...he next statement is run. In this case the program is evaluated exactly in order of the statements.
This is how asynchronous works in JavaScript. There are two parts in the JavaScript engine, one part that looks at the code and enqueues operations and another that processes the queue. The queue pro...
How does `is_base_of` work?
...
It possibly has something to do with partial ordering w.r.t. overload resolution. D* is more specialized than B* in case D derives from B.
The exact details are rather complicated. You have to figure out the precedences of various overload resolution rules. Partial ord...