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NSDate beginning of day and end of day

...artOfDay in the current timezone! NSDate is expected to be in UTC but this converter returns a the time corrected for the default timezone. – Tom Bevelander Sep 5 '16 at 0:17 3 ...
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How do I get Month and Date of JavaScript in 2 digit format?

... The following is used to convert db2 date format i.e YYYY-MM-DD using ternary operator var currentDate = new Date(); var twoDigitMonth=((currentDate.getMonth()+1)>=10)? (currentDate.getMonth()+1) : '0' + (currentDate.getMonth()+1); var twoDig...
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How do I ignore ampersands in a SQL script running from SQL Plus?

...variables you might not want to turn define off. In these cases you could convert the ampersand from its numeric equivalent as in || Chr(38) || or append it as a single character as in || '&' ||. share | ...
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How do I toggle an element's class in pure JavaScript?

I'm looking for a way to convert this jQuery code (which is used in responsive menu section) to pure JavaScript. 8 Answers ...
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How does tuple comparison work in Python?

... a = ('A','B','C') # see it as the string "ABC" b = ('A','B','D') A is converted to its corresponding ASCII ord('A') #65 same for other elements So, >> a>b # True you can think of it as comparing between string (It is exactly, actually) the same thing goes for integers too. x = (...
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How to add number of days to today's date? [duplicate]

...) //replace 2 with number of days you want to add .toDate(); //convert it to a Javascript Date Object if you like Link Ref : http://momentjs.com/docs/#/manipulating/add/ Moment.js is an amazing Javascript library to manage Date objects and extremely light weight at 40kb. Good Luck. ...
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Are default enum values in C the same for all compilers?

...as shown below, do all C compilers set the default values as x=0 , y=1 , and z=2 on both Linux and Windows systems? 4 A...
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Programmatically Request Access to Contacts

...lling user to change privacy setting in settings app } Update For iOS 9 and later: From Apple website : Important The Address Book UI framework is deprecated in iOS 9. Use the APIs defined in the ContactsUI framework instead. To learn more, see ContactsUI ...
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浅析为什么char类型的范围是 -128~+127 - C/C++ - 清泛网 - 专注C/C++及内核技术

...公式吗: -2^(n-1)~2^(n-1)-1 n为整型的内存占用位数,所以int类型32位 那么就是 -(2^31)~2^31 -1 即 -2147483648~2147483647,但是为什么最小负数绝对值总比最大正数多1 ,这个问题甚至有的工作几年的程序员都模棱两可,因为没有深入思...
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What is the difference between substr and substring?

... //*** negative second argument: "string".substring(2,-4); // "st" (converts negative numbers to 0, then swaps first and second position) "string".substr(2,-4); // "" "string".slice(2,-4); // "" //*** negative first argument: "string".substring(-3); // "string" ...