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How to refresh Android listview?

... Call notifyDataSetChanged() on your Adapter object once you've modified the data in that adapter. Some additional specifics on how/when to call notifyDataSetChanged() can be viewed in this Google I/O video. ...
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How to force cp to overwrite without confirmation

...witch back to Gnome wooed me after Nvidia killed my Fedora install. I'm ¯\_(ツ)_/¯ about it. – Ray Foss Jan 21 '18 at 6:35 ...
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Scala Doubles, and Precision

...igDecimal: BigDecimal(1.23456789).setScale(2, BigDecimal.RoundingMode.HALF_UP).toDouble There are a number of other rounding modes, which unfortunately aren't very well documented at present (although their Java equivalents are). ...
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Django datetime issues (default=datetime.now())

...mplish what you are trying to do already: date = models.DateTimeField(auto_now_add=True, blank=True) or date = models.DateTimeField(default=datetime.now, blank=True) The difference between the second example and what you currently have is the lack of parentheses. By passing datetime.now withou...
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Converting pixels to dp

... Its funny how the answer is more helpful when it doesn't really answer the question -_- I thought I wanted what the question asked then I realized I didn't! So great answer. I do have a question. How can I obtain the last paramter for applyDimension? Can I just do getResource().getDi...
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IOS: verify if a point is inside a rect

...edited Oct 11 '19 at 11:30 denis_lor 5,10144 gold badges1717 silver badges4141 bronze badges answered Nov 7 '11 at 14:23 ...
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Converting milliseconds to a date (jQuery/JavaScript)

...net //*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt Date.prototype.customFormat = function(formatString){ var YYYY,YY,MMMM,MMM,MM,M,DDDD,DDD,DD,D,hhhh,hhh,hh,h,mm,m,ss,s,ampm,AMPM,dMod,th; YY = ((YYYY=this.getFullYear())+"").slice(-2); MM = (M=this.getM...
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Inserting code in this LaTeX document with indentation

...n{document} \begin{minted}[mathescape, linenos]{python} # Note: $\pi=\lim_{n\to\infty}\frac{P_n}{d}$ title = "Hello World" sum = 0 for i in range(10): sum += i \end{minted} \end{document} Output: share | ...
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Creating a Pandas DataFrame from a Numpy array: How do I specify the index column and column headers

...es edit: as in the @joris comment, you may need to change above to np.int_(data[1:,1:]) to have correct data type. share | improve this answer | follow | ...
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Why can't variable names start with numbers?

...s well as a valid number. int 17 = 497; int 42 = 6 * 9; String 1111 = "Totally text"; share | improve this answer | follow | ...