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How to prevent Node.js from exiting while waiting for a callback?
...is_event',callback).
has executed. This call is part of the code written by the module developer .
If a module is a quick port from a synchronous/blocking version, this may not happen til some part of the operation has completed and all the queues might empty before that occurs, allowing node to...
Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
... doesn't help, do the export/import sequence.
Picture for XCode 4.6 added by WP
Edit for XCode 5.0 or newer:
Open XCode -> Preferences ('Command' + ',')
Select the Apple ID from the list.
Click on the SETTING icon near the bottom-left corner of window, and choose EXPORT ACCOUNTS... Xcode a...
Check number of arguments passed to a Bash script
...n [[ ]] with its arithmetic operators like -eq, -ne, -lt, -le, -gt, or -ge by placing the expression as a single string argument:
A=1
[[ 'A + 1' -eq 2 ]] && echo true ## Prints true.
That should be helpful if you would need to combine it with other features of [[ ]] as well.
Take note that...
ASP.NET MVC - Should business logic exist in controllers?
...l(ITaxService service){...}
}
This assumes that tax is calculate by an external service, and requires your model to know about interfaces to your external services.
This would make your controller look something like:
public class OrdersController{
public OrdersController(ITaxService...
Nodejs Event Loop
...well suited to the style of programming; due to the way it had been shaped by browsers. As node.js grew in popularity, it was important to make it work on Windows, but libev ran only on Unix. The Windows equivalent of kernel event notification mechanisms like kqueue or (e)poll is IOCP. libuv was an ...
Efficient way to apply multiple filters to pandas DataFrame or Series
... filtering (comparison operations) together that are specified at run-time by the user.
6 Answers
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Purpose of buildscript block in Gradle
... saying that whatever dependencies within buildscript { ... } are used not by the Java/Kotlin code/program (or whatever you're using) . But instead, they are ONLY meant to be used by gradle scripts. So for instance you need to use some plugins that are not provided by default, then you add it in bui...
What is the difference between RegExp’s exec() function and String’s match() function?
...though if the regex is not global, then match will show the match followed by captures)
Exec is what you use when you are capturing, and each time it is executed it gives the match, followed by the captures. (match will behave in a manner of giving the full match followed by captures, only when th...
Why is the parent div height zero when it has floated children
...it were empty).
Setting overflow: hidden on the container will avoid that by establishing a new block formatting context. See methods for containing floats for other techniques and containing floats for an explanation about why CSS was designed this way.
...
Best way to write to the console in PowerShell
...st to dump everything that falls out of a pipeline without being picked up by another pipeline element or being assigned to a variable (or redirected) into Out-Host. What Out-Host does is obviously host-dependent.
Just letting things fall out of the pipeline is not a substitute for Write-Host which...