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Disable browser's back button
...lowing code on your page code behind.
Page.Response.Cache.SetCacheability(HttpCacheability.NoCache)
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How to return a result (startActivityForResult) from a TabHost Activity?
...
http://tylenoly.wordpress.com/2010/10/27/how-to-finish-activity-with-results/
With a slight modification for "param_result"
/* Start Activity */
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIE...
How do I make a splash screen?
...unt of time (e.g. app startup time) you should check out Abdullah's answer https://stackoverflow.com/a/15832037/401025. However be aware that app startup might be very fast on new devices so the user will just see a flash which is bad UX.
First you need to define the spash screen in your layout.xml...
Add subdomain to localhost URL
... You're going to have to just use the port in your URL as usual, e.g., http://subdomain.example.com:1234/whatever. The port is entirely separate from the domain (domains are used for identifying the machine, ports are used for identifying which program on the machine to communicate with).
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How do I query using fields inside the new PostgreSQL JSON datatype?
... data->'images'->'thumbnail'->'url' AS thumb FROM instagram;
see http://clarkdave.net/2013/06/what-can-you-do-with-postgresql-and-json/ for some nice examples and a tutorial.
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Ignore .pyc files in git repository
... you can finally add the *.pyc line to the .gitignore file.
(adapted from http://yuji.wordpress.com/2010/10/29/git-remove-all-pyc/)
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How to open a specific port such as 9090 in Google Compute Engine
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On my instance, I only have allow http and allow https I've added a new firewall rule but I can't seem to find it. I'm also on the free tier, if it helps.
– A. L
Aug 3 '17 at 6:48
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What are Flask Blueprints, exactly?
...inted out in a comment by @Devasish, this article provides a good answer:
http://exploreflask.com/en/latest/blueprints.html
Quoting from the article:
An example of this would be Facebook. If Facebook used Flask, it might
have blueprints for the static pages (i.e. signed-out home, register,
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HMAC-SHA1 in bash
...ary key in some way that would not break the algorithm. Then I found this: http://openssl.6102.n7.nabble.com/command-line-hmac-with-key-in-hex-td6754.html
Stephen Henson's reply requires the hash_hmac function to return the value in hex format. So it needs to echo the following:
$ echo -n "$data" ...
Make Div overlay ENTIRE page (not just viewport)?
... scroll, giving the impression that the entire body is darkened.
Example: http://jsbin.com/okabo3/edit
div.fadeMe {
opacity: 0.5;
background: #000;
width: 100%;
height: 100%;
z-index: 10;
top: 0;
left: 0;
position: fixed;
}
<body>
<...