options

More GCC link time issues: undefined reference to main

淺唱寂寞╮ 提交于 2019-12-03 15:43:17
I'm writing software for a Cortex-A8 processor and I have to write some ARM assembly code to access specific registers. I'm making use of the gnu compilers and related tool chains, these tools are installed on the processor board(Freescale i.MX515) with Ubuntu. I make a connection to it from my host PC(Windows) using WinSCP and the PuTTY terminal. As usual I started with a simple C project having main.c and functions.s . I compile the main.c using GCC , assemble the functions.s using as and link the generated object files using once again GCC , but I get strange errors during this process. An

cmake if else with option

左心房为你撑大大i 提交于 2019-12-03 14:33:51
问题 I am with problem to use option together if-else in the cmake. project(test) option(TESTE "isso é um teste" OFF) if(TESTE) message("true") else() message("false") endif() add_executable(test main.cpp) It always display true even if I put OFF at the option, what am I doing wrong? 回答1: That's because the value of the option is stored in the cache ( CMakeCache.txt ). If you change the default value in the CMakeLists but the actual value is already stored in the cache, it will just load the value

Saving wordpress settings api options with ajax,

久未见 提交于 2019-12-03 14:12:49
I have been wrestling with this problem for quite some time now. I have an options page for a theme, and a single option registered. I have been trying to get the option updated via ajax every time a user presses the save button, here is my code. JS: function save_main_options_ajax() { $('.main-options-form').submit( function () { var b = $(this).serialize(), optdata = { action : "wp_ajax_main_options_save", data: b }; $.post( ajaxurl, b, function (response) { if (response == 1 ) { alert('sucess'); } else { alert(optdata);} }); return false; }); } save_main_options_ajax(); The php: function

Add new values to a attribute option in magento

微笑、不失礼 提交于 2019-12-03 13:58:44
I am trying to add new values to attribute option in magento using a script to speed up the process since I have over 2,000 manufactuers Here is a piece of code that I used to perform exactly this task. Create a custom module (using ModuleCreator as a tool) and then create a mysql4-install-0.1.0.php under the sql/modulename_setup folder. It should contain the following (adapted to your own data, of course!). $installer = new Mage_Eav_Model_Entity_Setup('core_setup'); $installer->startSetup(); $aManufacturers = array('Sony','Philips','Samsung','LG','Panasonic','Fujitsu','Daewoo','Grundig',

Adding optgroups to select using javascript dynamically

匆匆过客 提交于 2019-12-03 12:37:11
问题 I have a dynamically populated (by ajax) select box with resulting options like that: <select id="destination" name="destination"> <option value="london-paris">London-Paris</option> <option value="paris-london">Paris-London</option> <option value="london-newyork">London-New-York</option> <option value="newyork-london">New-York-London</option> <option value="london-berlin">London-Berlin</option> <option value="berlin-london">Berlin-London</option> <option value="london-helsinki">London

Backbone Fetch Request is OPTIONS method

。_饼干妹妹 提交于 2019-12-03 11:23:35
问题 I have a Backbone Collection object with the following URL "http://localhost:8080/api/menu/1/featured". I am trying to perform a fetch operation to retrieve the collection from the url and parse it. However, on the server side, the method type that I see for this request is OPTIONS. The server is only suppose to support GET method. I am not sure how Backbone is figuring out what method type to use, and why it changes to OPTIONS method type randomly sometimes. I am using a Node.js server to

Can OptionParser skip unknown options, to be processed later in a Ruby program?

房东的猫 提交于 2019-12-03 11:11:44
Is there any way to kick off OptionParser several times in one Ruby program, each with different sets of options? For example: $ myscript.rb --subsys1opt a --subsys2opt b Here, myscript.rb would use subsys1 and subsys2, delegating their options handling logic to them, possibly in a sequence where 'a' is processed first, followed by 'b' in separate OptionParser object; each time picking options only relevant for that context. A final phase could check that there is nothing unknown left after each part processed theirs. The use cases are: In a loosely coupled front-end program, where various

Can you force Vim to show a blank line at the end of a file?

£可爱£侵袭症+ 提交于 2019-12-03 11:11:05
When I open a text file in Notepad, it shows a blank line if there is a carriage return at the end of the last line containing text. However, in Vim it does not show this blank line. Another thing I've noticed is that the Vim editor adds a carriage return to the last line by default (even though it doesn't show it). I can tell, because if I open a file in Notepad that was created in Vim, it shows a blank line at the end of the file. Anyway, I can live with these two differences, but I'm wondering if there is an option in Vim that allows you to toggle this behaviour. Thanks PS - GVim 7.2

How do I show the References folder in Solution Explorer without selecting 'Show All Files' in a VB.NET project?

点点圈 提交于 2019-12-03 10:35:20
问题 As I compare many C# example projects to my VB.NET projects, I see that the References folder shows in the Solution Explorer without having to select "Show All Files". Is it possible to have this for a VB.NET project as well? I find that it would be very helpful to have this folder displayed without having to see all the other hidden files as well. I'm using VS2010 Professional. This adds to my list of reasons why I should have learned C# first... thanks in advance to anyone that can either

“Convert” Option[x] to x in Scala

两盒软妹~` 提交于 2019-12-03 08:30:01
问题 I working with play for scala (2.1) and I need to convert an "Option[Long]" value to "Long". I know how to do the opposite, I mean: def toOption[Long](value: Long): Option[Long] = if (value == null) None else Some(value) But in my case, I have to pass a value of "Option[Long]" as a type into a method that takes "Long". Any help please. 回答1: First of all, your implementation of "the opposite" has some serious problems. By putting a type parameter named Long on the method you're shadowing the