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Flags to enable thorough and verbose g++ warnings
... code that it will complain about. Most users should probably have this on by default, though.
-Wsign-conversion was a tough one (and almost didn't make the
list). Turning it on in my code generated a huge amount of warnings
(100+). Almost all of them were innocent. However, I have been
careful to u...
What is “thread local storage” in Python, and why do I need it?
...id not store anywhere another thread can get at it, you have to protect it by a lock."
– changyuheng
May 11 '18 at 20:35
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Generating a drop down list of timezones with PHP
...[$timezone] = $tz->getOffset(new DateTime);
}
// sort timezone by offset
asort($timezone_offsets);
$timezone_list = array();
foreach( $timezone_offsets as $timezone => $offset )
{
$offset_prefix = $offset < 0 ? '-' : '+';
$offset_formatted = gmdate(...
Are iframes considered 'bad practice'? [closed]
...nly option" ...thats not true. You can embed external content in your page by getting data via jquery ajax and then populating a div with that data.
– developer747
May 2 '13 at 16:07
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How can I update npm on Windows?
...npm in-place, where node installed it.
Easy updating, update to the latest by running npm-windows-upgrade -p -v latest.
Does not modify the default path.
Does not change the default global package location.
Allows easy upgrades and downgrades.
Officially recommended by the NPM team.
A list of versio...
“did you run git update-server-info” error on a Github repository
...
This error mostly caused by WRONG URL, please check:
http or https
URL Name
username@git_url
wrong git name
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Can a div have multiple classes (Twitter Bootstrap) [duplicate]
...class="active dropdown-toggle"></div>
Just separate the classes by space.
Also: Keep in mind some bootstrap classes are supposed to be used for the same stuff but in different cases (for example alignment classes, you might want something aligned left, right or center, but it has to be o...
Why can't C# interfaces contain fields?
...the members of an interface are virtual and they all need to be overridden by a class that inherits the interface. You don't explicitly write the virtual keyword in the interface declaration, nor use the override keyword in the class, they are implied.
The virtual keyword is implemented in .NET wi...
Casting interfaces for deserialization in JSON.NET
...e attribute [JsonConstructor] on your constructor so that it will use that by default if you happen to have multiple constructors
– DrSammyD
Feb 3 '14 at 17:33
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What is the meaning of the planned “private protected” C# access modifier?
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According to "Professional C# 2008" by De Bill Evjen and Jay Glynn, page 1699:
private protected - "only derived types within the current assembly"
C++/CLI has a similar feature - Define and Consume Classes and Structs (C++/CLI) > Member visibility:
...