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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
I found this kind of syntax being used on Facebook for Ajax calls. I'm confused on the for (;;); part in the beginning of response. What is it used for?
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Get child node index
...f is on Array.prototype and parent.children is a NodeList, you have to use call(); It's kind of ugly but it's a one liner and uses functions that any javascript dev should be familiar with anyhow.
var child = document.getElementById('my_element');
var parent = child.parentNode;
// The equivalent of...
Access event to call preventdefault from custom function originating from onclick attribute of tag
...for the function. For example, function myfunc(o, e) {...}, then it can be called as myfunc({a:1, b:'hi'}, event).
– cateyes
Nov 19 '14 at 23:47
2
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Make EditText ReadOnly
...ake a read-only EditText view. The XML to do this code seems to be android:editable="false" , but I want to do this in code.
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Python: How to get stdout after running os.system? [duplicate]
I want to get the stdout in a variable after running the os.system call.
6 Answers
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Chrome, Javascript, window.open in new tab
...opup’) by specifying options in the 3rd parameter
3. If the window.open call was not part of a user-initiated event, it’ll open in a new window.
4. A “user initiated event” does not have to the same function call – but it must originate in the function invoked by a user click
5. If a us...
How to comment lines in rails html.erb files? [duplicate]
...ors] %>
<%# if flash[:myErrors].any? %>
<%# if @post.id.nil? %>
<%# if @myPost!=-1 %>
<%# @post = @myPost %>
<%# else %>
<%# @post = Post.new %>
<%# end %>
<%# end %>
<%# end %>
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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
...e A now.
So B::A and C::A are the same and so there can be no ambiguous calls from D. If you don't use virtual inheritance you have the second diagram above. And any call to a member of A then becomes ambiguous and you need to specify which path you want to take.
Wikipedia has another good run...
Android: how do I check if activity is running?
...o activities that link to each other then onStop on the first is sometimes called after onStart in second. So both might be true briefly.
Depending on what you are trying to do (update the current activity from a service?). You could just register a static listener in the service in your activity o...
Matplotlib tight_layout() doesn't take into account figure suptitle
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You can adjust the subplot geometry in the very tight_layout call as follows:
fig.tight_layout(rect=[0, 0.03, 1, 0.95])
As it's stated in the documentation (https://matplotlib.org/users/tight_layout_guide.html):
tight_layout() only considers ticklabels, axis labels, and titles. ...