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When should I use require() and when to use define()?
...
From the require.js source code (line 1902):
/**
* The function that handles definitions of modules. Differs from
* require() in that a string for the module should be the first argument,
* and the function to execute aft...
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
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From the same paper: "the JITed disassembler output suggests that it is not actually that efficient in terms of calling the most optimal SIMD instructions and their scheduling. A quick hunt through the JVM JIT...
How do I make a splash screen?
...otes with delays is just bad practice. Nothing should be delaying the user from seeing the first functional screen.
– dineth
Oct 24 '14 at 0:22
7
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Detect if called through require or directly by command line
...My solution was to generate a stack trace and get the caller's module name from there:
module.exports = function () {
// generate a stack trace
const stack = (new Error()).stack;
// the third line refers to our caller
const stackLine = stack.split("\n")[2];
// extract the module ...
A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
...uationOptions.OnlyOnFaulted);
}
With the above, you can prevent any task from tearing down the app, and logging it, via:
Task.Factory.StartNew( () =>
{
// Do your work...
}).LogExceptions();
Alternatively, you can subscribe to the TaskScheduler.UnobservedTaskException and hand...
In Python, how does one catch warnings as if they were exceptions?
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To quote from the python handbook (27.6.4. Testing Warnings):
import warnings
def fxn():
warnings.warn("deprecated", DeprecationWarning)
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be trig...
Why is a div with “display: table-cell;” not affected by margin?
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Cause
From the MDN documentation:
[The margin property] applies to all elements except elements with
table display types other than table-caption, table and inline-table
In other words, the margin property is not applicable...
Passing arguments to require (when loading module)
...give you a module to work with. However if you reference it somewhere else from another module?? in the basic system there appears to be a cache involved, but in this system, the cache would return the bare generator method on subsequent calls to require(), and if you passed args to require()(somear...
Android onCreate or onStartCommand for starting service
...hings in this method that are needed each time a client requests something from your service. This depends a lot on what your service does and how it communicates with the clients (and vice-versa).
If you don't implement onStartCommand() then you won't be able to get any information from the Intent...
What is __gxx_personality_v0 for?
This is a second-hand question from an OS development site, but it made me curious since I couldn't find a decent explanation anywhere.
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