Hi, How can I store a variable of type int32_t (e.g. for ABPropertyID) in an NSDictionary? [NSNumber numberWithInt:...] doesn't seem to work. Thanks From the comments: NSLog(@" %@ %@ ", [NSNumber numberWithLong:kABPersonFirstNameProperty], kABPersonFirstNameProperty); Prints: 0 (null) Any ideas? ...
I'm storing multiple numbers in a MySQL cell by using a delimiter (eg "1,5,10") and the TEXT datatype. How do I perform lookups like this? SELECT * FROM MyTable WHERE MultiVals CONTAINS "5" And lastly, is this the preferred approach to store such values? I'm using this like a linker table, to link certain rows to multiple other rows ...
For example: round(7*rand(1,5)) Generates 5 numbers between 1 and 7 Is there a way to generate 5 random numbers between 5 and 7? Or an abstraction of that? ...
I am trying to import a data set to Mathematica. The problem is that I cannot have the imported data as regular numbers in Mathematica. They are imported as "list". So, I cannot use them in the equations I need: Import["out.dat", "Data"] {{5.7, 4.3}, {-1.2, 7.8}} Array[cc, {2, 2}] For[i = 1, i <= 2, i++, For[j = 1, j <= 2, j++, cc[...
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I am attempting to store a variable length number that can have leading zeros as a part of that number. Is there a class in the .NET framework capable of storing values like this without losing information about leading zeros, and could surpass the upper limit of a long? I am currently storing them in a class like this, is there any wa...
Users may want to delimit numbers as they want. What is the most efficient (or a simple standard function) to extract all the (natural) numbers from a string? ...
So I am in a Java class in school, and I have a relatively simple assignment that I just can't figure out. It's not a problem to research the answer, so I am throwing it out to the brightest people out there. My simple java program takes 4 numbers as input, and then it is just supposed to spit those numbers right back out, but in order s...
range() and xrange() work for 10-digit-numbers. But how about 13-digit-numbers? I didn't find anything in the forum. Thanks in advance. ...
I have this PHP code: $entityElementCount = (-($highScore-$totalKeywordCount))/0.29; What i want to know is, how to check whether $entityElementCount is a whole number (2, 6, ...) or partial (2.33, 6.2, ...). Thank you! ...
I am building a user registration form using C# with .NET. I have a requirement to validate user entered password fields. Validation requirement is as below. It should be alphanumeric (a-z , A-Z , 0-9) It should accept 6-10 characters (minimum 6 characters, maximum 10 characters) With at least 1 alphabet and number (example: stack1ove...
I recently came across a big problem, as I have a system that's paying the customers weekly. As we all know, a year has 52 weeks, and there are standards for it. I'm using PHP aka date('W') to get the week number from a date, that calculates that according to the standard ISO-8601. Here are some references: http://www.iso.org/iso/da...
I am distributing with VS 2008 .NET and obfuscation. I am up against the frustrating problem of not being able to see line numbers in stack traces. Whilst there are workarounds eg. http://stackoverflow.com/questions/1328836/include-line-numbers-in-stack-trace-without-pdb when the stack traces are returned (holding PDB files locally et...
I'm creating a registration system that needs to check the name/pass etc. with REGEX (and prefer to), what I've got so far is: //Check so numbers aren't first, such as 00foobar preg_match('/^(?!\d)[a-z0-9]+$/iD',$usrname); //Just simple check preg_match('/^[a-zA-Z0-9]+$/',$psword); But I have to do stupid things in IF statements like:...
Hi, How to round decimal value up to nearest 0.05 value??, the linked SO post also discusses the similar topic, but its not the output i expected. I need to convert the decimal values like this 16.489-->16.49 16.482-->16.48 16.425-->16.43 7.67 --> 7.67 (no conversion) I can use the below C# method to convert the values Math.Round...
I need to check to see if a string contains at least one number in it using Ruby (and I assume some sort of regex?). How would I do that? ...
Hello all, I found this in my travels: http://www.opensource.apple.com/source/IOKitUser/IOKitUser-502/ps.subproj/IOPSKeys.h How would I get the values (as a number) of: #define kIOPSMaxCapacityKey "Max Capacity" and #define kIOPSDesignCapacityKey "DesignCapacity" I want to be able to use them throughout my app. What do I need to...
I'm trying to get a value from a NSTextField (Label) and convert it to a int... minFormatter = [[NSNumberFormatter alloc] init]; [minFormatter setNumberStyle:NSNumberFormatterNoStyle]; NSNumber *minTimeValue = [minFormatter numberFromString:[NSString stringWithFormat:@"%@", [self.minTextLabel stringValue]]]; [minFormatter release...
I have this as input called $material_price: 2.40 1000 0.60 They run through <!-- setup currency rendering --> <xsl:decimal-format name="dkk" decimal-separator="," grouping-separator="."/> <xsl:value-of select="format-number($material_price, '#.###,00', 'dkk')"/> Output is: 2,40 1.000,00 ,60 How can I make changes to the xslt so...
As the title. I tested NSScanner, but it passed some strange strings. (ex :123aaa). Is there any way to convert string<->number strictly? ...