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What is a smart pointer and when should I use one?
...he MyObject is automatically destroyed.
// ptr->Oops(); // Compile error: "ptr" not defined
// since it is no longer in scope.
}
Note that std::unique_ptr instances cannot be copied. This prevents the pointer from being deleted multiple times (incorrectly). You can, how...
Django Forms: if not valid, show form with error message
...e view when the form is not valid then in template you can access the form errors using form.errors.
{% if form.errors %}
{% for field in form %}
{% for error in field.errors %}
<div class="alert alert-danger">
<strong>{{ error|escape }}</stron...
Is it not possible to stringify an Error using JSON.stringify?
I'm running into an issue when trying to pass error messages around using web sockets. I can replicate the issue I am facing using JSON.stringify to cater to a wider audience:
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How do I turn off PHP Notices?
I've already commented out display_errors in php.ini , but is not working.
16 Answers
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error_log per Virtual Host?
...Virtual Hosts with separate log files. We cannot seem to separate the php error_log between virtual hosts.
11 Answers
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What is the use of the @ symbol in PHP?
...
It suppresses error messages — see Error Control Operators in the PHP manual.
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Detailed 500 error message, ASP + IIS 7.5
IIS 7.5 , 2008rc2, classic asp, 500 error msg:
13 Answers
13
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Version vs build in Xcode
...vtool method you may still periodically get failed/canceled builds with no errors. For this reason, I don't recommend using agvtool with this script.
Nevertheless, in your Run Script phase, you can use the following script:
"${DEVELOPER_BIN_DIR}/agvtool" next-version -all
The next-version argume...
ASP.NET MVC Custom Error Handling Application_Error Global.asax?
I have some basic code to determine errors in my MVC application. Currently in my project I have a controller called Error with action methods HTTPError404() , HTTPError500() , and General() . They all accept a string parameter error . Using or modifying the code below.
What is the best/prope...
Conventions for exceptions or error codes
... was having a heated debate with a coworker on what would be the preferred error reporting method. Mainly we were discussing the usage of exceptions or error codes for reporting errors between application layers or modules.
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