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Number of days in particular month of particular year?

...h.of(1999, 2); int daysInMonth = yearMonthObject.lengthOfMonth(); //28 Test: try a month in a leap year: yearMonthObject = YearMonth.of(2000, 2); daysInMonth = yearMonthObject.lengthOfMonth(); //29 Java 7 and earlier Create a calendar, set year and month and use getActualMaximum int iYear ...
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SQL Server: SELECT only the rows with MAX(DATE)

... select OrderNo,PartCode,Quantity from dbo.Test t1 WHERE EXISTS(SELECT 1 FROM dbo.Test t2 WHERE t2.OrderNo = t1.OrderNo AND t2.PartCode = t1.PartCode GROUP BY t2.OrderNo, t2.PartCode HAVING t1.DateEntere...
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How to access class constants in Twig?

...PERSON') %} See documentation for the constant function and the constant test. share | improve this answer | follow | ...
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Are there benefits of passing by pointer over passing by reference in C++?

... Don't we have this passing reference in C? I am using codeblock (mingw) latest version and in that selecting a C project. Still passing by reference (func (int& a)) works. Or is it available in C99 or C11 onwards? – Jon Wheelock Oct 12 '15 at 1:18 ...
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PHP cURL HTTP CODE return 0

...ost no found), so with the last one, there is nobody to send a code back. Tested using the code below. <?php $html_brand = "www.google.com"; $ch = curl_init(); $options = array( CURLOPT_URL => $html_brand, CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER =&g...
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Windows service on Local Computer started and then stopped error

... You may want to unit test the initialization - but because it's in the OnStart method this is near to impossible. I would suggest moving the initialization code out into a separate class so that it can be tested or at least re-used in a form tes...
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How can “while (i == i) ;” be a non-infinite loop in a single threaded application?

...t;code>false</code> otherwise. * * @param v the value to be tested. * @return <code>true</code> if the value of the argument is NaN; * <code>false</code> otherwise. */ static public boolean isNaN(double v) { return (v != v); } ...
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Convert NSArray to NSString in Objective-C

...ng:@" "]; NSLog(@"%@",greeting); Output : 2015-01-25 08:47:14.830 StringTest[11639:394302] Hello World As Sanjay had hinted - I used method componentsJoinedByString from NSArray that does joining and gives you back NSString BTW NSString has reverse method componentsSeparatedByString that does ...
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How to append output to the end of a text file

...rator. This will append data from a command to the end of a text file. To test this try running: echo "Hi this is a test" >> textfile.txt Do this a couple of times and then run: cat textfile.txt You'll see your text has been appended several times to the textfile.txt file. ...
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How can I write a regex which matches non greedy? [duplicate]

...egex engines (regexpal, the engine you used, also has this option) you are testing with. This is because, regex engines generally don't match line breaks when you use .. You need to tell them explicitly that you want to match line-breaks too with . For example, <img\s.*?> works fine! Chec...