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How to Implement Custom Table View Section Headers and Footers with Storyboard
...ewCell does not belong in UITableView header.
– raven_raven
Sep 28 '17 at 11:23
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How does Rails keep track of which migrations have run for a database?
...
Rails creates a table in your database called schema_migrations to keep track of which migrations have run.
The table contains a single column, version. When Rails runs a migration, it takes the leading digits in the migration's file name and inserts a row for that "version",...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
...an start here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Same_origin_policy_for_JavaScript.
If this is not intended to be a cross-domain ajax call, try making your target url relative and see if the problem goes away. If you're really desperate look into the JSONP, but beware, mayhem...
Perl build, unit testing, code coverage: A complete working example
...}
sub repeat {
return 1;
}
sub argumentTest {
my ($booleanArg) = @_;
if (!defined($booleanArg)) {
return "null";
}
elsif ($booleanArg eq "false") {
return "false";
}
elsif ($booleanArg eq "true") {
return "true";
}
else {
return "...
How to find a text inside SQL Server procedures / triggers?
...procedures call the linked server like this: [10.10.100.50].dbo.SPROCEDURE_EXAMPLE . We have triggers also doing this kind of work. We need to find all places that uses [10.10.100.50] to change it.
...
How to call a JavaScript function from PHP?
...; EOT
len = print('Hello' + ' ' + 'World!' + "\\n");
len;
EOT;
try {
var_dump($v8->executeString($JS, 'basic.js'));
} catch (V8JsException $e) {
var_dump($e);
}
?>
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How do I delete multiple rows in Entity Framework (without foreach)
...gFlags.NonPublic | BindingFlags.Instance).Where(field => field.Name == "_internalQuery").Select(field => field.GetValue(query)).First();
var objectQuery = internalQuery.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance).Where(field => field.Name == "_objectQuery").Selec...
Git: “Not currently on any branch.” Is there an easy way to get back on a branch, while keeping the
... hash of last commit. Checkout the branch you wish to be at, and git merge _hash_
– Daniel
May 31 '12 at 13:31
BE REAL...
Postgres - FATAL: database files are incompatible with server
... btw, immediately after this you'll probably need to run createuser -s your_rails_app to create the rails' postgres user. See stackoverflow.com/questions/11919391/…
– Meekohi
Dec 20 '17 at 18:39
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Shell command to sum integers, one per line?
... for a: count all documents’ pages script: ls $@ | xargs -i pdftk {} dump_data | grep NumberOfPages | awk '{s+=$2} END {print s}'
– flying sheep
Jul 10 '13 at 14:42
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