How can I convert numbers to strings (the opposite of atoi)? Is there an itoa function?
Infrequently Asked Questions in comp.lang.cThere's frequently an itoa function. Better yet, write your own; it'll be good practice. On some implementations, (char *) x; will convert x to a string.
Where is the itoa function?
Unofficial comp.os.linux.development.* FAQThere is no itoa function in ansi C. If you know a standard specifying itoa please tell me about it.
How do I convert strings to numbers?
Java FAQsYou can convert strings into numbers using the Integer, Float, Double and Long type wrapper classes as indicated by the following code snippet:
How do I convert a string to a double or int? What plays the role of atof and atoi in C#?
Windows Forms FAQ - Windows Forms from MFCYou use static members of the Convert class found in the System namespace to handle conversions in the .NET framework.
Can I convert a pointer-to-function to a void*?
Pointers to member functions, C++ FAQ LitePlease do not email me if the above seems to work on your particular version of your particular compiler on your particular operating system. I don't care. It's illegal, period.
How serialize/unserialize simple types like numbers, characters, strings, etc.?
Serialization and Unserialization, C++ FAQ LiteThe answer depends on your decision regarding human-readable ("text") format vs. non-human-readable ("binary") format:
How do you convert hexadecimal, binary, and decimal numbers?
Math Forum: Ask Dr. Math FAQ: Number BasesFirst, be sure you understand exactly what numbers mean in the old familiar decimal system. If I write 3409, what it really means is 3*1000 + 4*100 + 0*10 + 9*1... I can also write it as: 3*103 + 4*102 + 0101 + 9*100 (remember that 100 = 1). Now there's nothing magic about 10 - it was chosen because we happen to have 10 fingers. If humans had 7 fingers, you can bet that we'd be writing numbers like this: 3204 = 3*73 + 2*72 + 071 + 4*70.
How To Generate Random Numbers with the RAND() Function?
SQL Server DBA FAQs and Tips - 400 Questions/Tutorials &laqu...A collection of 14 FAQs on Transact-SQL language character string and binary string operations. Clear answers are provided with tutorial exercises on concatenating character/binary strings; converting Unicode character strings; converting binary strings; inserting new line characters; locating and taking substrings; bitwise operations.
Is there a function in verilog to generate random numbers?
EE271/272 Verilog FAQYes. It is $random(seed). The seed is optional. The random number sequence for a given seed (or no seed) will always be the same. This means that in hooking together your verilog modules you did something wrong. On one of your connections, the number of bits that your module expects on a certain port does not match the number of bits of the thing that you hooked it up to.
How many strings?
alt.guitar.bass - THE WEBSITE!I've got to be careful here..... Four and, more recently, five string basses have become the most common instruments. However, there are many people that use 6 and 7 string basses (I've seen a 9 string, so there are many varieties not mentioned here). None are inherently better than the others. I'm starting to sound like a broken record, but try as many as you can and decide for yourself.
Can I pass strings of unicode instance to gtk or do I need to convert them to utf8?
PyGTK FAQ IndexI want to understand this "data" object that is used in the set_*_data() and get_*_data() calls.
API I want to use requires descriptors, but I've used C strings. How do I convert between them?
Descriptors FAQQuite. Just about every Symbian OS C++ API you come across will use descriptors for transferring text and binary data somewhere, so if you've used C strings, you are going to have a problem using these APIs. You'll have to do the conversion every time you want to use an API call requiring a descriptor, which is inefficient. So you might as well keep reading, and learn how to use descriptors correctly.
How do I use dice to create random strings of letters and numbers?
Diceware Passphrase FAQJust roll dice twice for each character and then use this table: First Roll 1 2 3 4 5 6 S 1 A B C D E F e 2 G H I J K L c 3 M N O P Q R o 4 S T U V W X n 5 Y Z 0 1 2 3 d 6 4 5 6 7 8 9 If you only want letters, roll the dice again when ever you get a digit. Each random letter adds 4.7 bits of entropy.
Is there a simple way to convert from binary (base 2) numbers to hexadecimal (base 16) numbers?
Math Forum: Ask Dr. Math FAQ: Number BasesA big part of the reason that we use hexadecimal is that it is relatively easy to convert between binary and hexadecimal. Hexadecimal numbers are closely related to binary, but they are shorter and easier to read than binary. Group the binary digits into groups of 4 starting from the right...
Can I use the OCR function to convert a language other than English to editable text?
Docupen ? The smallest handheld portable documents scanner i...The OCR will recognize the English alphabet and all languages that use the English alphabets should pose no problem unless they use characters and symbols not in the English alphabet. You may consider getting third party OCR software for the language of your choice for best results, which will be compatible with the DocuPen handheld scanner.
BLAIR: Are the controls on the opposite side in a Russian craft?
NASA - NASA EDGE Show 8: Space Shuttle Launch - STS 118ROBBIE: They fly on the right hand side of space, yeah. There's always the chance that other international partners will have spacecraft as well that can dock at the station. CHRIS: Oh, wonderful. So when the new vehicle is ready to go and comes on line around 2014 or 2015 we'll rely on the Russian spacecraft. CHRIS: I hope that doesn't interfere with you medianaut application. Because what's happening Robbie, is he's trying to become the first medianaut to go to the moon.
The cursor wraps from one edge of the screen to the opposite. Why?
Synergy Frequently Asked QuestionsBecause you told it to. If you list 'Orange' to be to the left of 'Orange' then moving the mouse off the left edge of 'Orange' will make it jump to the right edge. Remove the offending line from the configuration if you don't want that behavior.
