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Python nested functions variable scoping [duplicate]
... in the nearest scope. Here are some examples to illustrate:
def sum_list_items(_list):
total = 0
def do_the_sum(_list):
for i in _list:
total += i
do_the_sum(_list)
return total
sum_list_items([1, 2, 3])
The above example will fail with the error: UnboundL...
How can I add an animation to the activity finish()
...e_out_left);
To close with animation:
@Override
public boolean onOptionsItemSelected(MenuItem item) {
onBackPressed();
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
super.onBackPressed();
overridePendingTransition(R.anim.slide_out_right,R.ani...
How to rename with prefix/suffix?
...
Thanks, this looks to be the best solution - also works with ksh.
– Peter Boughton
Oct 16 '08 at 12:47
29
...
Centering the pagination in bootstrap
...;ul class="pagination justify-content-center">
<li class="page-item disabled">
<a class="page-link" href="#" tabindex="-1">Previous</a>
</li>
<li class="page-item"><a class="page-link" href="#">1</a></li>
<li class...
Remove Item from ArrayList
I have an ArrayList suppose list , and it has 8 items A-H and now I want to delete 1,3,5 position Item stored in int array from the list how can I do this.
...
Return index of greatest value in an array
...
This is probably the best way, since it’s reliable and works on old browsers:
function indexOfMax(arr) {
if (arr.length === 0) {
return -1;
}
var max = arr[0];
var maxIndex = 0;
for (var i = 1; i < arr.length; ...
Remove Object from Array using JavaScript
...
You can use several methods to remove item(s) from an Array:
//1
someArray.shift(); // first element removed
//2
someArray = someArray.slice(1); // first element removed
//3
someArray.splice(0, 1); // first element removed
//4
someArray.pop(); // last element re...
Custom checkbox image android
...or xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:drawable="@drawable/checkbox"
android:state_checked="false"/>
<item android:drawable="@drawable/checkboxselected"
android:state_checked="true"/>
<item android:drawable="@...
Error when trying to obtain a certificate: The specified item could not be found in the keychain
... Authority With "identity"... command without triggering the The specified item could not be found in the keychain error.
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How to add calendar events in Android?
...r you to add events to the Internet calendar in question. For example, the best way to add events to the Calendar application from the Android open source project is to add the event to the user's Google Calendar via the appropriate GData APIs.
UPDATE
Android 4.0 (API Level 14) added a CalendarC...