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How to output a multiline string in Bash?
...
this worked for me in a script where the above answer does not (without modification).
– David Welch
Sep 25 '18 at 0:16
4
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MLKitTextRecognizer 拓展：离线图片文字识别（OCR，中英文） · App Inventor 2 中文网
...择器」和一个标签。
when Screen1.Initialize() {
TextRecognizer1.Script = "chinese"
}
when 图像选择器1.AfterPicking() {
标签1.Text = "识别中…"
TextRecognizer1.RecognizeFromFile(图像选择器1.Selection)
}
when TextRecognizer1.RecognitionSuccess(text, resultJson) {
标...
What's the difference between '$(this)' and 'this'?
...ance:
$(".myCheckboxes").change(function(){
if(this.checked)
alert("checked");
});
is easier and purer than
$(".myCheckboxes").change(function(){
if($(this).is(":checked"))
alert("checked");
});
...
Adding a new value to an existing ENUM Type
...re keeping all the old enums and adding new ones. Additionally our update script is transactional. Great post!
– Darin Peterson
Jul 16 '13 at 20:38
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Deleting array elements in JavaScript - delete vs splice
...myArray[2];
for (var count = 0; count < myArray.length; count++) {
alert(myArray[count]);
}
Whereas this will display "a", "b", "d"
myArray = ['a', 'b', 'c', 'd']; myArray.splice(2,1);
for (var count = 0; count < myArray.length; count++) {
alert(myArray[count]);
}
...
HTML: Include, or exclude, optional closing tags?
...
You don't need </head><body> unless you have DOM-manipulating scripts that actually search <head> (then it's better to close it explicitly, because rules for implied end of <head> could surprise you).
Nested lists are actually better off without </li>, because then it...
`if __name__ == '__main__'` equivalent in Ruby
...anted, not a ton), this is not a standard Ruby design pattern. Modules and scripts are supposed to stay separate, so I wouldn't be surprised if there isn't really a good, clean way of doing this.
EDIT: Found it.
if __FILE__ == $0
foo()
bar()
end
But it's definitely not common.
...
How can I use “sizeof” in a preprocessor macro?
...e */
int main(void) { printf("%zd", sizeof(int); }
Compile that. Write a script in your favorite scripting language, which runs the above C program and captures its output. Use that output to generate a C header file. For example, if you were using Ruby, it might look like:
sizeof_int = `./sizeof...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
...groupingView
----addButton
During device rotation the view controller is alerted via the UIPopoverViewControllerDelegate call popoverController:willRepositionPopoverToRect:inView:
- (void)popoverController:(UIPopoverController *)popoverController willRepositionPopoverToRect:(inout CGRect *)rect i...
What is a callback function?
...le. //The item is a callback function $("#btn_1").click(function() { alert("Btn 1 Clicked"); }); As you see in the preceding example, we pass a function as a parameter to the click method for it to execute –
– MarcoZen
Apr 22 '15 at 16:26
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