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How to check a string for specific characters?
How can I check if a string has several specific characters in it using Python 2?
5 Answers
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delete map[key] in go?
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Strangely enough,
package main
func main () {
var sessions = map[string] chan int{};
delete(sessions, "moo");
}
seems to work. This seems a poor use of resources though!
Another way is to check for existence and use the value itself:
packag...
What is Prism for WPF?
I've come across something called Prism a lot recently. Microsoft, who run the project, describe it as
2 Answers
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Difference between git stash pop and git stash apply
I've been using git stash pop for quite some time. I recently found out about the git stash apply command. When I tried it out, it seemed to work the same as git stash pop .
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Android Studio - Auto complete and other features not working
I installed android studio.. it was working fine. Now all the sudden, none of the auto complete features are working.. I can type anything anywhere no variable checking, no help with functions or checking anything. I can still compile the project and I get errors when that happens.
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CocoaPods and GitHub forks
This is my first time forking a GitHub project, and I'm not too competent with CocoaPods either, so please bear with me.
2 ...
How to pass a variable from Activity to Fragment, and pass it back?
I am currently making an android app, and I want to pass a date between activity and fragment.
My activity has a button, which opens the fragment: DatePickerFragment.
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How to pass an ArrayList to a varargs method parameter?
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Source article: Passing a list as argument to a vararg method
Use the toArray(T[] arr) method.
.getMap(locations.toArray(new WorldLocation[locations.size()]))
(toArray(new WorldLocation[0]) also works, but you would allocate a zero length ...
CSS Selector that applies to elements with two classes
... to select an element with CSS based on the value of the class attribute being set to two specific classes. For example, let's say I have 3 divs:
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How do you use an identity file with rsync?
This is the syntax I think I should be using with rsync to use an identity file to connect:
6 Answers
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