field

问题 I inherited a database loaded into DocumentDB, where field name happens to be "Value". Example of my structure is: { ... "Alternates": [ "Type": "ID", "Value" : "NOCALL" ] } when I query (using documentDB's SQL), trying to get back all documents where Alternates.Value = "NOCALL", I get syntax error near "Value" error . If I query for Type = "ID", it is all fine. Seems that the word Value, having a special meaning on DocumentDB is causing an issue. Putting punctuation (e.g. quotes/double

问题 private Methods : I know how to: Run a private void method without parameters Run a private void method with any numbers and Type of parameters Run a private return method without parameters and with any kind of return-Type Run a private return method with any number and Type of parameters and with any kind of return-Type private Fields : I know how to: Set any Type of private field Set any Type of private static field Set any Type of private final field Set any Type of private static final

问题 This is my first asking, so sorry if I messed something. I have a task to implement a Mail, using Java fluent interface. I must have fields: From, To, Subject. The problem is, I can not make "From" to appear as first and only. Example: MailBuilder builder = new MailBuilder(); builder.from("Stiliyan").to("Alexander").subject("Welcome aboard"); But when I type the first dot "." all of them appears. (eg builder.to("a").from("b")..) So in short: builder.(HERE MUST APPEAR ONLY "from").to("No

问题 i will discribe my problem with the following example: public class Person{ private int age; private String name; public Person(int age, String name){ this.age = age; this.name = name; } } I ve a class with some Members (age and name in this case) but i don't know which and how much my class does have. Also i don't even care about the amount or the types. I wan't to get all members of only one class. like this: private List<Object> getAll(Class searchedClass, Object from){ // This is where

问题 i will discribe my problem with the following example: public class Person{ private int age; private String name; public Person(int age, String name){ this.age = age; this.name = name; } } I ve a class with some Members (age and name in this case) but i don't know which and how much my class does have. Also i don't even care about the amount or the types. I wan't to get all members of only one class. like this: private List<Object> getAll(Class searchedClass, Object from){ // This is where

问题 I am getting NoSuchFieldException for the following piece of code: public class MultipleSorting<T> extends Observable { private SelectItem[] criteria1; private SelectItem[] order1; private SelectItem[] criteria2; private SelectItem[] order2; private SelectItem[] criteria3; private SelectItem[] order3; private T criteriaType; private T selectedCriteria1; private SortOrder selectedOrder1; private T selectedCriteria2; private SortOrder selectedOrder2; private T selectedCriteria3; private

问题 I work with Visual Studio Code and I have a problem with a 1,000 lines long .md document in which generally each line contains one or more sentence. I desire to wrap each sentence with vertical bars (one from the left and one from the right, with respective empty spaces), for the process of transforming the long list of sentences into a (single columned) markdown table. Current input sentence Desired input | Sentence | or: | Sentence. Sentence | and so on... How I thought to do it In general,

问题 I want to show a payment method only to specific customer groups, and therefore i want to add a config field in backend payment methods. I tried to overwrite the Mage_Payment system.xml in my custom module: MyNamespace_OverwriteCfg.xml <config> <modules> <MyNamespace_OverwriteCfg> <active>true</active> <codePool>local</codePool> </MyNamespace_OverwriteCfg> </modules> </config> system.xml: <config> <sections> <payment> <groups> <invoice> <fields> <specificgroup translate="label"> <label

问题 Here a simple django model: class SomeModel(models.Model): title = models.CharField(max_length=100) video = models.FileField(upload_to='video') I would like to save any instance so that the video 's file name would be a valid file name of the title . For example, in the admin interface, I load a new instance with title "Lorem ipsum" and a video called "video.avi". The copy of the file on the server should be "Lorem Ipsum.avi" (or "Lorem_Ipsum.avi"). Thank you :) 回答1: If it just happens during

问题 java code as follow. import java.lang.reflect.Field; import java.lang.reflect.Modifier; public class Test { public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException { C c = new C(); Field field = c.getClass().getDeclaredField("NAME"); field.setAccessible(true); System.out.println(field.get(c));//Cause program exception on line 15 while using method get(java.lang.reflect.Field#get). Field modifiers = field.getClass().getDeclaredField("modifiers"); modifiers