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• Ruby on Rails: how to display an HTTP 500 in XML?

  - by randombits

  I want to be able to display an HTTP 500 error with an XML builder template if the request Accept type is asking for XML. By default it displays 500.html, even if the request type is not asking for an HTML response.

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• How do I change java logging console output from std err to std out

  - by Obediah Stane

  I'm using the standard logger from java.util.logging and by default the console output is directed to the error stream (i.e. same as System.err.println). How do I change the console output to the output stream (i.e. same as System.out.println)

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• How To determine the order data is read from a MYSQL Database?

  - by Shinigami

  is there a way to change the order data from a DB are read ? you know , the default order is that they are read from the first data inserted to the latest so is there a way to change it to latest-first?

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• Limitations in running Ruby on windows7

  - by orkutscraps

  n the installation documentation to RoR it mentions that there are many limitations to running Ruby on Rails on Windows7, and in some cases, whole libraries do not work. How bad are these limitations, should I always default to Linux to code / run RoR, and is Iron Ruby expected to fix these limitations or are they core to the OS itself?

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• How can I use more than one constant for a switch case C#?

  - by KentZhou

  How can I use more than one constant for a switch case C#? Conceptually, I'm looking for something like this: switch(n) { case 1,2,3: //???? case 4: default: }

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• Change the background color of the options menu

  - by feragusper

  I'm trying to change the default color for the options menu which is white. I want a black background for every item on the options menu. I've tried some shoots like android:itemBackground="#000000" on the item element within the menu element but it doesn't work. I don't know if this is doable or not. Any idea would be welcome! :)

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• JPA: How do I get a scalar result of type Long-- not BigNumber-- from Oracle NUMBER?

  - by rektide

  The default mapping from an Oracle NUMBER value is into BigNumber... How can I get a scalar result query to return a Long instead?

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• Any harm in setting php.ini, my.cnf and httpd.conf (apache2.conf) charsets?

  - by Camran

  I am thinking about setting the php.ini, my.cnf and httpd.conf default charsets=UTF-8 The website is in swedish lang only. I have some folders with special chars in them, also some files. Is there any harm by doing this? Is it cross-browser safe? Thanks

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• How to push_back without operator=() for const members?

  - by WilliamKF

  How to push_back() to a C++ std::vector without using operator=() for which the default definition violates having const members? struct Item { Item(int value) : _value(value) { } const int _value; } vector<Item> items; items.push_back(Item(3)); I'd like to keep the _value const since it should not change after the object is constructed, so the question is how do I initialize my vector with elements without invoking operator=()?

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• Have xcode search regular include paths before my HEADER_SEARCH_PATHS

  - by Setien

  I need to force xcode/gcc to search the default system header search paths BEFORE searching my project HEADER_SEARCH_PATHS. Any idea how I can accomplish this?

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• Check checkbox checked property using jQuery

  - by Prasad

  I need to check the checked property of a checkbox and perform an action based on the checked property using jQuery. For example, if the age checkbox is checked, then I need to show a textbox to enter age, else hide the textbox. But the following code returns false by default: if($('#isAgeSelected').attr('checked')) { $("#txtAge").show(); } else { $("#txtAge").hide(); } How do I successfully query the checked property?

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• How to use Unicode (UTF-8) in C++

  - by Bo Tian

  If I remembered correctly, the default character and string encoding in C++ are ASCII. Is there a simple way to enable Unicode support?

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• Enterprise Library logging into database is very slow

  - by Sergej Andrejev

  I'm using enterprise library for logging web page events. Because page is load balanced I have to store logs in database on different server (requirement). Sadly, I found storing around 20 entries per page request is very slow (adds additional ~10s). Can anybody explain why this happens and how to fix it. P.S. I'm using default pooling settings in logging database connection string.

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• lua jump to right line

  - by anon

  I have a makefile that looks like: default: lua blah.lua Now, in vim, I type ":make" There's an error in my lua code; it gives a file name + line number. I would like vim to jump to the right file/line. How do I make this happen? Thanks!

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• iPhone UITextView leaves room for 2 lines at the bottom

  - by Ton

  Hi Guys, When i start typing text in a default textView in my viewcontroller, its not going to the bottom of the textfield. It leaves room for 2 more lines of text and then starts scrolling. I want it to start scrolling when i start going beyond the last line. I tried everything, and i dont know what i can do? Anyone any ideas?

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• Country to timezones in PHP/Zend Framework

  - by user171304

  Is there a way in Zend Framework or default PHP to map a country (using country code) to a list of timezones? As an example I'm trying to replicate the Google functionality when searching for "time in australia right now" which displays all of the timezones and cities for that country.

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• how to use select type in Dropdownlist in C# without declaring as a list item

  - by superstar

  I guess this is simple, but i couldnot figure it out. i have a dropdown list with values America Asia Europe I need to the display the ddl as Select Type and when i click it, it should display the three values, but i should not use Select Type as a list item and it should not be displayed in the list. It should only be used as a default text in ddl. Thanks,

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• python: where to put application data that can be edited by computer users

  - by Jason S

  I'm working on a really simple python package for our internal use, and want to package it as a .egg file, and when it's installed/used I want it to access a text file that is placed in an appropriate place on the computer. So where is the best place to put application data in python? (that is meant to be edited by users) How do I get my python package to automatically install a default file there?

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• Serving web application without Lighttpd/Apache

  - by Shyam

  Hi, As Rails applications default run on port 3000, would it be possible to start the application on port 80? Is it really required to have a fastcgi/mod_proxy enabled web server in front? My users won't be more than three at a time. If so, how would I be able to do so? Thanks!

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• CSS browser safe way to apply a radius border?

  - by sarah

  I want to apply a 3px top left & top right radius border. How can I do this across all browsers (e.g. IE, WebKit, Mozilla)? And if the browser doesn't support the border-radius attribute, just default to no radius (square corner).

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• Parse query string in JavaScript

  - by sinaw

  I need to parse the query string www.mysite.com/default.aspx?dest=aboutus.aspx. How do I get the dest variable in JavaScript?

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• C++ Reserve Memory Space

  - by uray

  is there any way to reserve memory space to be used later by default Windows Memory Manager so that my application won't run out of memory if my program don't use space more than I have reserved at start of my program?

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• What is the command-line input to produce the javadoc?

  - by Bernard

  After writing all the comments inside the code about the javadoc such as /** * This method compares the student's answer to the standard answer * @param ans The student's answer * @return True for correct answer; False for incorrect answer */ boolean compareAnswer(int ans); I guess it starts with : javadoc [optionss] [packages|files] I'm not sure what is the regular or default [option] and how can I say to produce it in my current home directory?

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• Set a C++ bitset from a binary input steam

  - by Jon

  I have an input stream from a binary file. I want to create a bitset for the first 5 bits of the stream. Here is the code I have so far: ifstream is; is.open ("bin_file.out", ios::binary ); bitset<5> first_five_bits; is >> first_five_bits; // always is set to default 00000

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• remove the extra column that comes datagrid

  - by prince23

  hi, how to remove the extra column that comes default in datagrid silverlight 4.0 is there any good links to designing(css) data grid in silverlight 4.0 thanks in advance. prince

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