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How to position a div in the middle of the screen when the page is bigger than the screen

...een.width / 2) - (530 / 2); var top = (screen.height / 2) - (500 / 2); var _url = 'PopupListRepair.aspx'; window.open(_url, self, "width=530px,height=500px,status=yes,resizable=no,toolbar=no,menubar=no,left=" + left + ",top=" + top + ",scrollbars=no"); ...
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How to check if a String contains another String in a case insensitive manner in Java?

...tains is case sensitive. You can use java.util.regex.Pattern with the CASE_INSENSITIVE flag for case insensitive matching: Pattern.compile(Pattern.quote(wantedStr), Pattern.CASE_INSENSITIVE).matcher(source).find(); EDIT: If s2 contains regex special characters (of which there are many) it's impo...
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Are Swift variables atomic?

..., strong) id engine; @property (atomic, strong) id driver; @end Uses objc_storeStrong and objc_setProperty_atomic for nonatomic and atomic respectively, where class SwiftCar { var engine : AnyObject? init() { } } uses swift_retain from libswift_stdlib_core and, apparently, does ...
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How to resize a custom view programmatically?

... this.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, theSizeIWant)); Problem solved! NOTE: Be sure to use the parent Layout's LayoutParams. Mine is LinearLayout.LayoutParams! share ...
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Expanding a parent to the height of its children

... such an awesome css value! unsupported in Edge ¯_(ツ)_/¯ – Samer Murad Jun 3 '19 at 11:49 add a comment  |  ...
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Upgrade python in a virtualenv

... Based on this answer I wrote a little script (with full attribution): burgundywall.com/post/update-all-python-virtual-environments – Kurt Jan 28 '17 at 19:07 ...
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]

... utf8_general_ci is a very simple — and on Unicode, very broken — collation, one that gives incorrect results on general Unicode text. What it does is: converts to Unicode normalization form D for canonical decomposition re...
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Android : difference between invisible and gone?

...Visibility=Gone then you have to initialize the component..like eg Button _mButton = new Button(this); _mButton = (Button)findViewByid(R.id.mButton); so it will take more time as compared to Visibility = invisible. share ...
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Count number of occurrences of a pattern in a file (even on same line)

...color tags it prints out: echo -e "a\nb b b\nc\ndef\nb e brb\nr" \ | GREP_COLOR="033" grep --color=always b \ | perl -e 'undef $/; $_=<>; s/\n//g; s/\x1b\x5b\x30\x33\x33/\n/g; print $_' \ | wc -l share | ...
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best way to get the key of a key/value javascript object

... What if I don’t wantfoo[i]to be"_proto_"? – user2284570 May 29 '16 at 2:04 1 ...