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How to change the session timeout in PHP?
...{
return true;
}
function read($id)
{
return (string)@file_get_contents("$this->savePath/sess_$id");
}
function write($id, $data)
{
return file_put_contents("$this->savePath/sess_$id", $data) === false ? false : true;
}
function destro...
Understanding the difference between __getattr__ and __getattribute__
... this model, we can get the attribute by supplying the attribute_name as a string.
Use of __getattr__
You can also tell a class how to deal with attributes which it doesn't explicitly manage and do that via __getattr__ method.
Python will call this method whenever you request an attribute that ha...
How to resize superview to fit all subviews with autolayout?
..."
#import "TSTableViewCell.h"
@implementation TSTableViewController
- (NSString*) cellText
{
return @"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
}
#pragma mark - Table view data source
- (NSInteger) numberOfS...
How to check if a table exists in a given schema
...LL,boolean DEFAULT true) RETURNS text AS $wrap$
SELECT COALESCE(array_to_string(relname_to_array($1,$2), '.'), CASE WHEN $3 THEN '' ELSE NULL END)
$wrap$ language SQL IMMUTABLE;
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Check if at least two out of three booleans are true
... System.out.println("sum: "+sum);
}
public static void main(String[] args) throws InterruptedException
{
while(true)
{
work();
Thread.sleep(1000);
}
}
}
This prints the following on my machine (running Ubuntu on Intel Core 2 + ...
Find which commit is currently checked out in Git
...iece of information, you can get that using git show with the --format=<string> option...and ask it not to give you the diff with --no-patch. This means you can get a printf-style output of whatever you want, which might often be a single field.
For instance, to get just the shortened hash (...
How to copy from CSV file to PostgreSQL table with headers in CSV file?
...w which has the column names
for col in execute format ('select unnest(string_to_array(trim(temp_table::text, ''()''), '','')) from temp_table where col_1 = %L', col_first)
loop
execute format ('alter table temp_table rename column col_%s to %s', iter, col);
iter := iter + 1;...
Rails: convert UTC DateTime to another time zone
...eRecord::Migration
def change
add_column :textmessages, :time_zone, :string
end
end
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...(out y))
y = 10;
return y;
}
static void Main(string[] args)
{
var result = N(new EvilBool());
// Prints 3!
Console.WriteLine(result);
}
}
class EvilBool
{
private bool value;
public static bool operator true(EvilBool b)
{
...
Appending a vector to a vector [duplicate]
...dd vector to itself both popular solutions will fail:
std::vector<std::string> v, orig;
orig.push_back("first");
orig.push_back("second");
// BAD:
v = orig;
v.insert(v.end(), v.begin(), v.end());
// Now v contains: { "first", "second", "", "" }
// BAD:
v = orig;
std::copy(v.begin(), v.end(...