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Add an element to an array in Swift
...=)
Excerpt From: Apple Inc. “The Swift Programming Language.” iBooks. https://itun.es/us/jEUH0.l
Sublime Text 2 - Show file navigation in sidebar
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open ST ( Sublime Text )
add your project root folder into ST : link : https://stackoverflow.com/a/18798528/1241980
show sidebar : Menu bar View > Side Bar > Show Side Bar
Try Ctrl + P to open a file someFileName.py
Does a navigation panel for openned files and project folders appear i...
Javascript heredoc
...d Temple Strings and Raw Strings in it. Please find the documentation at
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/template_strings
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Is there a way to do repetitive tasks at intervals?
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Check out this library: https://github.com/robfig/cron
Example as below:
c := cron.New()
c.AddFunc("0 30 * * * *", func() { fmt.Println("Every hour on the half hour") })
c.AddFunc("@hourly", func() { fmt.Println("Every hour") })
c.AddFunc("@e...
How do I mock an autowired @Value field in Spring with Mockito?
...nTestUtils.setField(classABC, "constantFromConfigFile", 3);
}
Reference: https://www.jeejava.com/mock-an-autowired-value-field-in-spring-with-junit-mockito/
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How to copy a file to multiple directories using the gnu cp command
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I would use cat and tee based on the answers I saw at https://superuser.com/questions/32630/parallel-file-copy-from-single-source-to-multiple-targets instead of cp.
For example:
cat inputfile | tee outfile1 outfile2 > /dev/null
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Centering a view in its superview using Visual Format Language
...sual Format Language. Both vertically and horizontally. Here is the demo:
https://github.com/evgenyneu/center-vfl
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Minimum and maximum value of z-index?
...t's the maximum value of a 32 bits integer: 2147483647
Also see the docs: https://www.w3.org/TR/CSS22/visuren.html#z-index
(Negative numbers are allowed)
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Django Template Variables and Javascript
...late tag has been introduced specifically for this use case: json_script.
https://docs.djangoproject.com/en/3.0/ref/templates/builtins/#json-script
The new tag will safely serialize template values and protects against XSS.
Django docs excerpt:
Safely outputs a Python object as JSON, wrapped ...
How to check Google Play services version?
...n0. Thanks stan0.
Only one change is needed based on the sample code from https://developers.google.com/maps/documentation/android/map.
private void setUpMapIfNeeded() {
// Do a null check to confirm that we have not already instantiated the
// map.
if (mMap == null) {
Fragment...