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how to permit an array with strong parameters
... Symbol. Ruby magic will turn all key value pairs s at the end of a method call into one hash, but Ruby won't know what to do if you mix symbols with key/value pairs in your method call.
– sameers
Nov 20 '13 at 0:05
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How do I detect if software keyboard is visible on Android Device or not?
...ibility and observe this changes delayed because the onGlobalLayout method calls many times. Also it is good to check the device rotation and windowSoftInputMode is not adjustNothing.
boolean isKeyboardShowing = false;
void onKeyboardVisibilityChanged(boolean opened) {
print("keyboard " + opene...
Run a single Maven plugin execution?
...;/execution>
...
</executions>
</plugin>
And simply call mvn sql:execute.
See below for the details (from the Maven 2.2.0 Release Notes):
MNG-3401 - Starting in Maven 2.2.0,
goals invoked directly from the
command line can be configured in the
POM separately fro...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...1 in nested bind expressions can be different too.
If you don't explicitly call join() or detach() then the boost::thread destructor and assignment operator will call detach() on the thread object being destroyed/assigned to. With a C++11 std::thread object, this will result in a call to std::termin...
Android: ListView elements with multiple clickable buttons
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I am using your code in my app but the click event is called after a delay or when I try to scroll the listview. Any ideas why this is happening?
– Abdullah Umer
Aug 11 '14 at 16:49
...
Integrating Dropzone.js into existing HTML form with other fields
... in your form with a classname dropzone, and implement dropzone programmatically.
HTML :
<div id="dZUpload" class="dropzone">
<div class="dz-default dz-message"></div>
</div>
JQuery:
$(document).ready(function () {
Dropzone.autoDiscover = false;
$("#dZUp...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...it's worth noting that the problem essentially only arises because, historically, a lot of dbms have been quite poor when it comes to handling joins (MySQL being a particularly noteworthy example). So n+1 has, often, been notably faster than a join. And then there are ways to improve on n+1 but stil...
Hosting a Maven repository on github
...solution I've been able to find consists of these steps:
Create a branch called mvn-repo to host your maven artifacts.
Use the github site-maven-plugin to push your artifacts to github.
Configure maven to use your remote mvn-repo as a maven repository.
There are several benefits to using this ap...
How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
I have a relative layout which I am creating programmatically:
4 Answers
4
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Clearing using jQuery
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Easy: you wrap a <form> around the element, call reset on the form, then remove the form using .unwrap(). Unlike the .clone() solutions otherwise in this thread, you end up with the same element at the end (including custom properties that were set on it).
Tested and w...