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How to use if-else option in JSTL
...ffman answer, simple if-else you can use ternary operator like this
<c:set value="34" var="num"/>
<c:out value="${num % 2 eq 0 ? 'even': 'odd'}"/>
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How to convert a Base64 string into a Bitmap image to show it in a ImageView?
...t in methods.
byte[] decodedString = Base64.decode(encodedImage, Base64.DEFAULT);
Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0, decodedString.length);
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Running a cron job at 2:30 AM everyday
... * wget https://www.yoursite.com/your_function_name
The first part is for setting cron job and the next part to call your function.
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How to create a density plot in matplotlib?
...g with editing comments) Here is a subclass of gaussian_kde that allows to set the bandwidth as an argument and more examples: mail.scipy.org/pipermail/scipy-user/2010-January/023877.html and there is an enhancement ticket at projects.scipy.org/scipy/ticket/1092 . Note, gaussian_kde is designed for ...
Printing object properties in Powershell
When working in the interactive console if I define a new object and assign some property values to it like this:
7 Answers...
Vertical Text Direction
...0deg);
Also, it appears that the span tag can't be rotated without being set to display:block.
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
... tutorial. When I attempt to install rails 3.2.14 in my gemset, I get the following issue:
24 Answers
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Toggle button using two image on different state
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AkashG's solution don't work for me. When I set up check.xml to background it's just stratched in vertical direction. To solve this problem you should set up check.xml to "android:button" property:
<ToggleButton
android:id="@+id/toggle"
android:layout_widt...
Exception.Message vs Exception.ToString()
...essage (doh) associated with the exception. Example:
Object reference not set to an instance of an object
The Exception.ToString() method will give a much more verbose output, containing the exception type, the message (from before), a stack trace, and all of these things again for nested/inner ex...
Difference between null and empty (“”) Java String
What is the difference between null and the "" (empty string)?
22 Answers
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