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How to round the corners of a button

...layer.borderColor=[uicolor blackColor].CGColor; YourBtn1.layer.borderWidth=1.0f; Swift 4 Solution YourBtn1.layer.cornerRadius = YourBtn1.Frame.size.width/2 YourBtn1.layer.borderColor = UIColor.black.cgColor YourBtn1.layer.borderWidth = 1.0 ...
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Understanding ibeacon distancing

...lculateAccuracy(int txPower, double rssi) { if (rssi == 0) { return -1.0; // if we cannot determine accuracy, return -1. } double ratio = rssi*1.0/txPower; if (ratio < 1.0) { return Math.pow(ratio,10); } else { double accuracy = (0.89976)*Math.pow(ratio,7.7095) + 0.111; ...
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Float vs Decimal in ActiveRecord

... why there is a Decimal format. If you do this: irb:001:0> "%.47f" % (1.0/10) => "0.10000000000000000555111512312578270211815834045" # not "0.1"! whereas if you just do irb:002:0> (1.0/10).to_s => "0.1" # the interprer rounds the number for you So if you are dealing with small fra...
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How to unescape HTML character entities in Java?

... @NickFrolov, your comments seem a bit messed up. auml is for instance ä and not д. – aioobe Oct 17 '16 at 1:52  |  show 3 more comments...
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How can I measure the speed of code written in PHP? [closed]

...ts :-) sourceforge.net/projects/qcachegrindwin – François Breton Apr 25 '16 at 16:14 add a c...
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Bash, no-arguments warning, and case decisions

... I used -z "$1" which was enough – Jean-François Fabre♦ Sep 16 at 19:50 add a comment  |  ...
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Can you do this HTML layout without using tables?

...ed with the baseline of the logo anymore. – Jean-François Beauchamp Dec 12 '11 at 16:35 1 I thin...
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Plotting time in Python with Matplotlib

... formatting of chart labels, see the date_demo1 link provided by J. K. Seppänen. The matplot lib documentation is excellent, BTW. matplotlib.sourceforge.net/index.html – codeape Oct 19 '09 at 13:53 ...
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Android: how to draw a border to a LinearLayout

...ch" project (for android-8), define res/layout/main.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" an...
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Twitter bootstrap dropdown goes outside the screen

...o ul.dropdown-menu should do it Deprecation Notice: As of Bootstrap v3.1.0, .pull-right on dropdown menus is deprecated. To right-align a menu, use .dropdown-menu-right. share | improve this a...