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• How to query by recent date and value in SQL?

  - by wsb3383

  I have a table with three columns: patient_id, obs_date, and weight_val. patient_id stores patient identification #, weight_val stores a weight value, and obs_date stores the date when the weight reading was taken. So, a patient can have many different weight readings at different dates. How do you write a query for: select all patients whose last weight reading is 120?

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• how do i check the value inside a text feild while using ruby selenium testing?

  - by Mo

  i am running a selenium test using ruby and was wondering how i can assert the value inside a text field? i have a page where once its loaded has text inside the editable text field and i was wondering how i can check if the text is present? thank you

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• Should I set global vars value on startup or the first time I use them? C++

  - by extintor

  I have a few global vars I need to set the value to, should I set it into the main/winmain function? or should I set it the first time I use each var?

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• How I can set a column value for all my rows that already exist in the database with some sort of my

  - by zeckdude

  I want to set the value of the column 'character_hold' to 'no' for all my rows in my MYSQL database. Is there a SQL statement I can use in phpmyadmin to set them all to 'no'?

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• Why call-by-value evaluation strategy is not Turing complete?

  - by Roman

  I'm reading an article about different evaluation strategies (I linked article in wiki, but I'm reading another one not in English). And it says that unlike to call-by-name and call-by-need strategies, call-by-value strategy is not Turing complete. Can anybody explain, please, why is it so? If it's possible, add an example pls.

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• If I'm running my App Engine app on localhost, will I not see a value for X-AppEngine-Country?

  - by Bartholomew

  According to the Release Notes: All user request have an X-AppEngine-Country header which contains the ISO-3166-1 alpha-2 country code for the user, based on the IP address of the client request. My app is running on localhost with the 1.5.1 Java release which contains the X-AppEngine-Country header but I don't seem to be receiving any value for this header in my requests. Do I have to deploy the app to a production instance to test this feature?

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• What is the absolute simplest way for an ASP.NET client to communicate a single string value (define

  - by Giffyguy

  I just need the client-side JavaScript to be able to send a string value to the ASP.NET server app. What's the common opinion on this process?

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• PHP: How to create the uppercase MD5 value of the ASCII equivalent of a word?

  - by user342391

  I have a secret word (example. dirtydawg) And using PHP I want to create the uppercase MD5 value of the ASCII equivalent of the secret word. How do I do this????

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• How to set editable true for linktype column of gridview & how to set default value for diif types c

  - by Royson

  My gridview has link type column but am unable to edit it. how to edit such type of cell. Few more question i have i want to set checked to true for all rows in checkbox column. Also i want to set default value for combo box column Thanks

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• Android: How to pass hidden value on TextView onClick.

  - by user352263

  I want to pass hidden value when user clicks on Text. E.g For Twitter Application - When user clicks on user name @TechCrunch then I want to pass TechCrunch user's ID to the application. Please advise.

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• Show default value for editing on Python input possible?

  - by kircheis

  Is it possible for python to accept input like this: Folder name: Download But instead of the user typing Download it is already there as a initial value. If the user wants to edit it as Downloads all he has to do is add a 's' and press enter. Using normal input command: folder=input('Folder name: ') all I can get is a blank prompt: Folder name: Is there a simple way to do this that I'm missing?

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• how to get last option value of a dropdownlist?

  - by Ayyappan.Anbalagan

  consider my dropdownlist has, o select 1 hot 2 cold 3 warm i want to get warm (ie)get last option value of a dropdownlist using c#?

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• Should all methods that have a return value be turned into a property?

  - by uriDium

  I was just thinking about it and since .Net has introduced properties is there ever a situation where you would want to leave your code as a method that returns a value as opposed to a readonly property.

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• How to return value from function? (translate actionscript to c#)

  - by Ole Jak

  So... I want to return value when C# function is called. I need a code example (simple summ of a,b values will be ok) Please help I need something like this ( I know ActionScript so I will write in it): public function sum(valueA:int, valueB:int):int { var summ:int = valueA + valueB; return summ; } How to translate it into C#?

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• What is 'document data store' and 'key-value data store'?

  - by Roman

  What is document data store? What is key-value data store? Please, describe in very simple and general words the mechanisms which stand behind each of them.

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• Does return value of matlab function depends on how it's called?

  - by user198729

  A = imread(filename, fmt) [X, map] = imread(...) The above is in the synopsis part of imread,which seems to say the return value of matlab function depends on how it's called?Is that true?

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• how to pass a value to c++ from python and back?

  - by mekasperasky

  i would like to pass values from python to a c++ program for an encryption from inside a python program and then return the value from there to the python program . how to do it?

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• How can I set an intent's class from a string value?

  - by twaxwei

  I am trying to set the class for an intent to the address listed in a string value, so that I can launch a given activity. The string is composed dynamically during runtime. Is there anyway to make something like the code below run: String target=com.test.activity1.class; Intent intent=new intent(); intent.setClass(this, target); Thanks

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• how to save value onDestroy or onStop and get it back with the program launch again ?

  - by Fevos

  I wonder if I could save a value (in my program its an index) so I could call it back when the program launches back again (even if the program destroyed) and the user could start from where finish. Thanks

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• Why subtract a value from itself (x - x) in Python?

  - by endolith

  In NumPy functions, there are often initial lines that do checking of variable types, forcing them to be certain types, etc. Can someone explain the point of these lines? What does subtracting a value from itself do? t,w = asarray(t), asarray(duty) w = asarray(w + (t-t)) t = asarray(t + (w-w))

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• I have created a custom text box with property "key"(ASP.NET C#).I want to get the value of this pro

  - by Dee

  I have created a custom text box with property "key"(ASP.NET C#).I want to get the value of this property "key" using java script.How can I do this?

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• how to update a specific field(column) of a row by that row's autoincrement value with some prefix

  - by I Like PHP

  i have below table it_id item_id item_name 1 ite_1 shirt 2 ite_10 pant 3 ite_11 socks 4 ite_12 shoes 5 ite_13 belt now i need to change item_id with with ite_(value of it_id of that row) means if it_id=x then item_id should be ite_x and so on... what will b sql query for that??

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• numeric choice field:How to let the user set a value by incrementing/decrementing the displayed valu

  - by con_9

  Hi,I have a range say,1-100 and i want the user to select a value from this range.Ofcourse showing this with a spinner will be awful.I want to use the functionality of date widget,where we can pick a date by pressing a +/- sign,the longer the press ,higher the iteration speed. I found numberpicker.java that has the code the date widget uses to get this functionality, but do i have to paste that entire code to achieve this functionality!

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• How do I specify to only display the "Value" of my plist - Right now the whole path loads in my UITe

  - by JoshD

  showDescriptionPath is being passed from the previous Tableview. The text shows up, but the entire path prints in the UITextField instead of just the value of "Description" in my plist. NSString *DescriptionPath = [[NSBundle mainBundle] bundlePath]; NSString *DescriptionInfoPath = [DescriptionPath stringByAppendingPathComponent:showDescriptionInfo]; showDescription.text = [[NSString alloc] initWithFormat:@"%@",DescriptionInfoPath];

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• how can i update field with another field's value.

  - by firefox01

  hi, i have a collection t1 _id, field1,field1 i want set field2's value field1 like sql: update t1 set field1=field2; how to do it? thanks.

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