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• How to retrieve query string value from URL value stored in a variable?

  - by user187580

  Hello, $url = 'http://www.domain.com/file.php?dir=r&hl=100,200&ord=3&key=a+b+c'; If it were a url I could get value of hl by, say, $_GET['hl']. but how do I retrieve the same from $url string. Thanks.

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• is it ok to store rather big amount of data in session ?

  - by Omu

  I'm doing a survey builder, and I think to store the survey in session with a unique guid key until the user creates it fully and saves it I'm thinking it is going to be an array of 100~200 objects (8 properties class)

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• [PHP/PDF] Is it possible to read a pdf file as a txt?

  - by Kel

  I need to find a certain key in a pdf file. As far as I know the only way to do that is to interpret a pdf as txt file. I want to do this in PHP without installing a addon/framework/etc. Thanks

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• m.find(...) == m.end() - which is used, iterator or const_iterator

  - by leeeroy

  std::map find/end both provides const_iterator and iterator, e.g. iterator end (); const_iterator end () const Out of curiosity,if I have a std::map , which will be called/compared here, an iterator or a const_iterator ? : if(m.find(key) != m.end()) { ... } And should I care ?

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• Securing an AJAX API to prevent other sites from taking advantage of it

  - by Bloudermilk

  We're currently developing a site that uses a simple JSON API (RoR) to populate the page. The data is public to clients but key to our service and we want to make sure that our competitors aren't leeching our data. What methods do you use to verify that AJAX requests to an API are legitimate?

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• gdb: getting into a dictionary

  - by mlecho

  hi, i saw this post today: http://stackoverflow.com/questions/112796/how-to-view-contents-of-nsdictionary-variable-in-xcode-debugger. i need to see the contents of a dictonary but i only know the "key"...is there a way i can spit out the details like a print_r in php? po gives me the object, but i would like to go deeper po 0x2027c0 NSCFDictionary

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• How to extract List<int> from Dictionary<int, string>?

  - by DaveDev

  I have a method that takes a List<int>, which is a list of IDs. The source of my data is a Dictionary<int, string> where the integers are what I want a list of. Is there a better way to get this than the following code? var list = new List<int>(); foreach (var kvp in myDictionary) { list.Add(pair.Key); } ExecuteMyMethod(list);

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• C# reads wrong registry data on 64-bit OS

  - by baal80

  I'm working on a 64-bit Windows and my applicaiton runs with elevated privileges. I have a problem with the following very simple piece of code: myKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run"); if (myKey != null) { string[] HKLMvaluenames = myKey.GetValueNames(); } But for some reason HKLMvaluenames array is populated with values from the following key: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run Is there a way around this problem?

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• Why does searching an index have logarithmic complexity?

  - by Lieven Cardoen

  Is an index not similar to a dictionary? If you have the key, you can immediately access it? Apparently indexes are sometimes stored as B-Trees... why is that?

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• Build MSI to install DLL and make it accessible from "Add References" in VS

  - by Jon Harrop

  I'd like to build an MSI installer that installs a managed DLL and makes it accessible to users from Visual Studio's "Add References" menu in Solution Explorer. I believe I am supposed to add a key into the Windows registry but I cannot see how to tell the VS project for the MSI to do this at install. How is this done and where should I look for tutorials on this kind of thing?

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• InnoDB - Two foreign keys on the same column from one table

  - by makeflo

  Hey Guys, i have a project table which has a image_id field and a newsimage_id field. Both are linked to the image table. But InnoDB doesn't allow me to set a foreign key for both fields to the same column (id). Is there a way I can do this or is it not possible? I'm using MySQL through MAMP. Thanks in advance!!

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• Foreign keys - temporarily bypass?

  - by Industrial

  Hi, I have just started to learn about the pros of foreign keys in database design (mySQL / innoDB) and I wonder if there's any way to temporarily bypass the foreign key when doing a specific delete query, to just delete in the parent table, and not from the linked child tables. Thanks

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• ASP.NET MVC - Adding querystring "length=" to ActionLinks?

  - by ScottG

  I have a few ActionLinks that when rendered are getting a length key/value added that appears to indicate the number of characters of the controller name. How can this be removed?

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• How to hook to a keystroke under Windows Vista?

  - by Dave

  Hi. I'm working on a program idea which needs to respond when a particular Function key is pressed on the keyboard(like F10). (A) is that possible? (B) what language should i use (i'll be getting the development outsourced, so its not a problem) (c) any sample code which shows how it works?

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• Wait set time for user input C# console app

  - by Marlon

  For a Console app, I need to know how to wait at set amount of time (about 10 seconds), for a user to input a key or set of keys, before proceeding with an 'auto run' portion of the application. This is bugging me because I can't quite figure out how the timer works, or threading.sleep, what should I use? Been googling all day.

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• Retrieve all records in a table with nHibernate

  - by brainimus

  I need to retrieve all the records in a table with nHibernate. If I had the key for all the records in the table I could loop and use nHibernate's Get method (this seems inefficient though) but I don't have the keys. I could also use FindAll but this requires criteria or a stored procedure. How can I get all the records from the table?

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• Jump to the start of next statement

  - by Borek

  Say that I'm writing a test and my caret is here (indicated by "|"): [ExpectedException(typeof(InvalidOperationException|))] In Visual Studio 2010, I'd like to press some shortcut that would take me to the next line so that I could start typing "public void Etc()". Right now, I need to press Right arrow Right arrow Right arrow Enter Which is too many key presses IMO. Is there a VS2010 / ReSharper shortcut to aid this operation?

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• C++ hash table w/o using STL

  - by Bobby

  I need to create a hash table that has a key as a string, and value as an int. I cannot use STL containers on my target. Is there a suitable hash table class for this purpose?

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• Will there be any conflict with other applications when my application saves data in [NSUserDefaults

  - by bobo

  After reading this thread: http://stackoverflow.com/questions/2792932/nsuserdefaults-not-present-on-first-run-on-simulator I know it's quite easy to store some app data in the [NSUserDefaults standardUserDefaults]. But if other applications also happen to use the same key to store their data, is this possible that my app data gets overwritten? Many thanks to you all.

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• How can I get the expire time for the particular item in memcached

  - by maguschen

  In runtime, I want to retrieve the expire time info about some items in memcached. I didn't find any related interface on memcached. Can I do this? something like: mc.get_expire_time('key') Thank you

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• How to see .class content in Eclipse?

  - by mac

  Sometimes, in Eclipse , i press a combination of keys which take me to the editor page that shows contents of my .class file. I never seem to be able to remember what that key combination is. Can someone please let me know?

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• 2D Game Character Animation in iPhone - How is it done?

  - by Shnitzel

  What I mean is, do animators work on an animation in say Flash (or some other kind of key frame animation program) and then export it to the iphone somehow? For example, say I am an animator and I want to create a person waving for an iphone game. What type of external program would I use and then what libraries on the iphone sdk would I use to load them in?

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• getting emacs to move cursor by words on a Mac

  - by hatorade

  It's supposed to be M + cursor, but any shortcut in emacs using M (escape) on my mac sucks, because every time i need to use it, i need to release M (the escape key) and then press it again. Is there a better shortcut for moving along words in emacs (kind of like ctr + arrow in windows?)

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• How do I change the default image name for the splash/launch image in an iPhone app

  - by Gazzer

  I tried adding a Launch image key to myappname-info.plist with the value Test and a Test.png in the Resources folder but it doesn't seem to work.

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• How to do a back-reference on Google AppEngine?

  - by jCuga

  I'm trying to access an object that is linked to by a db.ReferenceProperty in Google app engine. Here's the model's code: class InquiryQuestion(db.Model): inquiry_ref = db.ReferenceProperty(reference_class=GiftInquiry, required=True, collection_name="inquiry_ref") And I am trying to access it in the following way: linkedObject = question.inquiry_ref and then linkedKey = linkedObject.key but it's not working. Can anyone please help?

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