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Making a triangle shape using xml definitions?

... @user531069 : put this on your strings.xml : <string name="bottom_arrow">▼</string> – user1079425 Sep 8 '15 at 23:49 ...
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Android update activity UI from service

... binding.altitude.setText( String.format(Locale.US, "Pressure Altitude %d feet", altitude.intValue()))); } @Override public void onServiceDisconnected(...
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Sending mail from Python using SMTP

...NAME, PASSWORD) try: conn.sendmail(sender, destination, msg.as_string()) finally: conn.quit() except: sys.exit( "mail failed; %s" % "CUSTOM_ERROR" ) # give an error message share | ...
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MySQL Query GROUP BY day / month / year

...ion when grouping will be faster than DATE_FORMAT function (which return a string value). Try using function|field that return non-string value for SQL comparison condition (WHERE, HAVING, ORDER BY, GROUP BY). share ...
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How to convert currentTimeMillis to a date in Java?

... = java.time.format.DateTimeFormatter.ofPattern("u-M-d hh:mm:ss a O"); var string = zonedDateTime.format(formatter); share | improve this answer | follow | ...
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Find the nth occurrence of substring in a string

...tive approach would be the usual way, I think. Here's an alternative with string-splitting, which can often be useful for finding-related processes: def findnth(haystack, needle, n): parts= haystack.split(needle, n+1) if len(parts)<=n+1: return -1 return len(haystack)-len(pa...
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Get the last non-empty cell in a column in Google Sheets

... I ended up comparing with the empty string rather than using ISBLANK, which treats some empty-looking cells (e.g. blank-returning formulas like ="" as non-blank. Thus: '=index(filter(A:A, A:A<>""), rows(filter(A:A, A:A<>"")))' ...
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Java8 Lambdas vs Anonymous classes

...s neat as compared to Anonymous Inner Class (AIC) public static void main(String[] args) { Runnable r = new Runnable() { @Override public void run() { System.out.println("in run"); } }; Thread t = new Thread(r); t.start(); } //syntax of lambda ...
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Android search with Fragments

... if (Intent.ACTION_SEARCH.equals(getIntent().getAction())) { String query = intent.getStringExtra(SearchManager.QUERY); doMySearch(query); } } /** * Performs a search and passes the results to the container * Activity that holds your Fragments. ...
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How to format numbers? [duplicate]

... If you want to use built-in code, you can use toLocaleString() with minimumFractionDigits. Browser compatibility for the extended options on toLocaleString() was limited when I first wrote this answer, but the current status looks good. var n = 100000; var value = n.toLocale...