string-comparison

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C#: Confusion about ToUpper() and ToLower()

if I do something like this... St开发者_如何学JAVAring myVar = \"in\"; if(myVar.ToUpper() == \"in\")[详细]

2023-01-16 00:53 分类：问答
Check whether a String is not Null and not Empty

How can I check whether a string is not null and not empty? public void doStuff(String str) { if (str != null && str != "**here I want to check the \'str\' is empty or not**")[详细]

2023-01-14 04:11 分类：问答
What is the correct way to check for string equality in JavaScript?

What is the correct way to check f开发者_JS百科or equality between Strings in JavaScript?always Until you fully understand the differences and implications of using the == and === operators, use the =[详细]

2023-01-13 23:34 分类：问答
Is == in PHP a case-sensitive string comparison?

I was unable to find this on php.net. Is the double equal si开发者_开发技巧gn (==) case sensitive when used to compare strings in PHP?Yes, == is case sensitive.[详细]

2023-01-12 03:58 分类：问答
How to fetch entries starting with the given string from a SQL Server database?

I have a database with a lot of words to be used in a tag system. I have created the necessary code for an autocomplete box, but I am not sure of how to fetch the matching entries from the database in[详细]

2023-01-09 06:34 分类：问答
locale aware string comparision

I´m using strcmp in combination with usort in order to sort an array of country names. Currently, the sort order is:[详细]

2023-01-06 06:36 分类：问答
When should Regex be used over String.IndexOf()? or String.Contains()?

I\'m, currently working my first project in .NET 4.0 and it requires several thousand string comparisons (I\'m searching directories and sometimes entire drives for certain files).For the most part, t[详细]

2023-01-06 05:35 分类：问答
String comparision not working correctly?

I\'m using this library to hook keys and I have some problems with comparing e.KeyCode.ToString() with same string.[详细]

2023-01-04 16:48 分类：问答
How can I do a case insensitive string comparison?

How can I make the line below case insensitive? drUser[\"Enrolled\"] = (enrolledUsers.FindIndex(开发者_如何学Gox => x.Username == (string)drUser[\"Username\"]) != -1);[详细]

2023-01-04 15:47 分类：问答
Make Entity Framework be case-insensitive

Is it possible to set entity framework string comparison case insensitive by default? If I use string.StartsWith(\"stringToCompare\", StringComparison.CurrentCultureIgnoreCase)[详细]

2023-01-04 02:59 分类：问答