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Java ArrayList copy
...to the same reference, same object.
If you want to create a new ArrayList based on the other ArrayList you do this:
List<String> l1 = new ArrayList<String>();
l1.add("Hello");
l1.add("World");
List<String> l2 = new ArrayList<String>(l1); //A new arrayList.
l2.add("Everybody...
Django Template Variables and Javascript
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If it's something that won't alter a database or won't be sent to a database query this would be fine. @AndyL
– James111
Feb 8 '16 at 22:18
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How to trigger HTML button when you press Enter in textbox?
...ry library file jquery and call it in your html head.
and then Use jquery based code...
$("#id_of_textbox").keyup(function(event){
if(event.keyCode == 13){
$("#id_of_button").click();
}
});
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How to change the color of a CheckBox?
...you want in your styles.xml add :
<style name="checkBoxStyle" parent="Base.Theme.AppCompat">
<item name="colorAccent">CHECKEDHIGHLIGHTCOLOR</item>
<item name="android:textColorSecondary">UNCHECKEDCOLOR</item>
</style>
then in your layout file :
<C...
Disable all gcc warnings
...ges of a particular variety and do useful things with them. The sample codebase I'm testing this on (a random open-source application), and hence rebuilding frequently, contains a few bits that generate warnings, which are of no interest to me.
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How to check Google Play services version?
...it done by the advice from stan0. Thanks stan0.
Only one change is needed based on the sample code from https://developers.google.com/maps/documentation/android/map.
private void setUpMapIfNeeded() {
// Do a null check to confirm that we have not already instantiated the
// map.
if (mM...
How do I clear stuck/stale Resque workers?
...:0>Resque.remove_worker(Resque.workers[n].id)
... where n is the zero based index of the unwanted worker.
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How to replace DOM element in place using Javascript?
...or another transpiler to convert to ES5. You shouldn't be writing old code based on browser support, if you have a better, more maintainable option
– Gibolt
Jan 12 '17 at 3:37
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Failed to load c++ bson extension
...run
rm -rf node_modules
npm cache clean
npm install
OR just npm update based on @tobias comment (after installing build-essential)
npm update
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android:drawableLeft margin and/or padding
...its are: px (pixels), dp
(density-independent pixels), sp (scaled pixels based on preferred
font size), in (inches), mm (millimeters).
This may also be a reference to a resource (in the form
"@[package:]type:name") or theme attribute (in the form
"?[package:][type:]name") containing a v...