编程

Regular Expression to find a string included between two brackets

I have a string String a = "Hello my {name} , how are {{you}}, what should {{I}} {do}" I want to get "name" and "{you}" "{I}" and "do" if there is a word between two brackets "{{}}" get the word include brackets if only one bracket, just get the word exclude bracket I tried with val pattern = "\\{(....

Why is neo4j's insert speed so low in this example?

I wanted to test insert speed with the latest spring-data neo4j 4 . I modified the movies example to make things simple and comparable. Try running the test class: movies.spring.data.neo4j.repositories.PersonRepositoryTest here. It takes 5sec to add 400 nodes in this example. https://github.com...

how to write url in ajax request in codeigniter php?

i'm new to codeigniter i can't not get data from the controller using the ajax request i think i do mistake in writing the url of the controller function in ajax call here is the code of my ajax call $(document).ready(function(){ $("#fname").focusout(function(){ // alert(); $.ajax({ url: "<?php echo...

HasChanges() is always false when rows are modified unless I call the form&#39;s BindingContext EndCurrentEdit() method

So I have a DataSet , that I populate. For test purposes, this contains a single DataTable . This is populated from a query that returns a SQL TABLE which has two columns, ID and Name . This table has one record in it. I have a single TextBox , that I bind in the following manner: Dim dv As System...

Can not use proxyForObject function in DelegateProxyType (rxSwift)

I try to migrate delegate of SRWebSocket to observable. This is my RxSocketManagerDelegateProxy.swift: class RxSocketManagerDelegateProxy: DelegateProxy, DelegateProxyType{ static func currentDelegateFor(object: AnyObject) -> AnyObject?{ let socket: SRWebSocket = object as! SRWebSocket return socket...