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Linux, Why can't I write even though I have group permissions?
.../foobar/test_file //make a new file
sudo chown root:www-data /foobar/test_file //User=root group=www-data
sudo chmod 474 /foobar/test_file //owner and others get only read,
//group gets rwx
sudo groupadd www-da...
Parse JSON in TSQL
...es and columns that can be queried. This is for SQL Server 2016: https://www.simple-talk.com/sql/learn-sql-server/json-support-in-sql-server-2016/
– codeaf
Jul 28 '16 at 18:10
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What are Transient and Volatile Modifiers?
...t that particular variable. So the compiler allows access to them.
http://www.javamex.com/tutorials/synchronization_volatile.shtml
Transient means that when you serialize an object, it will return its default value on de-serialization
http://www.geekinterview.com/question_details/2
...
How to print SQL statement in codeigniter model
...this->output->enable_profiler(TRUE);
Profiling user guide:
https://www.codeigniter.com/user_guide/general/profiling.html
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Is there a JavaScript function that can pad a string to get to a determined length?
...
http://www.webtoolkit.info/javascript_pad.html
/**
*
* Javascript string pad
* http://www.webtoolkit.info/
*
**/
var STR_PAD_LEFT = 1;
var STR_PAD_RIGHT = 2;
var STR_PAD_BOTH = 3;
function pad(str, len, pad, dir) {
if (typ...
Detecting that the browser has no mouse and is touch-only
... emitted a real mousemove (not the false one from touch events, see http://www.html5rocks.com/en/mobile/touchandmouse/).
Then what?
You enable hover styles? You add more buttons?
Either way you are increasing time to glass because you have to wait for an event to fire.
But then what happens when...
How to add new item to hash
...iven by key.
hash[:newKey] = "newValue"
From Ruby documentation:
http://www.tutorialspoint.com/ruby/ruby_hashes.htm
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CORS Access-Control-Allow-Headers wildcard being ignored?
...browser which don't implement this yet, it must be an exact match: https://www.w3.org/TR/2014/REC-cors-20140116/#access-control-allow-headers-response-header
If you expect a large number of headers, you can read in the value of the Access-Control-Request-Headers header and echo that value back in t...
When to use margin vs padding in CSS [closed]
...
From https://www.w3schools.com/css/css_boxmodel.asp
Explanation of the different parts:
Content - The content of the box, where text and images appear
Padding - Clears an area around the content. The padding is transparent
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Posting a File and Associated Data to a RESTful WebService preferably as JSON
...tiPart/Form-Data is derived from one of those
applications...
From http://www.faqs.org/rfcs/rfc2388.html:
"multipart/form-data" contains a series of parts. Each part is
expected to contain a content-disposition header [RFC 2183] where the
disposition type is "form-data", and where the disposition ...