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How do JavaScript closures work?
...function onClick() {
$('body').style.background = BACKGROUND_COLOR
}
$('button').addEventListener('click', onClick)
<button>Set background color</button>
Modularization
In the following example, all the implementation details are hidden inside an immediately executed function e...
How to kill an Android activity when leaving it so that it cannot be accessed from the back button?
...want to remove it completely so it can not be accessed again from the back button.
9 Answers
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submit a form in a new tab
...
I have a [submit] and a [preview] button,
I want the preview to show the print view of the submitted form data, without persisting it to database. Therefore I want [preview] to open in a new tab, and submit to submit the data in the same window/tab.
<but...
Is ASCII code 7-bit or 8-bit?
My teacher told me ASCII is 8-bit character coding scheme. But it is defined only for 0-127 codes which means it can be fit into 7-bits. So can't it be argued that ASCII bit is actually 7-bit code?
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Download multiple files with a single action
...i]);
link.click();
}
document.body.removeChild(link);
}
<button onclick="downloadAll(window.links)">Test me!</button>
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shortcut in Android Studio to locate the current editing src file
...
You can use the Scroll from Source button in the Project Toolbar in the left of Android Studio.
Another solution is Alt+F1+1. You can also read Locate current file in IntelliJ for more answers.
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How to prevent form from submitting multiple times from client side?
Sometimes when the response is slow, one might click the submit button multiple times.
23 Answers
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Programmatically trigger “select file” dialog box
...put element. Is it possible to trigger its select file dialog box from a button's click event?
13 Answers
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Android : difference between invisible and gone?
...oses.
Lets clear the idea with some pictures.
Assume that you have three buttons, like below
Now if you set visibility of Button Two as invisible (View.INVISIBLE), then output will be
And when you set visibility of Button Two as gone (View.GONE) then output will be
Hope this will clear your dou...
Reject binary with state waiting for review (can't find reject binary button)
...nd when I go to the path that Developer Guide specifies I can't find the button to reject the binary.
10 Answers
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