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JSP tricks to make templating easier?
...blocks of markup included within a page.
The template is customizable by referencing named attributes within
the body (via EL). Attribute values can then be set either as attributes
of the block tag element itself (convenient for short values), or by
using nested jsp:attribute eleme...
Detect permission of camera in iOS
...== AVAuthorizationStatus.Authorized{
self.openCameraAfterAccessGrantedByUser()
}
else
{
print("No Access")
dispatch_async(dispatch_get_main_queue()) { [unowned self] in
AVCaptureDevice.requestAccessForMediaType(AVMediaTypeVideo, completionHandler: { (granted :Bool) -> Void i...
Java ArrayList replace at specific index
...the 'Item' then this code can be used to replace 'Item:{id=1, name=London} by 'Item:{id=1, name=Paris}
– Aniruddha Jagtap
Apr 17 '19 at 9:53
...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...
You would do something like this by tapping into the scroll event handler on window, and using another table with a fixed position to show the header at the top of the page.
HTML:
<table id="header-fixed"></table>
CSS:
#header-fixed {
po...
How to set the part of the text view is clickable
...Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
TextView textView = (TextView) findViewById(R.id.hello);
textView.setText(ss);
textView.setMovementMethod(LinkMovementMethod.getInstance());
textView.setHighlightColor(Color.TRANSPARENT);
In XML:
<TextView
...
android:textColorLink="@drawable/your_sele...
What's the best way to put a c-struct in an NSArray?
...ructures.
Simply use an expression like the following:
[NSValue valueWithBytes:&p objCType:@encode(Megapoint)];
And to get the value back out:
Megapoint p;
[value getValue:&p];
share
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How to focus on a form input text field on page load using jQuery?
...ritating for them to have the focus stolen away.
You could check for this by adding onfocus attributes in each of your <input> elements to record whether the user has already focussed on a form field and then not stealing the focus if they have:
var anyFieldReceivedFocus = false;
function f...
Padding between ActionBar's home icon and title
... between the home icon and the title.
ImageView view = (ImageView)findViewById(android.R.id.home);
view.setPadding(left, top, right, bottom);
I couldn't find a way to customize this via the ActionBar xml styles though. That is, the following XML doesn't work:
<style name="ActionBar" parent="a...
Passing an array to a query using a WHERE clause
Given an array of ids $galleries = array(1,2,5) I want to have a SQL query that uses the values of the array in its WHERE clause like:
...
Is JavaScript guaranteed to be single-threaded?
...owser implementations, but is that specified in any standard or is it just by tradition? Is it totally safe to assume that JavaScript is always single-threaded?
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