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Node.js EACCES error when listening on most ports
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Does this mean I have to use the port provided by Heroku, and then they will do some magic behind the scenes to transfer that to port 80? What if I want to run something not on port 80?
– jwegner
Feb 6 '12 at 19:57
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Django set default form values
...echanism if the desired default is a dynamic value (e.g. something entered by a user, or based on their login, geographical location, etc.)
– Richard J Foster
Sep 26 '12 at 19:43
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Understanding Canvas and Surface concepts
...wn buffer is swapped to the foreground to then be composited to the screen by Surface Flinger.
A SurfaceView is a special implementation of View that also creates its own dedicated Surface for the application to directly draw into (outside of the normal view hierarchy, which otherwise must share the...
Boolean vs tinyint(1) for boolean values in MySQL
...nctionally identical to bool, the OP asked what is best to use. The answer by @dj_segfault does a proper job explaining why bool should be preferred over tinyint(1) when storing a boolean value.
– Kyle Morgan
Nov 21 '17 at 2:05
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What is the difference between `throw new Error` and `throw someObject`?
...on varying depending on the browser.
Six possible values can be returned by the name property, which as mentioned correspond to the names of the error's constructors. They are:
Error Name Description
EvalError An error in the eval() function has occurred.
RangeError ...
Javascript Shorthand for getElementById
Is there any shorthand for the JavaScript document.getElementById? Or is there any way I can define one? It gets repetitive retyping that over and over .
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What's the difference between nohup and ampersand
...ss in background using a subshell. If the current shell is terminated (say by logout), all subshells are also terminated so the background process would also be terminated. The nohup command ignores the HUP signal and thus even if the current shell is terminated, the subshell and myprocess.out would...
Datatables: Cannot read property 'mData' of undefined
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@foxontherock, by convention it does. What you are describing is custom configuration which I'm aware of, but if you do not provide a custom config, then it defaults to convention which my answer addresses
– Moses Mac...
Is there a limit on how much JSON can hold?
... inherent size limitation to the JSON request. Any limitation would be set by the server parsing the request. (For instance, ASP.NET has the "MaxJsonLength" property of the serializer.)
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How do I subtract minutes from a date in javascript?
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Once you know this:
You can create a Date by calling the constructor with milliseconds since Jan 1, 1970.
The valueOf() a Date is the number of milliseconds since Jan 1, 1970
There are 60,000 milliseconds in a minute :-]
...it isn't so hard.
In the code below, a n...