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PHP how to get local IP of system
... Clarification: a computer can have several IP addresses. This variable is HTTP-only and contains the IP address the virtual host is running at. Given how vague the question is, it's hard to say if this is the expected answer.
– Álvaro González
Aug 14 '13 at ...
Tick symbol in HTML/XHTML
...
I normally use the fontawesome font(http://fontawesome.io/icon/check/), you can use it in html files:
<i class="fa fa-check"></i>
or in css:
content: "\f00c";
font-family: FontAwesome;
...
DbEntityValidationException - How can I easily tell what caused the error?
...ange the above code to output information about these entities.
See also: http://devillers.nl/improving-dbentityvalidationexception/
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brew install mysql on macOS
...olutions worked for me. I fixed it thus:
Used brew's remove & cleanup commands, unloaded the launchctl script, then deleted the mysql directory in /usr/local/var, deleted my existing /etc/my.cnf (leave that one up to you, should it apply) and launchctl plist
Updated the string for the plist. N...
Get class list for element with jQuery
... each class
}
);
Here is a jsFiddle I set up to demonstrate and test http://jsfiddle.net/GD8Qn/8/
Minified Javascript
;!function(e){e.fn.classes=function(t){var n=[];e.each(this,function(e,t){var r=t.className.split(/\s+/);for(var i in r){var s=r[i];if(-1===n.indexOf(s)){n.push(s)}}});if("fu...
How can I replace text with CSS?
...th a red button that says 'goodbye', using CSS.
Before:
After:
See http://jsfiddle.net/ZBj2m/274/ for a live demo:
Here's our green button:
<button>Hello</button>
button {
background-color: green;
color: black;
padding: 5px;
}
Now let's hide the original element, but a...
Comparing date ranges
...lap the period 10/06/1983 to 14/06/1983.
You may find the Snodgrass book (http://www.cs.arizona.edu/people/rts/tdbbook.pdf) useful: it pre-dates mysql but the concept of time hasn't changed ;-)
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Python SQL query string formatting
...on is to build SQL statements using python's String Literal Concatenation (http://docs.python.org/), which could be qualified a somewhere between Option 2 and Option 4
Code Sample:
sql = ("SELECT field1, field2, field3, field4 "
"FROM table "
"WHERE condition1=1 "
"AND conditi...
How to run a method every X seconds
... @AppiDevo Link seems dead, try web.archive.org/web/20200131001301/http://www.mopri.de/2010/…
– xjcl
Sep 14 at 10:31
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Is it possible to change the package name of an Android app on Google Play?
...avoid name collisions. For example, since Google owns the domain “google.com”, the manifest package names of all of our applications should start with “com.google.” It’s important for developers to follow this convention in order to avoid conflicts with other developers.
Once you publish y...