contains

问题 Scala beginner here, I'm trying to find all the tweets text that contain at least one keyword in the list of keywords given. Where a tweet: case class Tweet(user: String, text: String, retweets: Int) With an example Tweet("user1", "apple apple", 3) Given that wordInTweet should return true if at least one keyword in the list keywords can be found in the tweet's text. I tried implementing it like the following: def wordInTweet(tweet: Tweet, keywords: List[String]): Boolean = { keywords.exists

问题 I have problem with Full Text Search in SQL Server. My query: Select [Name] From [POI] Where Contains([Name], N'"bank of*"'); Query returns no rows. But table has several rows that contains "bank of ..." When I delete the word "of" everything works. Please help to solve this problem. 回答1: As described in this other question Dropping noise words in SQL Server 2005 full text indexing, noise words are not included in the indexing. "of" is a noise word, which would explain the behavior you're

来源： https://stackoverflow.com/questions/63589831/excel-vba-how-to-change-cell-value-with-another-cell

来源： https://stackoverflow.com/questions/24843363/is-it-possible-to-use-contains-in-a-switch-statement

来源： https://stackoverflow.com/questions/24843363/is-it-possible-to-use-contains-in-a-switch-statement

来源： https://stackoverflow.com/questions/18774444/oracle-contains-giving-invalid-identifier-ora-00904

来源： https://stackoverflow.com/questions/18774444/oracle-contains-giving-invalid-identifier-ora-00904

问题 I implemented the __contains__ method on a class for the first time the other day, and the behavior wasn't what I expected. I suspect there's some subtlety to the in operator that I don't understand and I was hoping someone could enlighten me. It appears to me that the in operator doesn't simply wrap an object's __contains__ method, but it also attempts to coerce the output of __contains__ to boolean. For example, consider the class class Dummy(object): def __contains__(self, val): # Don't

问题 I am trying to develop a TS3 Bot in Java with this API: https://github.com/TheHolyWaffle/TeamSpeak-3-Java-API I have a list with all Server Groups that a Client have: List<ServerGroup> playerGroups = TS3Bot.api.getServerGroupsByClientId(player.clientdbID); And now I check if the List contains a Group: if(!playerGroups.contains(TS3Bot.botGroups.get(1))){...} And the result is false. I am 100% sure that this List contains the ServerGroup. Already checked it out with Sysouts. Here is the Link to

问题 Supposed I have a dataframe with one column: df = pd.DataFrame(np.random.randint(0,9,size=(100, 1)), columns=['number']) I have two lists, one list containing even numbers, the other containing odd numbers. odd_numbers = [1,3,5,7,9] even_numbers = [0,2,4,6,8] I'd like to create another series on the dataframe that says 'even' or 'odd' depending on the value within df['number'] Something like: df['odd_or_even'] = 'even' if df[number].isin(even_numbers) df['odd_or_even'] = 'odd' if df[number]