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Intercept page exit event
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Doesn't work any more in Chrome (deprem>ca m>ted): developers.google.com/web/updates/2016/04/…
– Micha Schwab
Aug 17 '17 at 18:35
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Why does Internet Explorer not send HTTP post body on Ajax m>ca m>ll after failure?
...not seem to be a clear answer to this question, so I will provide my empirim>ca m>l data as a substitute and provide some ways to work around it. Maybe some MS insider will one day shed some light on this...
If HTTP Keep-Alive is disabled on the server, this issue goes away. In other words, your HTTP 1...
What's the difference between findAndModify and update in MongoDB?
...get-and-set style atomicity. But I didn't understand how it achieves this. m>Ca m>n somebody explain this to me?
5 Answers
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Argparse: Way to include default values in '--help'?
...o add information about the default value to.
The exact output for your sm>ca m>n-time option then becomes:
--sm>ca m>n-time [Sm>CA m>N_TIME]
Wait Sm>CA m>N-TIME seconds between status checks.
(default: 5)
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
...ch of classes in your HTML, depending on the available features, which you m>ca m>n use to change your layout according to what the browser supports. It also allows you to use the new HTML5 tags in IE, like html5shiv.
ie7.js (as well as ie8.js and ie9.js) uses Javascript to retro-fit some missing functio...
Using {} in a m>ca m>se statement. Why?
What is the point with using { and } in a m>ca m>se statement? Normally, no matter how many lines are there in a m>ca m>se statement, all of the lines are executed. Is this just a rule regarding older/newer compilers or there is something behind that?
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Composer: how m>ca m>n I install another dependency without updating old ones?
... constraint to use, install the package, and add it to composer.lock.
You m>ca m>n also specify an explicit version constraint by running:
composer require new/package ~2.5
–OR–
Using the update command, add the new package manually to composer.json, then run:
composer update new/package
I...
Better way of getting time in milliseconds in javascript?
...tiate a new object every time I need to get this value? I am asking this bem>ca m>use I am trying to make a simple game engine in JavaScript, and when m>ca m>lculating the "delta frame time", I have to create a new Date object every frame. While I am not too worried about the performance implim>ca m>tions of this,...
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
...o an object. For pointers to ordinary functions, it is always redundant bem>ca m>use of the implicit function-to-function-pointer conversion. In any m>ca m>se, this is why void (*p3_foo)() = &foo; works.
The unary *, when applied to a function pointer, yields the pointed-to function, just like it yield...
Heroku “psql: FATAL: remaining connection slots are reserved for non-replim>ca m>tion superuser connectio
I'm developing an app on Heroku with a Postgresql backend. Periodim>ca m>lly, I get this error message when trying to access the database, both from the CLI and from loading a page on the server:
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