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Escaping ampersand in URL
...g the same error-- A potentially dangerous Request.Path value was detected from the client (&).
– Sanjiv
Aug 23 '16 at 6:14
4
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Can I have onScrollListener for a ScrollView?
...ut the coordinates. You can get them by using getScrollY() or getScrollX() from within the listener though.
scrollView.getViewTreeObserver().addOnScrollChangedListener(new OnScrollChangedListener() {
@Override
public void onScrollChanged() {
int scrollY = rootScrollView.getScrollY()...
Java's L number (long) specification
... when using literal syntax for byte (or short) arrays. Quoting the example from the proposal:
MAJOR BENEFIT: Why is the platform
better if the proposal is adopted?
cruddy code like
byte[] stuff = { 0x00, 0x7F, (byte)0x80, (byte)0xFF};
can be recoded as
byte[] ufum7 = { 0x00y, 0...
What is the difference between angular-route and angular-ui-router?
... This is very useful with larger app where you may have pages that inherit from other sections.
ui-router allows for you to have strong-type linking between states based on state names. Change the url in one place will update every link to that state when you build your links with ui-sref. Very use...
Why is the tag deprecated in HTML?
...of their own job security. And if they try to take your <table> away from you, ask them what the CSS equivalent of the colspan or rowspan attribute is.
It is not the abstract or bookish truth, but the lived truth that counts.
-- Zen
...
Java int to String - Integer.toString(i) vs new Integer(i).toString()
...first one because it's lighter, faster and doesn't use extra memory (aside from the returned string).
If you want an object representing an integer value—to put it inside a collection for example—you'd use the second one, since it gives you a full-fledged object to do all sort of things that ...
Triggering HTML5 Form Validation
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I'm not sure it's worth it for me to type this all up from scratch since this article published in A List Apart does a pretty good job explaining it. MDN also has a handy guide for HTML5 forms and validation (covering the API and also the related CSS).
...
Android: How to turn screen on and off programmatically?
...dowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
}
And call this method from onResume().
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Failed to install Python Cryptography package with PIP and setup.py
...on through either pip install cryptography or by downloading the package from their site and running python setup.py , I get the following error:
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in Ipython notebook / Jupyter, Pandas is not displaying the graph I try to plot
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Note that --pylab is deprecated and has been removed from newer builds of IPython, The recommended way to enable inline plotting in the IPython Notebook is now to run:
%matplotlib inline
import matplotlib.pyplot as plt
See this post from the ipython-dev mailing list for mor...