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Programmatically add custom event in the iPhone Calendar

...d to commit your event now or pass the "commit" param to your save/remove call Everything else stays the same... Add the EventKit framework and #import <EventKit/EventKit.h> to your code. In my example, I have a NSString *savedEventId instance property. To add an event: EKEventStore *...
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How to check if a line is blank using regex

... Actually in multiline mode a more correct answer is this: /((\r\n|\n|\r)$)|(^(\r\n|\n|\r))|^\s*$/gm The accepted answer: ^\s*$ does not match a scenario when the last line is blank (in multiline mode). ...
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Disable scrolling on ``

...f the mousewheel event on input-number elements like suggested by others (calling "blur()" would normally not be the preferred way to do it, because that wouldn't be, what the user wants). BUT. I would avoid listening for the mousewheel event on all input-number elements all the time and only do it...
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Fill remaining vertical space with CSS using display:flex

... <header> header: sized to content <br/>(but is it really?) </header> <div> main content: fills remaining space<br> x <br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br> <!-- unc...
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how to unit test file upload in django

... Henning is technically correct -- this would be more of an integration test -- doesn't actually matter until you get into more complex code bases maybe even with an actual test team – Alvin May 2 '17 at 1...
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NoSql vs Relational database

... Not all data is relational. For those situations, NoSQL can be helpful. With that said, NoSQL stands for "Not Only SQL". It's not intended to knock SQL or supplant it. SQL has several very big advantages: Strong mathemat...
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How to join int[] to a character separated string in .NET?

...formance. Join method needs to know the size of the data to effectively preallocate necessary amount of memory. Here is a part of internal implementation of String.Join method: // length computed from length of items in input array and length of separator string str = FastAllocateString(length); f...
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Convert int to char in java

...a + '0'); System.out.println(b); Here, we used '0' because chars are actually represented by ASCII values. '0' is a char and represented by the value of 48. We typed (a + '0') and in order to add these up, Java converted '0' to its ASCII value which is 48 and a is 1 so the sum is 49. Then what w...
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difference between width auto and width 100 percent

... block level element like div or p is auto. This makes it expand to occupy all available horizontal space within its containing block. If it has any horizontal padding or border, the widths of those do not add to the total width of the element. Width 100% On the other hand, if you specify wid...
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Any reason to write the “private” keyword in C#?

... the defaults, as per your question (I've never liked this argument, personally, but I figured it's worth mentioning) It gives an impression that you've deliberately decided to make it private, rather than just gone with the defaults. As for your last part: Moreover is there a case where writi...