Python: filtering lists by indices
I don’t know any method to do it. But you could use a list comprehension: >>> [aList[i] for i in myIndices]
filter
Django Queryset with filtering on reverse foreign key
Yes, I think you want make = Make.objects.get(pk=1) make.make_content_set.filter(published=True) or maybe make_ids = MakeContent.objects.filter(published=True).values_list(‘make_id’, flat=True) makes = Make.objects.filter(id__in=make_ids)
After array_filter(), how can I reset the keys to go in numerical order starting at 0
If you call array_values on your array, it will be reindexed from zero.
How to put a delay on AngularJS instant search?
UPDATE Now it’s easier than ever (Angular 1.3), just add a debounce option on the model. <input type=”text” ng-model=”searchStr” ng-model-options=”{debounce: 1000}”> Updated plunker: http://plnkr.co/edit/4V13gK Documentation on ngModelOptions: https://docs.angularjs.org/api/ng/directive/ngModelOptions Old method: Here’s another method with no dependencies beyond angular itself. You need set a timeout and compare your current string with the past version, if both … Read more
Find all elements on a page whose element ID contains a certain text using jQuery
$(‘*[id*=mytext]:visible’).each(function() { $(this).doStuff(); }); Note the asterisk ‘*’ at the beginning of the selector matches all elements. See the Attribute Contains Selectors, as well as the :visible and :hidden selectors.
How to query Case-insensitive data in Django ORM?
I solved it like this: MyClass.objects.filter(name__iexact=my_parameter) There is even a way to use it for substring search: MyClass.objects.filter(name__icontains=my_parameter) There’s a link to the documentation.
jTextField accept only alphabet and white space
Use a DocumentFilter, here is an example I made, it will only accept alphabetic characters and white spaces: import javax.swing.JFrame; import javax.swing.JTextField; import javax.swing.SwingUtilities; import javax.swing.text.AbstractDocument; import javax.swing.text.AttributeSet; import javax.swing.text.BadLocationException; import javax.swing.text.DocumentFilter; import javax.swing.text.DocumentFilter.FilterBypass; public class Test { public Test() { initComponents(); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { @Override public void … Read more
How to filter an array of arrays?
ECMAScript 6 let filtered = arr.filter(dataRow => dataRow[2] === ‘Red’); As noted by @ozeebee, ES6 is currently not supported in Google App Scripts, so you should try the following: ECMAScript 5 var filtered = arr.filter(function (dataRow) { return dataRow[2] === ‘Red’; }); In the comments, “classic way” refers to the ES5 method. Explanation .filter function … Read more
How to filter ListView using getFilter() in BaseAdapter
i hope this example could help you in the Main_Activity EditText etSearch; BaseAdapterFilterable adapter; etSearch.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // Listview name of the class Listview.this.adapter.getFilter().filter(s); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // TODO Auto-generated method stub } … Read more
How to use object filter with softlayer rest api?
Try to follow these recomendations: Getting first parameter through Service Datatype or How to define the first parameter as simple way? Getting first parameter through Service Datatype You are trying to get SoftLayer_Account::getBlockDeviceTemplateGroups As you see, you are using SoftLayer_Account service, you need to open its datatype from this service: You can go here: http://sldn.softlayer.com/reference/services/SoftLayer_Account … Read more