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How to hide keyboard in swift on pressing return key?
...s making your keyboard not to show. If you want, put your code on pastebin and paste the link here for me to see it.
– rsc
Oct 22 '15 at 17:29
1
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How can I check for “undefined” in JavaScript? [duplicate]
.../ true
As @CMS pointed out, this has been patched in ECMAScript 5th ed., and undefined is non-writable.
if (window.myVar) will also include these falsy values, so it's not very robust:
false
0
""
NaN
null
undefined
Thanks to @CMS for pointing out that your third case - if (myVariable) can als...
How to run a shell script on a Unix console or Mac terminal?
I know it, forget it and relearn it again. Time to write it down.
7 Answers
7
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TypeScript static classes
...classes?
In C# a static class is simply a class that cannot be subclassed and must contain only static methods. C# does not allow one to define functions outside of classes. In TypeScript this is possible, however.
If you're looking for a way to put your functions/methods in a namespace (i.e. not ...
How to create a zip archive with PowerShell?
...
If you head on over to CodePlex and grab the PowerShell Community Extensions, you can use their write-zip cmdlet.
Since
CodePlex is in read-only mode in preparation for shutdown
you can go to PowerShell Gallery.
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Android Studio/Intellij Idea: “Table of Contents” for a class
I have been messing around with Android Studio and so far I like most of what I have seen. One thing that has been annoying me though is this lack of "Table of Contents" for a class. I apologize for not knowing exactly what to call it. But what I am referring to is the dropdown menu in eclipse that ...
Default constructor with empty brackets
...lt;T>(ifs)), std::istream_iterator<T>());
Or, if you have C++11 and list-initialization (also known as uniform initialization) available:
std::vector<T> v{std::istream_iterator<T>{ifs}, std::istream_iterator<T>{}};
With this, there is no way it could be interpreted as...
Get class name using jQuery
...uld do the trick. For the ID use .attr('id').
If you are inside an event handler or other jQuery method, where the element is the pure DOM node without wrapper, you can use:
this.className // for classes, and
this.id // for IDs
Both are standard DOM methods and well supported in all browsers.
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split string only on first instance - java
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The limit parameter controls the number of times the pattern is applied and therefore affects the length of the resulting array. If the limit n is greater than zero then the pattern will be applied at most n - 1 times, the array's length will be no greater than n, and the array's last entry will...
Media Player called in state 0, error (-38,0)
...app that streams an internet radio station. I have the URL for the station and am setting up the Media Player like
18 Answe...