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How to refresh Android listview?
... on your Adapter object once you've modified the data in that adapter.
Some additional specifics on how/when to call notifyDataSetChanged() can be viewed in this Google I/O video.
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Is modern C++ becoming more prevalent? [closed]
...ically "C with Classes". std::vector was definitely an advanced topic, something you could learn about if you really wanted to. And there was certainly no one telling me that destructors could be harnessed to help manage memory.
Today, everywhere I look I see RAII and SFINAE and STL and Boost...
PHP code is not being executed, instead code shows on the page
I'm trying to execute some PHP code on a project (using Dreamweaver) but the code isn't being run.
27 Answers
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jQuery SVG, why can't I addClass?
...the next two answers.
JQuery 3 fixes the underlying issue
Vanilla JS: element.classList.add('newclass') works in modern browsers
JQuery (less than 3) can't add a class to an SVG.
.attr() works with SVG, so if you want to depend on jQuery:
// Instead of .addClass("newclass")
$("#item").attr("...
Set initial focus in an Android application
...ed with two of my applications now. I guess I could requestFocus onto a element that doesn't change like a TextView or would this not be allowed?
– stealthcopter
Apr 30 '10 at 10:58
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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
...
I had the same error message after upgrading to XCode 5.1. Are you using CocoaPods? If so, this should fix the problem:
Delete the "Pods" project from the workspace in the left pane of Xcode and close Xcode.
Run "pod install" from th...
What is the difference between 'my' and 'our' in Perl?
...package, so that the variable cannot be accessed in the form of $package_name::variable.
On the other hand, our variables are package variables, and thus automatically:
global variables
definitely not private
not necessarily new
can be accessed outside the package (or lexical scope) with the
q...
Git branching: master vs. origin/master vs. remotes/origin/master
...ch -a (to show all the branches git knows about). It will probably look something like this:
* master
remotes/origin/HEAD -> origin/master
remotes/origin/master
Here, master is a branch in the local repository. remotes/origin/master is a branch named master on the remote named origin. Y...
In Subversion can I be a user other than my login name?
I'd like to know how to get Subversion to change the name that my changes appear under.
13 Answers
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Is there a “previous sibling” selector?
...sibling" selector.
On a related note, ~ is for general successor sibling (meaning the element comes after this one, but not necessarily immediately after) and is a CSS3 selector. + is for next sibling and is CSS2.1.
See Adjacent sibling combinator from Selectors Level 3 and 5.7 Adjacent sibling se...