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• Retain cycle on `self` with blocks

  - by Jonathan Sterling

  I'm afraid this question is pretty basic, but I think it's relevant to a lot of Objective-C programmers who are getting into blocks. What I've heard is that since blocks capture local variables referenced within them as const copies, using self within a block can result in a retain cycle, should that block be copied. So, we are supposed to use…

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• How do I keep users from spoofing data through a form?

  - by Jonathan

  I have a site which has been running for some time now that uses a great deal of user input to build the site. Naturally there are dozens of forms on the site. When building the site, I often used hidden form fields to pass data back to the server so that I know which record to update. an example might be: <input type="hidden" name="id"…

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• Help with this reg. exp. in PHP

  - by Jonathan

  Hi, i don't know about regular expressions, I asked here for one that: gets either anything up to the first parenthesis/colon or the first word inside the first parenthesis. This was the answer: preg_match('/(?:^[^(:]+|(?<=^\\()[^\\s)]+)/', $var, $match); I need an improvement, I need to get either anything up to the first…

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• jQuery validation plugin for two fields

  - by jonathan p

  I am using the Jquery Validation plug-in, however i need to add a "custom rule", i have 2 date fields and i need to ensure that the end date is not less than the start date. My problem is how to pass the two fields in as elements. As i understand u set up a custom function something like this : function…

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• phpmyadmin and the database

  - by Jonathan

  Not sure I fully understand what phpmyadmin does. I created a database in phpmyadmin, and would now like to start accessing the data in it from php. However I have no idea where the database is? Should I export in the phpmyadmin software? I tried that but it came up with a .sql file which can be opened…

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• Oracle: What does `(+)` do in a WHERE clause?

  - by Jonathan Lonowski

  Found the following in an Oracle-based application that we're migrating (generalized): SELECT Table1.Category1, Table1.Category2, count(*) as Total, count(Tab2.Stat) AS Stat FROM Table1, Table2 WHERE (Table1.PrimaryKey = Table2.ForeignKey(+)) GROUP BY Table1.Category1, Table1.Category2 …

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• Is the google docs embeddable previewer out of beta and will it have an have an API?

  - by Jonathan Hendler

  https://docs.google.com/viewer is awesome, but there are some customizations I need to make, and documentation would be helpful. Discovered here http://googlesystem.blogspot.com... . Haven't seen any public documentation that would help. http://code.google.com/apis/documents/overview.html covers the…

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• I am attempting to pull all years and terms from database except the last term

  - by Jonathan Moriarty

  I have a logic problem: We have a database that has a donations table with name, address, last donation year, and last donation term (Spring and Fall). We want to pull all donors unless they donated in the last term (Spring or Fall). I have been trying to figure out the logic of pulling all years up…

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• PHP Notice: Undefined index when looping array...

  - by Jonathan

  Hi, I'm looping a two-dimensional array like this: if (!empty($aka)) { foreach ($aka as $ak) { if($ak["lang"]=="es") { $sptitle=$ak["title"]; } } } Pretty simple. If the array ($aka) is not empty I loop trough it and when it finds that the "lang" index is equal to "es" I just save the…

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• Top caching libraries for .NET

  - by Jonathan Allen

  What caching libraries would you consider to be the most important or useful for .NET? I'm asking because I need to contact them to see they plan on supporting .NET 4.0's caching framework.

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• if string is alphabetically greater than other string in objective

  - by Jonathan

  I'm trying to use an if statement to work out which of 2 strings comes first alphabetically. Like with numbers and greater and less than: if (1 < 2) { just with strings: if(@"ahello" < @"bhello") { Or would I have to have a string containing all the letters and then check the index of…

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• Pass string from tableviewcontroller to viewcontroller in navigation stack

  - by Jonathan

  How should I pass a string to the view controller that gets pushed when a tableviewcell is selected. Should I create a custom init method in the view controller? eg [[myvc alloc]initWithURL:...] Set a property? eg [myvc setURL:...] or myvc.url = ... or just create a custom method? [myvc…

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• TFS 2008: How do I setup the Alert functionality?

  - by Jonathan Allen

  The alerts that I setup for source code changes isn't being triggered. I suspect that the email server settings are wrong, but where would I configure them?

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• Best Practices & Considerations when writing HTML Emails

  - by Jonathan Sampson

  I've been developing websites for over a decade now, but quickly found that many of my habits in developing for the web are useless when developing for email clients. This has caused me an enormous amount of frustration, so I thought I would ask a question that would hopefully surface…

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• C# Threading and Sql Connections

  - by Jonathan M

  I have a method that attempts to update a sql server database in an ASP.NET application. If the update fails, it catches the exception and then queues the update in MSMQ, and then spins up a new thread that will later de-queue the pending update and try again. When the thread starts,…

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• syntax error, unexpected '.', expecting ')'

  - by Jonathan

  Hi, I've got a problem when I'm calling a static var from another class. I get this pretty syntax error where php is unexpected the '.' Here is where I'm calling it : private $aLien = array( "menu1" =>…

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• PHP not working under IIS on WIndows 7

  - by Jonathan Allen

  I recently installed PHP on IIS/Windows 7, but it isn't working. I am getting the entire source file in the browser window. FastCGI Settings shows c:\Program Files (x86)\PHP\php-cgi.exe Handler Mappings has …

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• Strange behaviour with fputs and a loop.

  - by Jonathan

  When running the following code I get no output but I cannot work out why. # include <stdio.h> int main() { fputs("hello", stdout); while (1); return 0; } Without the while loop it…

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• POST to webpage in vb.net (win forms, desktop, not ASP.net)

  - by Jonathan

  I have various php files which data is Posted to (like the password when the user signs in) How can I can I post to these php from vb.net (a desktop application that is Windows Forms, this is not about…

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• Programatically access a SharePoint document library?

  - by Jonathan Allen

  How would I programatically access a SharePoint document library from another machine? I want to recursively scan all the folders and generate a list of files with a certain custom property.

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• Ripping a CD to mp3 in C# - third party component or api out there?

  - by Jonathan Williamson

  We're working on a project that requires the ripping of audio tracks from CDs to MP3s (ideally also retrieving the track information from CDDB or similar). More background information: Various music…

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• How to create a conditional measure in SQL Server 2008 Analysis services

  - by Jonathan

  Hi there I am not sure if the title has the correct terms, I have a developer and am very new to cubes. I have a cube which has data associated to materials that are broken down into chemical…

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• Python - Flatten a dict of lists into unique values?

  - by Jonathan Vanasco

  I have a dict of lists in python: content = {88962: [80, 130], 87484: [64], 53662: [58,80]} I want to turn it into a list of the unique values [58,64,80,130] I wrote a manual solution,…

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• release viewcontroller after presenting modally

  - by Jonathan

  I was watching CS193P Stanford course on Itunes, and in one of the lectures a demo was given and There it was said you could present the viewcontroller modally and then release it. Roughly…

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• Interview Questions: Is IDisposable hard to understand?

  - by Jonathan Allen

  I've been interviewing a lot of .NET programmers lately and I haven't met one that knows what IDisposable is or what it is used for. Is it really unreasonable to expect someone with 4-6…

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