contains

Wildcard query expansion resulted in too many terms

人盡茶涼 提交于 2019-12-18 09:48:03
问题 I am receiving a "wildcard query expansion resulted in too many terms" error when executing a query similar to the following: SELECT * FROM table_a WHERE contains(clob_field, '%a%') > 0; Does anyone know a workaround/solution to this problem? 回答1: According to this, you may need to increase the wildcard_maxterms parameter, or take further steps. See the link for details (I'm not an expert in Oracle Text though). 来源: https://stackoverflow.com/questions/2554054/wildcard-query-expansion-resulted

How to find if substring exists in a list of strings (and return full value in list if so)

心已入冬 提交于 2019-12-18 09:40:58
问题 I have a list of brand names in A5:A7655 I have a list of potential substrings in D5:D1400 I need to find a corresponding brand name for each substring where possible. Most of these substrings are contained in one of the cells in the brand name list. Returning the first brand name on the list that constains the substring is fine. For example: My substring in D5 is "ABC Studios" - if i search my whole list I see that there is a brand name "ABC Studios, LLC". In E5 I want to return ABC Studios,

Check if a digit is present in a list of numbers

拥有回忆 提交于 2019-12-18 08:47:27
问题 How can I see if an index contains certain numbers? numbers = [2349523234, 12345123, 12346671, 13246457, 134123431] for number in numbers: if (4 in number): print(number + "True") else: print("False") 回答1: You would have to do string comparisons for this for number in numbers: if '4' in str(number): print('{} True'.format(number)) else: print("False") It isn't really meaningful to ask if the number 4 is "in" another number (unless you have some particular definition of "in" in mind) 回答2: You

Collection/Array contains method

核能气质少年 提交于 2019-12-17 19:51:12
问题 i was wondering if there's contains method for collections/array in EL 2.2 or i will have to make a custom one ? REQUIREMENT : i have a string array, and i want to find if it contains a specific string. CASE : i am looping on list of input checkboxes to render them, and i want to check the current checkbox, if it's value exists in the array of checkboxes. UPDATE : is such method is available in EL? If such method is not available, then please provide your suggestion for best performance

Using .Contains() on a property in a list

青春壹個敷衍的年華 提交于 2019-12-17 19:45:02
问题 I have a List of Activity. In the Activity class is an ID property (a Guid for arguments sake). I want to check if this list has an Activity in it with a Guid I have. Rather than this: foreach(Activity activity in ActivityList) { if(activity.Id == GuidToCompare) //Code here } Is there a more efficient way to achieve the same result as I could if I were to have just a list of Guids (instead of a list of Activity's) and to use .Contains()? I've got a list of a struct called ActivityAndPO. In

Check if list contains element that contains a string and get that element

心不动则不痛 提交于 2019-12-17 17:27:14
问题 While searching for an answer to this question, I've run into similar ones utilizing LINQ but I haven't been able to fully understand them (and thus, implement them), as I'm not familiarized with it. What I would like to, basically, is this: Check if any element of a list contains a specific string. If it does, get that element. I honestly don't know how I would go about doing that. What I can come up with is this (not working, of course): if (myList.Contains(myString)) string element =

Using contains on an ArrayList with integer arrays

冷暖自知 提交于 2019-12-17 07:47:53
问题 I have an ArrayList<int[]> , and I add an array to it. ArrayList<int[]> j = new ArrayList<int[]>(); int[] w = {1,2}; j.add(w); Suppose I want to know if j contains an array that has {1,2} in it without using w , since I will be calling it from another class. So, I create a new array with {1,2} in it... int[] t = {1,2}; return j.contains(t); ...but this would return false even though w was added to the list, and w contains the exact same array as t . Is there a way to use contains such that I

Check if an ArrayList contains every element from another ArrayList (or Collection)

有些话、适合烂在心里 提交于 2019-12-17 07:26:49
问题 There is probably a simple one-liner that I am just not finding here, but this is my question: How do I check if an ArrayList contains all of the objects in another ArrayList? I am looking (if it exists) for something along the lines of: //INCORRECT EXAMPLE: if(one.contains(two)) { return true; } else { return false; } For example: ArrayList one = {1, 2, 3, 4, 5} ArrayList two = {1, 2, 3} --> True ArrayList two = {} --> True ArrayList two = {1, 2, 3, 4, 5} --> True ArrayList two = {1, 5, 2} -

Java, Simplified check if int array contains int

情到浓时终转凉″ 提交于 2019-12-17 04:58:24
问题 Basically my mate has been saying that I could make my code shorter by using a different way of checking if an int array contains an int, although he won't tell me what it is :P. Current: public boolean contains(final int[] array, final int key) { for (final int i : array) { if (i == key) { return true; } } return false; } Have also tried this, although it always returns false for some reason. public boolean contains(final int[] array, final int key) { return Arrays.asList(array).contains(key

Why does the Contains() operator degrade Entity Framework's performance so dramatically?

家住魔仙堡 提交于 2019-12-17 03:22:57
问题 UPDATE 3: According to this announcement, this has been addressed by the EF team in EF6 alpha 2. UPDATE 2: I've created a suggestion to fix this problem. To vote for it, go here. Consider a SQL database with one very simple table. CREATE TABLE Main (Id INT PRIMARY KEY) I populate the table with 10,000 records. WITH Numbers AS ( SELECT 1 AS Id UNION ALL SELECT Id + 1 AS Id FROM Numbers WHERE Id <= 10000 ) INSERT Main (Id) SELECT Id FROM Numbers OPTION (MAXRECURSION 0) I build an EF model for