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Find most frequent value in SQL column
How can I find the most frequent value in a given column in an SQL table?
9 Answers
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How can I find the last element in a List?
The following is an extract from my code:
13 Answers
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How does OAuth 2 protect against things like replay attacks using the Security Token?
As I understand it, the following chain of events occurs in OAuth 2 in order for Site-A to access User's information from Site-B .
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case-insensitive list sorting, without lowercasing the result?
I have a list of strings like this:
8 Answers
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Verify a certificate chain using openssl verify
...sac
exit $ret
Note that the output after EVERYTHING OK is the Apache setting, because people using NginX or haproxy usually can read and understand this perfectly, too ;)
There is a GitHub Gist of this which might have some updates
Prerequisites of this script:
You have the trusted CA roo...
Difference between static memory allocation and dynamic memory allocation
...e" Do you mean allocation size is determined at compile time? Wouldn't the setting aside of memory only happen at runtime?
– lf215
Jul 27 '17 at 5:47
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What's the role of GetHashCode in the IEqualityComparer in .NET?
... editor after snippets, if snippets enabled
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Check if a value is in an array (C#)
...g[] printer = {"jupiter", "neptune", "pangea", "mercury", "sonic"};
PrinterSetup(printer);
// redefine PrinterSetup this way:
public void PrinterSetup(string[] printer)
{
foreach (p in printer.Where(c => c == "jupiter"))
{
Process.Start("BLAH BLAH CODE TO ADD PRINTER VIA WINDOWS ...
MenuItemCompat.getActionView always returns null
...earchView.OnQueryTextListener interface for current activity.
Directly use setOnQueryTextListener instead of SearchViewCompat.setOnQueryTextListener
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu, menu);
MenuI...
What is an ORM, how does it work, and how should I use one? [closed]
...simplify ...
while (row = data.next())
{
book = new Book();
book.setAuthor(row.get('author');
book_list.add(book);
}
With an ORM library, it would look like this:
book_list = BookTable.query(author="Linus");
The mechanical part is taken care of automatically via the ORM library.
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