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Best way to center a on a page vertically and horizontally? [duplicate]

... not work when the OP asked this question, I think, for modern browsers at least, the best solution is to use display: flex or pseudo classes. You can see an example in the following fiddle. Here is the updated fiddle. For pseudo classes an example could be: .centerPseudo { display:inline-blo...
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Form inside a table

...a in the table for it to be a significant burden on people's bandwidth (at least when compared to the size of a typical webpage). Requiring users to load another page between choosing to edit a row and being able to make their changes, OTOH, would be an annoying extra interaction that they would hav...
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HTML5 dragleave fired when hovering a child element

...owever it's probably used together with graceful degradation fallbacks. At least it's so simple and solves the problem for a lot of environments. share | improve this answer | ...
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What is size_t in C?

...he 1999 ISO C standard (C99), size_t is an unsigned integer type of at least 16 bit (see sections 7.17 and 7.18.3). size_tis an unsigned data type defined by several C/C++ standards, e.g. the C99 ISO/IEC 9899 standard, that is defined in stddef.h.1 It can be further imported by in...
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Returning null as an int permitted with ternary operator but not if statement

...nce type in common in the type hierarchy of T1 and T2. (They both share at least Object, so there is always a most specific reference type.) – Ted Hopp Nov 12 '11 at 23:13 8 ...
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Count, size, length…too many choices in Ruby?

... faster. Because these ORMs are so prevalent I following the principle of least astonishment. In general if I have something in memory already, then I use .size, and if my code will generate a request to a database (or external service via an API) I use .count. ...
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Long press gesture on UICollectionViewCell

... For (at least) ios7 you have to add lpgr.delaysTouchesBegan = YES; to avoid the didHighlightItemAtIndexPath being triggered first. – DynamicDan Jan 1 '14 at 17:29 ...
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How to check if a string is a valid hex color representation?

... IMO, this isn't a clean solution in the least – Gust van de Wal Sep 18 '19 at 15:33 add a comment  |  ...
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ORA-30926: unable to get a stable set of rows in the source tables

...ust happened to me on a target table with a small number of duplicates (at least based on the keys used in the merge). – tbone Jun 13 '13 at 16:03 add a comment ...
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How to create a Custom Dialog box in android?

... This looks like the best solution to me (it uses the least amount of code). Why did you choose the answer by Chintan Khetiya? What makes it better than this one? – wojciii Apr 24 '13 at 13:29 ...