parseint_开发者

how to convert array of integers into hex string and vice versa in javascript

I have array of 32 bit integers in javascript. How to convert it into the Hex string and again build the same 32 bit integer array from that Hex string when required?[详细]

2023-04-11 16:06 分类：问答

I want to be able to convert numbers into text according to the ASCII decimal table

I am trying to make it so that I can take individual three-character substrings and convert them to integers under the conditions tht the length of the String is a multiple of three.The integers into[详细]

2023-04-08 20:30 分类：问答

Parse a substring?

I\'m trying to convert the first two characters of a String using the parseInt method but I cannot.It\'s supposed to look like this:[详细]

2023-04-08 07:28 分类：问答

Where/how can I allow non-numeric values in my program?

I am making this little program using command line arguments, I have like 90% of the work done. But I am trying to allow the user to enter non numerical values aswell..[详细]

2023-04-04 23:39 分类：问答

Need help splitting a string into two separate integers for processing

I am working on some data structures in java and I am a little stuck on how to split this string into two integers. Basically the user will enter a string like \'1200:10\'. I used indexOf to check if[详细]

2023-04-04 04:39 分类：问答

Math.random() returns value greater than one?

While playing around with random numbers in JavaScript I discovered a surprising bug, presumably in the V8 JavaScript engine in Google Chrome.Consider:[详细]

2023-04-04 02:47 分类：问答

ParseInt raises exception when reading numeric output of StringBuffer

My application reads the output of a command line programs which is always a 0-3 digit number. The data starts as a stringBuffer, is sent .toString and the third step is to convert it to an integer fo[详细]

2023-03-26 15:52 分类：问答

Is NaN equal to NaN?

parseFloat(\"NaN\") returns \"NaN\", but parseFloat(\"NaN\") == \"NaN\" returns false. Now, that\'s probably a good thing that it does return false, but I don\'t understand how this is so. Did th[详细]

2023-03-26 07:27 分类：问答

Help in automatically changing value upon ItemChange in JComboBox

I have a program in which I am using 3 things, a checkbox, a combobox and a textfield. The logic works like this if checkbox is enable then combobox and textfield are enable unless not.[详细]

2023-03-26 05:09 分类：问答

How can I get the width and height of a div element with jquery?

How can I get the width and height of a div element? for instance, <div style=\"width:100px;height:100px;overflow:hidden; float:left; margin:0px 0px 5px 0px; border:1px solid #000;\">[详细]

2023-03-20 06:20 分类：问答