field

问题 I am trying to add a placeholder to my WooCommerce checkout fields, and it's working perfectly for every field except for the phone and the email fields. This is the code I am using: add_filter('woocommerce_default_address_fields', 'override_address_fields'); function override_address_fields( $address_fields ) { $address_fields['first_name']['placeholder'] = 'Fornavn'; $address_fields['last_name']['placeholder'] = 'Efternavn'; $address_fields['address_1']['placeholder'] = 'Adresse'; $address

问题 I am still new to Flutter. Is there an example of a material dropdown list text field? I saw the example on Material Text Field but I didn't find anywhere in the documentation on how to implement this. Thanks for your help on this. 回答1: UPDATED : Text form field with a dropdown var _currencies = [ "Food", "Transport", "Personal", "Shopping", "Medical", "Rent", "Movie", "Salary" ]; FormField<String>( builder: (FormFieldState<String> state) { return InputDecorator( decoration: InputDecoration(

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 days ago . Improve this question I want to operate in Octave in a similar manner as done with python pandas. I concluded the most similar object to a dataframe in Octave is a struct. I have a few related questions. How can I create a new field 'nf' in struct mystr , by operating (row-by-row)

问题 I have fragment of yaml file: field-name: my/data but I can't create pojo with method name setField-name Is there any way to parse such yaml file? 回答1: You can pass a custom PropertyUtils to handle such cases Constructor c = new Constructor(MyClass.class); c.setPropertyUtils(new PropertyUtils() { @Override public Property getProperty(Class<? extends Object> type, String name) throws IntrospectionException { if ( name.indexOf('-') > -1 ) { name = toCameCase(name); } return super.getProperty

问题 I am trying to count number of fields in a table in Access 2010. Do I need a vb script? 回答1: You can retrieve the number of fields in a table from the .Count property of the TableDef Fields collection. Here is an Immediate window example ( Ctrl + g will take you there) ... ? CurrentDb.TableDefs("tblFoo").Fields.Count 13 If you actually meant the number of rows instead of fields, you can use the TableDef RecordCount property or DCount . ? CurrentDb.TableDefs("tblFoo").RecordCount 11 ? DCount("

问题 I am new to Django and Python and I want to do something I used to do very often in Java EE. Consider the following model (only relevant classes): class Item(models.Model): name = models.CharField(max_length=40) default_price = models.DecimalField(max_digits=6, decimal_places=2, default=50) def __unicode__(self): return self.name class SaleDetail(models.Model): item = models.ForeignKey(Item) deposit = models.ForeignKey(Deposit) quantity = models.PositiveIntegerField() unit_price = models

问题 Is there (there must be?) a way to clear a form field that has validation errors in Spring 3? I know that clearing the "command" object properties works ... but only if there are no errors. Somehow the fields gets repopulated by Spring when there are validation errors (FieldErrors or GlobalErrors). 回答1: So I have found a solution to the problem. It works very well but It seems a bit overkill for something as simple as clearing a field. Maybe a javascript snippet is a cleaner solution? Well

问题 I have a table in MS-Access that needs to contain an array of 4 (type number) values. At the moment they are in named fields, VAL1, VAL2, VAL3, VAL4. However, that’s cumbersome (the number of values may be larger) because I want to use a loop in the associated VBA code, which generates a binary data file from the database tables. Is it possible for VBA to access table fields using raw index values? As an example, if I have a table with the following fields: Name VAL1 VAL2 VAL3 VAL4 Can I

问题 My model and form: #admin.py class SitesForm(forms.ModelForm): def __init__(self, *args, **kwargs): super(SitesForm, self).__init__(*args, **kwargs) self.fields['mynewfield'] = forms.CharField() class SitesAdmin(admin.ModelAdmin): form = SitesForm admin.site.register(Sites,SitesAdmin) #model.py class Sites(models.Model): url = models.URLField(u'URL') is_active = models.BooleanField(default=True, blank=True) is_new = models.BooleanField(default=False, blank=True) group = models.ForeignKey(

问题 My model and form: #admin.py class SitesForm(forms.ModelForm): def __init__(self, *args, **kwargs): super(SitesForm, self).__init__(*args, **kwargs) self.fields['mynewfield'] = forms.CharField() class SitesAdmin(admin.ModelAdmin): form = SitesForm admin.site.register(Sites,SitesAdmin) #model.py class Sites(models.Model): url = models.URLField(u'URL') is_active = models.BooleanField(default=True, blank=True) is_new = models.BooleanField(default=False, blank=True) group = models.ForeignKey(