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IBOutlet and IBAction
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IBAction resolves to void and IBOutlet resolves to nothing, but they signify to Xcode and Interface builder that these variables and methods can be used in Interface builder to link UI elements to your code.
If you're not going to be using Interface Builder at all, then you don't need them in you...
Generate full SQL script from EF 5 Code First Migrations
...d -To parameter to generate an update script to update a database to a specific version.
Script-Migration -From 20190101011200_Initial-Migration -To 20190101021200_Migration-2
https://docs.microsoft.com/en-us/ef/core/managing-schemas/migrations/#generate-sql-scripts
There are several options to th...
What is the difference between async.waterfall and async.series
...o the next, then when done will call the main callback, passing its error, if an error happens.
The difference is that async.series(), once the series have finished, will pass all the results to the main callback. async.waterfall() will pass to the main callback only the result of the last function...
Using jQuery how to get click coordinates on the target element
... +1 for the examples...one note though I'd also add the code here, if your link dies this question becomes useless in the future, I'd put the code for each and a brief description here :)
– Nick Craver♦
Jul 13 '10 at 11:25
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How do you debug PHP scripts? [closed]
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Is there a way to beautify the "var_dump" ?
– RPDeshaies
Mar 12 '14 at 20:36
6
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What is the wix 'KeyPath' attribute?
...nent is a
single resource that the Windows
Installer uses to determine if a
Component "exists" on a machine.
This means that when Windows Installer decides whether to install your component, it will first look whether the keypath resource is already present. If it is, none of the resources i...
Real world example about how to use property feature in python?
...gth
@stride_length.setter
def stride_length(self, value):
if value > 10:
raise ValueError("This pedometer is based on the human stride - a stride length above 10m is not supported")
else:
self._stride_length = value
...
How do I kill all the processes in Mysql “show processlist”?
...T");
while ($row=mysql_fetch_array($result)) {
$process_id=$row["Id"];
if ($row["Time"] > 200 ) {
$sql="KILL $process_id";
mysql_query($sql);
}
}
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What is the difference between javac and the Eclipse compiler?
...javac program is wrapped around, or is it a separate compiler altogether? If the latter, why would they reinvent the wheel?
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How does Activity.finish() work in Android?
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Every life cycle event like onCreate, onResume, onPause.... onDestroy of an Activity is always called on a single thread - The "Main thread".
In short this thread is backed by a Queue into which all the activity events are getting ...