c# Programming Glossary: contains
Converting Unicode strings to escaped ascii string http://stackoverflow.com/questions/1615559/converting-unicode-strings-to-escaped-ascii-string ascii string How can I convert this string This string contains the unicode character Pi into an escaped ascii string This string.. character Pi into an escaped ascii string This string contains the unicode character Pi u03a0 and vice versa The current Encoding.. void Main string args string unicodeString This function contains a unicode character pi u03a0 Console.WriteLine unicodeString..
Regex for numbers only http://stackoverflow.com/questions/273141/regex-for-numbers-only with the two examples below it is matching a string that contains all numbers plus an equals sign like 1234 4321 . I'm sure there's..
Case insensitive 'Contains(string)' http://stackoverflow.com/questions/444798/case-insensitive-containsstring is the i18n issues that come with up and down casing. c# contains case insensitive share improve this question To test if the.. improve this question To test if the string paragraph contains the string word thanks @QuarterMeister culture.CompareInfo.IndexOf..
How can I create a Product Key for my C# App http://stackoverflow.com/questions/453030/how-can-i-create-a-product-key-for-my-c-sharp-app question You can do something like create a record which contains the data you want to authenticate to the application. This could..
How can I read the properties of a C# class dynamically? http://stackoverflow.com/questions/4629/how-can-i-read-the-properties-of-a-c-sharp-class-dynamically an assembly and then execute it. This forum post on MSDN contains an answer with some example code down the page somewhat create..
.NET String to byte Array C# http://stackoverflow.com/questions/472906/net-string-to-byte-array-c-sharp benefit to this approach It doesn't matter if the string contains invalid characters because you can still get the data and reconstruct..
Use of Application.DoEvents() http://stackoverflow.com/questions/5181777/use-of-application-doevents Right off the bat almost any Winforms program actually contains a call to DoEvents . It is cleverly disguised however with a..
How do parameterized queries help against SQL injection? http://stackoverflow.com/questions/5468425/how-do-parameterized-queries-help-against-sql-injection changing the meaning of your query. That is if the input contains SQL it can't become part of what is executed becase the SQL..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions a toolbar button that when clicked popped a menu up that contains links to external sites. I would also like to access the DOM.. assembly must be in the GAC. This recent MSDN blog post contains a fully working example many other sites in the discovery process..... computer. this is what my references section in csproj contains Reference Include Interop.SHDocVw Version 1.1.0.0 Culture neutral..
C#: Static readonly vs const http://stackoverflow.com/questions/755685/c-static-readonly-vs-const and static readonly fields. We have some classes which contains only constant values. Used for various things around in our..
is “else if” faster than “switch() case”? [duplicate] http://stackoverflow.com/questions/767821/is-else-if-faster-than-switch-case many items you should definitely use a switch. If a switch contains more than five items it's implemented using a lookup table or..
Parser for C# http://stackoverflow.com/questions/81406/parser-for-c-sharp and file the informations is based on .pdb file and Pdb contains lines informations only for methods I personnaly recommend Mono.Cecil..
Using global keyboard hook (WH_KEYBOARD_LL) in WPF / C# http://stackoverflow.com/questions/1639331/using-global-keyboard-hook-wh-keyboard-ll-in-wpf-c-sharp KeyboardCallbackAsync hookedKeyboardCallbackAsync summary Contains the hooked callback in runtime. summary private InterceptKeys.LowLevelKeyboardProc..
How would you do a “not in” query with Linq? http://stackoverflow.com/questions/183791/how-would-you-do-a-not-in-query-with-linq and the join would fail. I need some way of using Contains or Exists I believe. I just have not found an example to do.. where from o in dc.Orders select o.CustomerID .Contains c.CustomerID select c foreach var c in query Console.WriteLine..
How do I use LINQ Contains(string[]) instead of Contains(string) http://stackoverflow.com/questions/194930/how-do-i-use-linq-containsstring-instead-of-containsstring do I use LINQ Contains string instead of Contains string I got one big question. I.. do I use LINQ Contains string instead of Contains string I got one big question. I got a linq query to put it.. looks like this from xx in table where xx.uid.ToString .Contains string select xx The values of the string array would be numbers..
What guarantees are there on the run-time complexity (Big-O) of LINQ methods? http://stackoverflow.com/questions/2799427/what-guarantees-are-there-on-the-run-time-complexity-big-o-of-linq-methods and Join using either sorting or hashing. Which is it Contains would be O n on a List but O 1 on a HashSet does LINQ check.. hashing so they should be close to O N instead of O NĀ² . Contains checks for an ICollection implementation so it may be O 1 if.. structure and is not guaranteed. Hash sets override the Contains method that's why they are O 1 . OrderBy methods use a stable..
C# Point in polygon http://stackoverflow.com/questions/4243042/c-sharp-point-in-polygon if Ymin pt.Y Ymin pt.Y if Ymax pt.Y Ymax pt.Y public bool Contains Point pt bool bContains true obviously wrong at the moment if.. if Ymax pt.Y Ymax pt.Y public bool Contains Point pt bool bContains true obviously wrong at the moment if pt.X Xmin pt.X Xmax pt.Y.. at the moment if pt.X Xmin pt.X Xmax pt.Y Ymin pt.Y Ymax bContains false else figure out if the point is in the polygon return..
LINQ Expression to return Property value? http://stackoverflow.com/questions/567963/linq-expression-to-return-property-value g THIS PART FAILS MISERABLY items.Where item g.Parameters.Contains property.Compile item return results I have seen plenty of.. x x.Parameter .SelectMany g Refills.Where r g.Parameters.Contains r.Id .ToArray Results in this SQL code SELECT t0 . Id ... t0.. BindingFlags.Public BindingFlags.Static if tmp.Name Contains tmp.IsGenericMethodDefinition tmp.GetParameters .Length 2 ..
Anyone know a good workaround for the lack of an enum generic constraint? http://stackoverflow.com/questions/7244/anyone-know-a-good-workaround-for-the-lack-of-an-enum-generic-constraint sure about IsSet as a name by the way. Options Includes Contains HasFlag or HasFlags IsSet it's certainly an option Thoughts..
Entity Framework 4.1. Most efficient way to get multiple entities by primary key? http://stackoverflow.com/questions/8107439/entity-framework-4-1-most-efficient-way-to-get-multiple-entities-by-primary-key id Images.Find id is this cool return Images.Where im ids.Contains im.Id is this better worse or the same is there a better third.. entity framework 4.1 share improve this question Using Contains in Entity Framework is actually very slow. It's true that it.. back into the SQL IN clause. This does not mean that using Contains is worse than issuing one query per element in your ids collection..
using LINQ to remove objects within a List<T> http://stackoverflow.com/questions/853526/using-linq-to-remove-objects-within-a-listt on another collection I'd use a HashSet RemoveAll and Contains var setToRemove new HashSet Author authors authorsList.RemoveAll..
|