wildcard

Multi-Column Name Search MySQL

非 Y 不嫁゛ 提交于 2019-12-05 04:17:13
问题 I am currently working on a live search and I need to be able to find parts of a name in two columns (we need to separate first and last name). I personally would like to keep the command short, however the only way I have been able to get this to work is: User Searches For John Doe Generated SQL Query SELECT * FROM users WHERE (first_name LIKE '%john%' OR last_name LIKE '%john%') AND (last_name LIKE '%doe%' OR last_name LIKE '%doe%'); The search field is one box so I do some simple

Lucene wildcard queries

北战南征 提交于 2019-12-05 04:03:43
问题 I have this question relating to Lucene. I have a form and I get a text from it and I want to perform a full text search in several fields. Suppose I get from the input the text "textToLook". I have a Lucene Analyzer with several filters. One of them is lowerCaseFilter, so when I create the index, words will be lowercased. Imagine I want to search into two fields field1 and field2 so the lucene query would be something like this (note that 'textToLook' now is 'texttolook'): field1: texttolook

jQuery: select all inputs with unique id (Regex/Wildcard Selectors)

孤街醉人 提交于 2019-12-05 02:53:54
I have some textboxes on a webform that have ids like this: txtFinalDeadline_1 txtFinalDeadline_2 txtFinalDeadline_3 txtFinalDeadline_4 In my jQuery how do I find all of those in order to assign a value to them. Before I had the underscore and they were all named txtFinalDeadline I could do this and it worked. $(this).find("#txtFinalDeadline").val(formatDate); However, that was when they were all named the same thing. Now I have the _x after the name and I'm not sure how to go about assigning that same value as before to them. I don't know if I can guarantee "in order", but this elector should

Use wildcard in src attribute of <script> tag?

拥有回忆 提交于 2019-12-05 02:45:49
Ok, stupid question and I don't think it's possible but, I have this markup at the top of my .aspx page... <%--Third Party Libraries, Plugins, Extensions --%> <script src="Libraries/Raphael/Raphael.js" type="text/javascript"></script> <script src="AutoComplete/jquery.autocomplete.js" type="text/javascript"></script> <script src="Libraries/jQuery/1.4.2/jquery.js" type="text/javascript"></script> <script src="Libraries/jQuery/UI/1.8.4/jquery.ui.core.js" type="text/javascript"></script> <script src="Libraries/jQuery/UI/1.8.4/jquery.ui.widget.js" type="text/javascript"></script> <script src=

In Scala, what is the difference between using the `_` and using a named identifier?

旧时模样 提交于 2019-12-05 01:47:35
Why do i get an error when I try using _ instead of using a named identifier? scala> res0 res25: List[Int] = List(1, 2, 3, 4, 5) scala> res0.map(_=>"item "+_.toString) <console>:6: error: missing parameter type for expanded function ((x$2) => "item ".$plus(x$2.toString)) res0.map(_=>"item "+_.toString) ^ scala> res0.map(i=>"item "+i.toString) res29: List[java.lang.String] = List(item 1, item 2, item 3, item 4, item 5) Underscores used in place of variable names like that are special; the Nth underscore means the Nth argument to an anonymous function. So the following are equivalent: List(1, 2,

How to parametrize Comparable interface?

早过忘川 提交于 2019-12-05 01:32:55
问题 I have a main class -- Simulator -- that uses two other classes -- Producer and Evaluator . Producer produces results, while the Evaluator evaluates those results. The Simulator controls the flow of execution by querying the Producer and then conveying the results to the Evaluator. The actual implementation of the Producer and Evaluator are known at run-time, at compile time I only know their interfaces. Below I paste the contents of interfaces, example implementations and the Simulator class

makefile patternrule with further wildcards in target file name

纵饮孤独 提交于 2019-12-05 00:29:00
问题 I need to create a special makefile rule, which is best explained by an example. Maybe we create files with the rules %_test.pdf: %.tex pdflatex -jobname=%_test %.tex %_result.pdf: %.tex pdflatex -jobname=%_result %.tex and it is working fine. Just thinking there occur more templates like those above, one might think of one wildcard-rule like %_WILDCARD.pdf: %.tex pdflatex -jobname=%_$(WILDCARD) %.tex where WILDCARD is determined by make. Is it possible to build such a rule? 回答1: Inspired by

How to escape underscores in Postgresql

南笙酒味 提交于 2019-12-04 22:44:15
When searching for underscores in Postgresql, literal use of the character _ doesn't work. For example, if you wanted to search all your tables for any columns that ended in _by , for something like change log or activity information, e.g. updated_by , reviewed_by , etc., the following query almost works: SELECT table_name, column_name FROM information_schema.columns WHERE column_name LIKE '%_by' It basically ignores the underscore completely and returns as if you'd searched for LIKE '%by' . This may not be a problem in all cases, but it has the potential to be one. How to search for

C# grammar and switch wildcard

℡╲_俬逩灬. 提交于 2019-12-04 21:27:07
I would like to add, that whenever it recognizes 'search X' it is going to search for 'X', but i don't know how i have to add that to the grammar, or how to do such a thing with my switch statement. private void Form1_Load(object sender, EventArgs e) { Choices commands = new Choices(); commands.Add(new string[] { "hello", "start chrome", "search" }); GrammarBuilder gBuilder = new GrammarBuilder(); gBuilder.Append(commands); gBuilder.Culture = new System.Globalization.CultureInfo("en-GB"); Grammar grammar = new Grammar(gBuilder); recEngine.LoadGrammarAsync(grammar); recEngine

Java wildcards and generics ? super T and ? extends T

大兔子大兔子 提交于 2019-12-04 19:42:21
when dealing with wildcards such as setting/adding a generic item to a certain container is it suggested to use something like this? void add(List<? super T> someList,someitem){ someList.add(someItem); } and when retrieving an item it is suggested to use something like this <T> void f1(List<? extends T> obj, T item) { obj.add(item); } What is the principle behind this? and when will I know if I should use this ? user1676688 you should have a look at the explanation of PECS principle What is PECS (Producer Extends Consumer Super)? In short, when you want to get information from an object, make