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• SQL select from data in query where this data is not already in the database?

  - by Michael

  I want to check my database for records that I already have recorded before making a webservice call. Here is what I imagine the query to look like, I just can't seem to figure out the syntax. SELECT FROM (1,2,3,4) WHERE id NOT IN table.id Is there a way to do this? What is a query like this called?

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• Bitwise operations in BC?

  - by user355926

  $ bc BC> ibase=2 BC> 110&101 // wanna get 100 (standar_in) 8: syntax error Wikipedia informs that the ops are "|, & and ^". It may be that they work only in certain BC-types or I misread something.

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• how to declare variable in PostgreSQL

  - by user307880

  I try to declare a variable in a code like this, but it's doesn't work. Can you tell me what's the problem? ERROR: syntax error at or near "VARCHAR" LINE 2: p_country VARCHAR; DECLARE p_country VARCHAR; p_country : = ''; SELECT p_country;

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• Why would you avoid C++ keywords in Java?

  - by Joshua Swink

  A popular editor uses highlighting to help programmers avoid using C++ keywords in Java. The following words are displayed using the same colors as a syntax error: auto delete extern friend inline redeclared register signed sizeof struct template typedef union unsigned operator Why would this be considered important?

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• Drupal 7 Install Error

  - by Matthew

  Guys, I was hoping that someone can shed some light on why I am getting this error: Parse error: syntax error, unexpected '{' in /homepages/22/d223624283/htdocs/drupal_new/includes/install.core.inc on line 74 Could it be something that I missed as far as D& configurations? Thanks, Matt

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• Digital signature alternative upon ecommerce checkout

  - by Webnet

  I'm looking for alternatives to a digital signature option for a checkout page. I've been on several sites where I've had to type my own name in order to apply a digital signature for an item. What are your thoughts on this kind of thing.... would it hinder sales if you were checking out?

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• Which of the C-family languages have a preprocessor?

  - by uj2

  Among the C-syntax family of languages (C, C++, Java, C#, ObjC, JS, AS, ...), which have a preprocessor compatible (to whatever extent) with the C preprocessor?

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• Java: JButton actionListener explantation

  - by MrDoctorProfessorTyler

  I am extremely confused as to how a JButton works. I have read over the oracle documents of the JButton, but I have failed to see how a JButton can have an actionlistener added to it. I have really always wondered how things like JFrames and all that can have things like .addMouseListener and all that. Can anyone explain how a JButton can have an actionListener added to it like the .addActionListener(...) syntax?

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• MYSQL updating data from other table

  - by atif089

  Hi, I have two tables like of this structure content (content_id, content_type, user_id, time, comment_count) comments (comment_id, content_id, userid, comment, comment_time) What I wold like to do is update the comments_count field with sum of comments i.e COUNT(content_id) from the comments table. I am not able to figure out the right syntax Thanks

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• Float conditional in bash

  - by Werner

  Hi, in bash I need to compare two float numbers, one which I define in the script and the other read as paramter, for that I do: if [[ $aff -gt 0 ]] then a=b echo "xxx "$aff #echo $CX $CY $CZ $aff fi but I get the error: [[: -309.585300: syntax error: invalid arithmetic operator (error token is ".585300") What is wrong? Thanks

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• How to use LIKE OR operator using cakephp & mysql.

  - by Muhammad Sajid

  I am new to cakephp & don't know what is the syntax to use LIKE & OR operator in cakephp with mysql. Can anyone help me? Thanks..

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• ExtJS: Add Single Click Action To A Node In A TreePanel

  - by FluidFoundation

  [revised] I'm creating a TreePanel in ExtJs that is loading its children from a JSON file. I'm having trouble adding a click action to the nodes. I'm not sure whether it's added in the script creating the tree, or if its added as a property in the JSON, and if so, what the syntax would be. Any help would be appreciated! Please provide an example if possible.

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• C++: Pass array created in the function call line

  - by Jarx

  How can I achieve a result like somebody would expect it according to the following code example: // assuming: void myFunction( int* arr ); myFunction( [ 123, 456, 789 ] ); // as syntactical sugar for... int values[] = { 123, 456, 789 }; myFunction( values ); The syntax I thought would work spit out a compile error. How can I define an argument array directly in the line where the function is called?

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• How to unimport String "+" operator in Scala?

  - by Alex R

  I'm writing a DSL where the "+" operator is strictly numeric, and the String "+" operator is messing up my implicit conversions. What's the syntax for unimporting an operator of the String class? Thanks

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• add array element to row returned from sql query

  - by bert

  I want to add an additional value into an array before passing it to json_encode function, but I can't get the syntax right. $result = db_query($query); // $row is a database query result resource while ($row = db_fetch_object($result)) { $stack[] = $row; // I am trying to 'inject' array element here $stack[]['x'] = "test"; } echo json_encode($stack);

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• excel IF formula question

  - by every_answer_gets_a_point

  i am building a formula like this: =if(a1="something" or a1="alex","returned","not found") but i guess the syntax is wrong. what is the correct way to write this?

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• How can I implement a dispatch table using Perl objects?

  - by bitbucket

  What is the syntax for the hash value for a Perl object member subroutine reference in a dispatch table? use lib Alpha; my $foo = new Alpha::Foo; $foo->bar(); my %disp_table = ( bar => ??? ); I want ??? to be the code reference for $foo->bar().

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• How do I limit JPQ output?

  - by den-javamaniac

  I need to limit number of entities returned by a query to some certain value inside a JPA query (through JPQL). Particularly: select m from Manual m //constraint e.g. in sql (mysql syntax) I would do it like: select * from Manual limit 1 The only solution that comes up is simply to get all entities and then choose first one, which is out of the issue. Any ideas?

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• action script dynamic type?

  - by Bin Chen

  I am curious about code in my action script project: public var _p:Object ... in a function: public function WObject(pp:MovieClip) { _p = pp; _p.Play(); } The Play() function is in MovieClip but not Object, can action script allow such syntax?

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• Database Version Control

  - by Adam Lerman

  Is there a good way to check database structure into a SVN? Perhaps checking in a DDL file when changed? Any ideas?

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• Rails Testing Question

  - by Steve

  Hi, I am trying to test a functionality, which inserts few details into the DB. In the test.log, it shows the insert command that is generated and also the log messages that I have placed to show the progress and everything seems to be working fine except the actual data is not getting inserted into the DB. I am checking whether data is inserted in db/test.sqlite3. No exception is generated when the test cases are run. Is there a setting, which I have to set inorder to insert data into the test DB? or am i missing anything else Thanks

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• How can I check if a Resource Bundle contains a specific key in a JSF page.

  - by Silverfox

  I have a JSF page which has a bundle loaded. However I need to dynamiclly build a key to access the property. What I need to do is check that the property exists so I can decide whether to render the or not. I have tried checking if the value is empty but it always renders the output. Thanks

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• User oriented regex library for java

  - by Maxim Veksler

  Hello, I'm looking for a library that could perform "easy" pattern matching, a kind of pattern that can be exposed via GUI to users. It should define a simple matching syntax like * matches any char and alike. In other words, I want to do glob (globbing) like sun's implemented logic http://openjdk.java.net/projects/nio/javadoc/java/nio/file/PathMatcher.html but without relation to the file system. Ideas?

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• How to optimize the login option in android?

  - by Praween k

  HI, I want to create Login option in my application , so that once a person gets login that device creates token which is saved over server. From next time whenever he/she operates the application, directly goes to next label by checking that token keyvalue pair over server.IT requires login page only when that keyvalue pair is deleted from the server. Can anyone help me from this.I will be very grateful to you. Looking for reply. Regards, Praween

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• drupal rules module - add fields to email

  - by bert

  I am looking for the syntax to add node fields to the body of an email. Examples I looked at indicate the the format is: [content_type:content_type_title] However my email arrives with just the string : [content_type:content_type_title] Even better would be a PHP snippet that loads the node and dumps filed title and filed value into the body of the message.

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