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How do I run a Python program in the Command Prompt in Windows 7?
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On Windows 10 cmd would still throw the same error after running this script ('python' is not recognized ...). After inspecting the PATH I noticed that the relevant lines had indeed been added, but only to the "user variables", not to "system variables". I copied them m...
How can mixed data types (int, float, char, etc) be stored in an array?
...tuff for char, using my_array[n].cvar
break;
default:
// Report an error, this shouldn't happen
}
It's left up to the programmer to ensure that the type member always corresponds to the last value stored in the union.
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possibly undefined macro: AC_MSG_ERROR
...st FYI technically this isn't fixing the problem. In this case the AC_MSG_ERROR was trying to say "you need to install pkg-config" but for some reason it was unable to print this message (giving the error about AC_MSG_ERROR). By installing pkg-config there was no longer any need to print an error ...
Round to 5 (or other number) in Python
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For rounding to non-integer values, such as 0.05:
def myround(x, prec=2, base=.05):
return round(base * round(float(x)/base),prec)
I found this useful since I could just do a search and replace in my code to change "round(" to "myround(", without having to change th...
DbEntityValidationException - How can I easily tell what caused the error?
...es class. You can catch the DbEntityValidationException, unwrap the actual errors and create a new DbEntityValidationException with the improved message.
Create a partial class next to your SomethingSomething.Context.cs file.
Use the code at the bottom of this post.
That's it. Your implementation...
jQuery Ajax POST example with PHP
...nt){
// Prevent default posting of form - put here to work in case of errors
event.preventDefault();
// Abort any pending request
if (request) {
request.abort();
}
// setup some local variables
var $form = $(this);
// Let's select and cache all the fields
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PG undefinedtable error relation users does not exist
...y required):
RAILS_ENV=test rake db:seed
On newer versions of Rails the error ActiveRecord::NoEnvironmentInSchemaError may be risen, so just prepend the tasks with a database environment set task: db:environment:set:
RAILS_ENV=test rake db:environment:set db:drop db:create db:migrate
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Parse error: Syntax error, unexpected end of file in my PHP code
I got an error:
16 Answers
16
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Difference in Months between two dates in JavaScript
...e except the fact that every month started is counted. 31/03/2011 -> 01/05/2011 will be two months as well as 01/03/2011 -> 31/05/2011 but it should be three to be exact.
– Natim
Sep 5 '13 at 17:05
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Disabling Strict Standards in PHP 5.4
...combines E_ALL and E_STRICT , which means that my previous setting for error_reporting does not work now. My previous value was E_ALL & ~E_NOTICE & ~E_STRICT Should I just enable values one at a time?
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