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$(document).ready equivalent without jQuery
...ent
if ( document.addEventListener ) {
// Use the handy event callback
document.addEventListener( "DOMContentLoaded", function(){
document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
jQuery.ready();
}, false );
// If IE...
ARC and bridged cast
...__bridge_transfer? Otherwise it would seem that the moment CFRelease() is called the object is gone and points to nothing. Similarly, when you use __bridge_retain, does ARC reduce the op's retain count by 1? Else it seems that the object would never be properly released.
– Tony...
Wrapping a C library in Python: C, Cython or ctypes?
I want to call a C library from a Python application. I don't want to wrap the whole API, only the functions and datatypes that are relevant to my case. As I see it, I have three choices:
...
Git: “Corrupt loose object”
...ose objects are ones that are not in a package yet. Google for pack files, index files in git and you should be able to dive in as deep as you need.
– Adam Dymitruk
Nov 26 '10 at 18:04
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printf format specifiers for uint32_t and size_t
...ng size_t to be the same as unsigned long (possibly 64 bits) when it's actually an unsigned int (32 bits). Try using %zu in both cases.
I'm not entirely certain though.
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SQL left join vs multiple tables on FROM line?
...l, the problem is, it depends on the database engine, the query optimizer, indexes, and table statistics. Let me explain.
If the query optimizer determines that the way to do this is to first take a company, then find the departments, and then do an inner join with employees, you're not going to ge...
Hide options in a select list using jQuery
....getElementById('edit-field-service-sub-cat-value').options).each(function(index, option) {
if( option.value == title ) {
option.hidden = true; // not fully compatible. option.style.display = 'none'; would be an alternative or $(option).hide();
}
});
});
...
Get exit code of a background process
... simply appends to the array without having to use a separate variable for indexing or the pid itself. The same thing applies to the STATUS array.
– codeforester
May 5 '18 at 20:37
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INSERT INTO…SELECT for all MySQL columns
... syntax, it looks like this (leave out the column list to implicitly mean "all")
INSERT INTO this_table_archive
SELECT *
FROM this_table
WHERE entry_date < '2011-01-01 00:00:00'
For avoiding primary key errors if you already have data in the archive table
INSERT INTO this_table_archive
SELECT...
What is your preferred style for naming variables in R? [closed]
...
Good previous answers so just a little to add here:
underscores are really annoying for ESS users; given that ESS is pretty widely used you won't see many underscores in code authored by ESS users (and that set includes a bunch of R Core as well as CRAN authors, excptions like Hadley notwithsta...