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Socket.IO Authentication
...cope of the http server code, it doesn't have easy access to the request information sent, so I'm assuming it will need to be sent up during the connection. What is the best way to
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Add primary key to existing table
... Probably non-clustered is a good option in the case of composite PKs for performance on insertion date basis if that is important for you.
– Shiv
Feb 10 '17 at 5:23
add ...
MongoDB/NoSQL: Keeping Document Change History
...versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can write all changes from all source tables to a single table (more of a log) or have a separate history table for each source table. You also have the op...
JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements
...ctually what I wanted to do (in fact in my php code I need that value as a foreign key for querying my cities table and filter correct entries).
So, instead of:
var data = {
'mode': 'filter_city',
'id_A': e[e.selectedIndex]
};
it should be:
var data = {
'mode': 'filter_c...
Placeholder in UITextView
...want the UITextView to have a placeholder similar to the one you can set for an UITextField .
62 Answers
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Overloading and overriding
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@cgreeno i think you miss void for getStuff in test2
– Mahdi
Mar 2 '15 at 20:04
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How to split a string at the first `/` (slash) and surround part of it in a ``?
I want to format this date: <div id="date">23/05/2013</div> .
7 Answers
7...
How to set background color of an Activity to white programmatically?
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agreed. this changes the colour of the window before the root layout is applied, the accepted answer changes the colour of the root element in the activity's layout
– LairdPleng
Oct 2 '13 at 1:46
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How do you debug MySQL stored procedures?
My current process for debugging stored procedures is very simple. I create a table called "debug" where I insert variable values from the stored procedure as it runs. This allows me to see the value of any variable at a given point in the script, but is there a better way to debug MySQL stored proc...
CSS 3 slide-in from left transition
...can use CSS3 transitions or maybe CSS3 animations to slide in an element.
For browser support: http://caniuse.com/
I made two quick examples just to show you how I mean.
CSS transition (on hover)
Demo One
Relevant Code
.wrapper:hover #slide {
transition: 1s;
left: 0;
}
In this case, ...