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Why do this() and super() have to be the first statement in a constructor?
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– Aleksandr Dubinsky
Mar 15 '15 at 10:42
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show 7 more comments
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Is JavaScript's “new” keyword considered harmful?
...ns of using it.
Performance. This is a side-effect of #1: if I want to add 10 methods to every object I create, I could just write a creation function that manually assigns each method to each new object... Or, I could assign them to the creation function's prototype and use new to stamp out new obj...
How to remove/ignore :hover css style on touch devices
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edited May 10 at 10:00
answered May 18 '15 at 12:59
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What is Cache-Control: private?
...struct the server to only send the file if it has been modified since 2012/10/16 3:13:38:
GET / HTTP/1.1
If-Modified-Since: Tue, 16 Oct 2012 03:13:38 GMT
The server receives the request, realizes that the client has the most recent version already. Rather than sending the client 200 OK, followed ...
What are best practices for REST nested resources?
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answered Sep 28 '15 at 10:27
WesWes
5,48755 gold badges2828 silver badges5555 bronze badges
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Possible to make labels appear when hovering over a point in matplotlib?
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cmap = plt.cm.RdYlGn
fig,ax = plt.subplots()
sc = plt.scatter(x,y,c=c, s=100, cmap=cmap, norm=norm)
annot = ax.annotate("", xy=(0,0), xytext=(20,20),textcoords="offset points",
bbox=dict(boxstyle="round", fc="w"),
arrowprops=dict(arrowstyle="->"))
annot....
What are some examples of commonly used practices for naming git branches? [closed]
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edited Mar 10 '13 at 22:18
answered May 19 '11 at 23:25
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vertical-align with Bootstrap 3
...ss="col-xs-5 col-md-3 col-lg-1 vcenter">
<div style="height:10em;border:1px solid #000">Big</div>
</div><!--
--><div class="col-xs-5 col-md-7 col-lg-9 vcenter">
<div style="height:3em;border:1px solid #F00">Small</div>
<...
How to implement the activity stream in a social network
... enough for most of the commonly-hit screens on your site. The most recent 100 for each user or something like that. With Redis in the mix, it might work like this:
Create your MySQL activity record
For each friend of the user who created the activity, push the ID onto their activity list in Redis...
What is the difference between MVC and MVVM? [closed]
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answered Aug 22 '10 at 9:19
Gone CodingGone Coding
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