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How to get a index value from foreach loop in jstl
...op will variable which will hold the index of lop.
It can use for use to read for Zeor base index or 1 one base index.
${loop.count}` it will give 1 starting base index.
${loop.index} it will give 0 base index as normal Index of array start from 0.
For Example :
<c:forEach var="currentI...
Container-fluid vs .container
...ve:
.container-fluid has the CSS property width: 100%;, so it continually readjusts at every screen width granularity.
.container-fluid {
width: 100%;
}
.container has something like "width = 800px" (or em, rem etc.), a specific pixel width value at different screen widths. This of course is w...
Deleting elements from std::set while iterating
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If you run your program through valgrind, you'll see a bunch of read errors. In other words, yes, the iterators are being invalidated, but you're getting lucky in your example (or really unlucky, as you're not seeing the negative effects of undefined behavior). One solution to this is t...
How do I merge a specific commit from one branch into another in Git?
...an, complete with diagrams and such. (The chapter on Rebasing is also good reading.)
Lastly, there are some good comments on the cherry-picking vs merging vs rebasing in another SO question.
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Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
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yeah sorry about that. i just realized that you already knew how to do that. i did add how to receive mms though.
– user1959417
Jan 23 '13 at 19:16
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Can someone explain Microsoft Unity?
I've been reading the articles on MSDN about Unity (Dependency Injection, Inversion of Control), but I think I need it explained in simple terms (or simple examples). I'm familiar with the MVPC pattern (we use it here), but I just can't really grasp this Unity thing yet, and I think it's the next st...
What is the relative performance difference of if/else versus switch statement in Java?
...ptimization and premature optimization, which are evil. Rather worry about readabililty and maintainability of the code in question. If there are more than two if/else blocks glued together or its size is unpredictable, then you may highly consider a switch statement.
Alternatively, you can also gr...
C++ const map element access
...t the STL map doesn't have a const index operator. That is, B[3] cannot be read-only. From the manual:
Since operator[] might insert a new element into the map, it can't possibly be a const member function.
I have no idea about at().
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Start may not be called on a promise-style task. exception is coming
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You are getting that error because the Task class already started the task before giving it to you. You should only ever call Start on a task that you create by calling its constructor, and you shouldn't even do that unless you have a compelling reason to not start the task w...
Custom attributes - Yea or nay?
Recently I have been reading more and more about people using custom attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code.
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