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Html table tr inside td
...s in td, infact I've put many tr s inside some td s because my app renders arrays of objects within some properties, and it works across all browsers, (don't know about IE, as I did not test it in IE), anyone interested can check it out - stackblitz.com/edit/angular-u7aman , Note: it is an Angular a...
Is there a way to get a collection of all the Models in your Rails app?
... Class class...
ActiveRecord::Base.send :subclasses
This will return an array of classes. So you can then do
ActiveRecord::Base.send(:subclasses).map(&:name)
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What is the purpose of fork()?
...ork returns 0 in the child process. Child executes this.
// new argv array for the child process
const char *argv[] = {"arg1", "arg2", "arg3", NULL};
// now start executing some other program
exec("/path/to/a/program", argv);
}
The shell spawns a child process using exec and wai...
Download multiple files as a zip-file using php
...o create a ZIP file and stream it to the client. Something like:
$files = array('readme.txt', 'test.html', 'image.gif');
$zipname = 'file.zip';
$zip = new ZipArchive;
$zip->open($zipname, ZipArchive::CREATE);
foreach ($files as $file) {
$zip->addFile($file);
}
$zip->close();
and to str...
Why doesn't Dictionary have AddRange?
...t's implementation is going to be wonky: Do you throw an exception with an array of all the duplicate keys? Or do you throw an exception on the first duplicate key you encounter? What should be the state of the dictionary if an exception is thrown? Pristine, or all the keys that succeeded?
...
How to append text to a text file in C++?
...
for(counter=0;counter<9;counter++)
fprintf (pFileTXT, "%c", characterarray[counter] );// character array to file
fprintf(pFileTXT,"\n");// newline
for(counter=0;counter<9;counter++)
fprintf (pFileTXT, "%d", digitarray[counter] ); // numerical to file
fprintf(pFileTXT,"A Sentence")...
Using an ORM or plain SQL? [closed]
.../.Net at least has dynamic types--var--which is a lot nicer than an Object array);
There are an awful lot of "gotchas" when using ORMs. This includes unintended or unexpected behavior, the fact that you have to build in the capability to do SQL updates to your database (by using refresh() in JPA or...
What is the best way to get all the divisors of a number?
...lementing an algorithm to do this in C# using a recursive function to walk array of factors and multiply them all together, but it seems to have horrible performance on numbers like 1024 that have many factors
– Matthew Scharley
Oct 8 '08 at 9:17
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How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?
...RNS text AS $$
-- Example of "special layout" version.
SELECT trim(array_agg( op||'-'||dt )::text,'{}')
FROM (
SELECT data_type::text as dt, ordinal_position as op
FROM information_schema.parameters
WHERE specific_name = p_specific_name
ORDER BY ordinal...
Why doesn't Objective-C support private methods?
...rivate has a private instance method also called doSomething
You create an array containing any number of instances of both AllPublic and HasPrivate
You have the following loop:
for (id anObject in myArray)
[anObject doSomething];
If you ran that loop from within AllPublic, the runtime would ...