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What is the difference between an interface and abstract class?
...:
http://www.dotnetbull.com/2011/11/difference-between-abstract-class-and.html
http://www.dotnetbull.com/2011/11/what-is-abstract-class-in-c-net.html
http://www.dotnetbull.com/2011/11/what-is-interface-in-c-net.html
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What does it mean for a data structure to be “intrusive”?
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boost.org/doc/libs/1_45_0/doc/html/intrusive.html has examples and a good description of pros and cons.
– Tony Delroy
Feb 16 '11 at 6:37
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CSS Progress Circle [closed]
...lt;/div>
</div>
Or this beautiful round progress bar with HTML5, CSS3 and JavaScript.
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How to check if a json key exists?
...d named "has":
http://developer.android.com/reference/org/json/JSONObject.html#has(java.lang.String)
Returns true if this object has a mapping for name. The mapping may be NULL.
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CSS border less than 1px [duplicate]
...er does render an input box with a border that is thinner than the 1 pixel HTML borders (retina display). As far as I know, the HTML 1px borders are actually scaled to two retina pixels but the CSS spec does not have options to control such behavior.
– Roy Prins
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What steps should I take to protect my Google Maps API Key?
...Considering that key has to be included in the <script> tags of your HTML pages, to load the JS files/data from google's servers, there is nothing you can do :
you must put it in your HTML files
every one can take a look at those.
Still, it doesn't really matter : if anyone tries to use th...
Possible to make labels appear when hovering over a point in matplotlib?
... http://matplotlib.sourceforge.net/examples/event_handling/pick_event_demo.html :
from matplotlib.pyplot import figure, show
import numpy as npy
from numpy.random import rand
if 1: # picking on a scatter plot (matplotlib.collections.RegularPolyCollection)
x, y, c, s = rand(4, 100)
def on...
Command to collapse all sections of code?
...llapse/expand the current section.
CTRL + M + A will collapse all even in Html files.
These options are also in the context menu under Outlining.
Right click in editor -> Outlining to find all options.
(After disabling outlining, use same steps to enable outlining.)
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Checking if jquery is loaded using Javascript
I am attempting to check if my Jquery Library is loaded onto my HTML page. I am checking to see if it works, but something is not right. Here is what I have:
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What does Redis do when it runs out of memory?
...'t just take my word for it):
http://antirez.com/post/redis-as-LRU-cache.html
http://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c/
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