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What is a word boundary in regex?
...eger word" (matched by \b\-?\d+\b ) but it appears that this does not work. I'd be grateful to know of ways of matching space-separated numbers.
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How do I get the dialer to open with phone number displayed?
...on android:name="android.permission.CALL_PHONE" />
2) Need user to click on Phone_Number string and start the call.
android:autoLink="phone"
You need to use TextView with below property.
android:autoLink="phone"
android:linksClickable="true" a textView property
You don't need to use intent or ...
resize ipython notebook output window
By default the ipython notebook ouput is limited to a small sub window at the bottom. This makes us force to use separate scroll bar that comes with the output window, when the output is big.
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How to configure a HTTP proxy for svn
I want to check code from the repository http://code.sixapart.com/svn/perlbal/ . I can only access the the repository url by setting a proxy. I guess if I want to get the code from the same URL by svn I need to configure a proxy, too. So does anyone of you could tell me how to configure a HTTP pro...
how to get the host url using javascript from the current page
...
or possibly
var host = "http://"+window.location.hostname;
or if you like concatenation
var protocol = location.protocol;
var slashes = protocol.concat("//");
var host = slashes.concat(window.location.hostname);
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Check if two linked lists merge. If so, where?
This question may be old, but I couldn't think of an answer.
26 Answers
26
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Using the “animated circle” in an ImageView while loading stuff
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Simply put this block of xml in your activity layout file:
<RelativeLayout
android:id="@+id/loadingPanel"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center" >
<Progres...
Pattern to avoid nested try catch blocks?
...ry { return calc(); }
catch (CalcException){ }
}
throw new NoCalcsWorkedException();
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Center Align on a Absolutely Positioned Div
... edited Mar 24 '17 at 16:54
Hakan Fıstık
9,09888 gold badges5757 silver badges8686 bronze badges
answered Oct 31 '08 at 8:27
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How to understand nil vs. empty vs. blank in Ruby
I find myself repeatedly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come:
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