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Search found 7546 results on 302 pages for 'syntax highlight'.

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• SEL performSelector and arguments

  - by madmik3

  Hello, It seems like there should be an easy way to call a selector with some arguments when all you have is a SEL object. I can't seem to find the correct syntax. -(MyClass*) init: (SEL)sel owner:(NSObject*) parent { int i =10; [parent performSelector:sel:i ]; }

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• T-SQL get SELECTed value of stored procedure

  - by David

  In T-SQL, this is allowed: DECLARE @SelectedValue int SELECT @SelectedValue = MyIntField FROM MyTable WHERE MyPrimaryKeyField = 1 So, it's possible to get the value of a SELECT and stuff it in a variable (provided it's scalar, obviously). If I put the same select logic in a stored procedure: CREATE PROCEDURE GetMyInt AS SELECT MyIntField FROM MyTable WHERE MyPrimaryKeyField = 1 Can I get the output of this stored procedure and stuff it in a variable? Something like: DECLARE @SelectedValue int SELECT @SelectedValue = EXEC GetMyInt (I know the syntax above is not allowed because I tried it!)

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• Assigning const value to const error in php

  - by maxxtack

  <?php class Lala { const a = "a"; const b = a . "b"; } ?> Parse error: syntax error, unexpected '(', expecting ',' or ';' on line 4 What's the problem with it?

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• JavaScript basic question

  - by refge

  I have this small JavaScript code which I need some help with: function doFocus(text) { if (text.value == "Enter Name") { text.value = "Student Name -"; } } All I need here is when someone clicks on my textbox, the text "Student Name -" should change its color, and should text-align = left. I am looking for the appropriate syntax for something like text.color and text.align.

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• ASP.NET MVC: Optimally render element attribute

  - by majkinetor

  I know there is some syntax with ? to optionally render attribute. But I can't find it now that I need it ... Something like: < input checked=<%? model.IsActivated % > ... Thanks.

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• Is there a pure HTML5 emacs mode?

  - by Marcelo Santos

  Question http://stackoverflow.com/questions/1082474/authoring-html5-in-emacs talks about nxml-mode but, from what I read, that can only be used for XHTML5, I want to use emacs with HTML5 (no XML syntax). Is there any mode with auto-indentation, tag/attribute completion, etc.?

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• Can I lock tables in an IF statement in MySQL?

  - by MalcomTucker

  This is throwing a syntax error - --from body of a stored proc IF (name = in_name) SET out_id = temp; ELSE LOCK TABLE People WRITE; INSERT INTO People (Name) VALUES (in_name); UNLOCK TABLE; SELECT LAST_INSERT_ID() INTO out_id END IF do I have to lock any tables I need at the start of the SP?

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• Semantic #region usage

  - by Luca

  What's your opinion about using #region folding using application semantic, instead of folding for "syntax". For example: #region Application Loop #region User Management #region This Kinf of stuffs instead of #region Private Routines #region Public Properties #region ThisRoutine // (Yes, I've seen this also!) In this logic, I'm starting fold even routine bodies. I'm starting to love #region directive (even using #pragma region when using C++!).

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• What does this mean?

  - by LeonixSolutions

  I found this in some code examples while googling : $sql = 'INSERT INTO users (username,passwordHash) VALUES (?,?)'; it's new to me, but I would guess that it a substitution method and equivalent to $sql = "INSERT INTO users (username,passwordHash) VALUES ($username,$passwordHash)";` or $sql = 'INSERT INTO users (username,passwordHash) VALUES (' . $username . ',' . $passwordHash . ')';` would that be correct? Is it an actual PHP syntax, or was he just trying to simplify his example?

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• What is wrong with this javascript?

  - by bala3569

  i use this javascript syntax for validating a checkbox... alert(document.getElementById("ctl00_ContentPlaceHolder1_Chkreg").checked); if (document.getElementById("ctl00_ContentPlaceHolder1_Chkreg").checked == false) { document.getElementById("ctl00_ContentPlaceHolder1_ErrorMsg").innerHTML = "please select the checkbox"; document.getElementById("ctl00_ContentPlaceHolder1_Chkreg").focus(); return false; } My alert showed me false but my if loop is not working... Any suggestion...

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• How to open a file in Eclipse AND jump to a specific line?

  - by powtac

  I can open a file in exclipse, but is there any syntax to jump to a specific line? VI can do this by vi -c LINE filename

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• How to display complex object in debugger?

  - by 4thSpace

  I'd like to display the contents of the property myarray, from the following singleton: [Session sharedManager].myarray I've tried these: po [Session sharedManager]. myarray po [[Session sharedManager] myarray] but always get this error: A syntax error near end of expression. Any suggestions?

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• What Features Do You Want To See in C++1x? [closed]

  - by Joe D

  Possible Duplicate: Any ideas for C++1y ? What features would you like to see in the next version of the C++ standard? Try to include a detailed description, and if possible an example of the syntax. Please list only one feature per answer.

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• How to Verify if file exist with VB script

  - by yael

  ho to verify by VB script syntax if the file conf C:\Program Files\conf exist under Program Files ? for example if it exist then msgBox print file exist if not the msgBox print file not exist THX

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• Why don't my groovy enums work, or even compile?

  - by ?????

  I'm running Groovy Version: 1.7.0 JVM: 1.6.0_17 (Update -- I just upgraded to 1.7.1 and get the same errors!) I've tried to use enums, using the exact syntax from the groovy documentation, and each time I see the compile error: Groovy:The class java.lang.Enum refers to the class java.lang.Enum and uses 1 parameters, but the referred class takes no parameters Any ideas on what's going on? For example: This code won't compile or run, and gets the error above. enum VehicleStatus { OFF, IDLING, ACCELERATING, DECELARATING } class Vehicle { Long id Long version VehicleStatus status }

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• How do you store a result to a variable and check the result in a conditional?

  - by Oesor

  I know it's possible but I'm drawing a blank on the syntax. How do you do something similar to the following as a conditional. 5.8, so no switch option: while ( calculate_result() != 1 ) { my $result = calculate_result(); print "Result is $result\n"; } And just something similar to: while ( my $result = calculate_result() != 1 ) { print "Result is $result\n"; }

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• Netbeans: How do I break on a NullPointerException?

  - by darren

  Hi When debugging a java program in netbeans, I want the debugger to stop on the line that causes a NullPointerException so I can examine the variables there. I believe I have to use a condition on the breakpoint set at that line, but what is the syntax of the condition? thanks for the help

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• Which Tool can generate UML by SQL?

  - by Haiperlink

  I'm searching a tool for generating UML-Diagrams by the import of SQL-Syntax-Files. I need it for personal usage. Best if it's free or if there is a free trial license available.

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• How to store the hostname in a variable in a .bat file?

  - by eqbridges

  I would like to convert this /bin/sh syntax into a widely compatible Windows batch script: host=`hostname` echo ${host} How to do this so that it'll work on any Windows Vista, Windows XP, and Windows 2000 machine? To clarify: I would then like to go on in the program and use the hostname as stored in the variable host. In other words, the larger goal of the program is not to simply echo the hostname.

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• in jQuery, why are we using this ({ })

  - by uzay95

  I wonder that, why are we using ({ }) ? Is it delegate ? What does it mean to use this syntax ? What are we wrapping with it ? For ex: $.ajaxSetup ({ // <-- THIS error: fError, compelete: fComp, success: fSucc }); // <-- AND THIS

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• I'm looking for a textbook based introduction to the php 5.3.2? Any suggestions?

  - by prgrmnGuru

  By textbook based i mean the author asks the reader questions/mini projects after every section/chapter of the book. And the book includes background info on php 5, like what kind of language, its use, syntax/semantix/structure etc. Any suggestions?

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• How to set an asp:listitem to an enumeration value declaratively?

  - by Curtis White

  I have an asp:RadioButtonList and want to declaratively bind the value to an enumeration. I tried using this type syntax: value = <%# ((int)MyEnum.Value).ToString() %" I get an error list item does not support databinding. Any ideas?

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• Switch case in where clause (sql server)

  - by user685565

  I want to use case in sql statement where clause but I have a problem as I want to create a where clause condition on the basis of some value and I want to set a not in clause values on the basis of it here is the query where am facing an issue WHERE CODE = 'x' and ID not in ( case when 'app'='A' then '570','592' when 'Q' then ID 592,90 else 592,90 END but its not syntax

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• MS SQL Server stored procedure meaning

  - by den-javamaniac

  Hi. I'm developing a simple database architecture in VisualParadigm and lately ran over next code excerpt. IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'getType') AND type in (N'P', N'PC')) DROP PROCEDURE getType; Next goes my stored procedure: CREATE PROCEDURE getType @typeId int AS SELECT * FROM type t WHERE t.type_id = @typeId; Can anyone explain what does it mean? P.S.: It would be great, if you may also check for any syntax errors as I'm totally new to MSSQL and stored procedures.

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• scala implicit or explicit conversion from iterator to iterable

  - by landon9720

  Does Scala provide a built-in class, utility, syntax, or other mechanism for converting (by wrapping) an Iterator with an Iterable? For example, I have an Iterator[Foo] and I need an Iterable[Foo], so currently I am: val foo1: Iterator[Foo] = .... val foo2: Iterable[Foo] = new Iterable[Foo] { def elements = foo1 } This seems ugly and unnecessary. What's a better way?

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