double r = 11.631;double theta = 21.4;In the debugger, these are shown as 11.631000000000000 and 21.399999618530273.How can I avoid this? 1:These accuracy problems are due to the internal representation of floating point numbers and ther
I am attempting to send and receive messages through NSNotificationCenter in Objective-C. However, I haven't been able to find any examples on how to do this. How do you send and receive messages through NSNotificationCenter? 1:@implemen
I'm looking for a jQuery plugin that can get URL parameters, and support this search string without outputting the JavaScript error: "malformed URI sequence". If there isn't a jQuery plugin that supports this, I need to know how to modify i
How to select rows from a DataFrame based on values in some column in pandas?In SQL I would use: select * from table where colume_name = some_value. I tried to look at pandas documentation but did not immediately find the answer. 1:To se
Consider the code : #include
Possible Duplicate: How can we check if a file Exists or not using Win32 program? Which is the best method for checking for file existence:Option1:GetFileAttributes("C:\\MyFile.txt"); // from winbase.hif(0xffffffff == GetFileAttributes("C
OK, so I've got this line of code in a search stored procedure:SET @where = 'job_code = ''' + REPLACE(@job_code, '''', '''''') + ''''and there are basically two operations I'd like to streamline -the first being surrounding the concate
I'm was playing around with the standard sample split view that gets created when you select a split view application in Xcode, and after adding a few fields i needed to add a few fields to display them in the detail view.and something inte
For the public StreamWriter(Stream stream) constructor, MSDN says Initializes a new instance of the StreamWriter class for the specified stream by using UTF-8 encoding and the default buffer size.I want to use one of the other constructo
I have a pdf file that I am putting on a website for a client. It is located here...http://www.optiphysicaltherapy.com/dev/wp-content/uploads/2014/02/OPTI_NewPatientForms.pdfThe title should be OPTI New Patient Forms but if you look at the
How do I decide whether I need addressof(x) instead of &x when taking the address of an object?Seems like the question was confusing, so a clarification is in order: addressof obviously bypasses the overloaded address-of operator. I'm alre
I have a numpy array for an image that I read in from a FITS file. I rotated it by N degrees using scipy.ndimage.interpolation.rotate. Then I want to figure out where some point (x,y) in the original non-rotated frame ends up in the rotated
I'm new to JQuery and any help would be much appreciated. "Using $.getJSON function, retrieve the data in the items.json file provided and display the images in a gallery below. The gallery should display each image at roughly thumbnail siz
I have a Spring webapp whose .war file has been uploaded to a Tomcat server. Most of the basic functions are working as intended - page views and form submission. My problem now is that my webapp needs to read and write files and I am cluel
I've set up gitosis using the tutorial privided at:http://scie.nti.st/2007/11/14/hosting-git-repositories-the-easy-and-secure-wayI found that I was unable to push and create a new repository after adding the appropriate permissions in the g
I am looking to animate a single-line bezier curve on a loop in iOS. The idea I have in my head resembles the Voice Control screen on the iPhone 4 before Siri. The curve does not need to react to anything ie. Audio, mic etc. It just needs t
I'm trying to use the D3 Tree Layout to create a family tree of sorts and one of the things I noticed is that when I have many children nodes, it would stretch out horizontally across the screen. Ideally I would like a more vertical layout
So I am making a basic chess app to play around with some various elements of android programming and so far I am learning a lot, but this time I am lost.When the orientation of the emulator changes the activity gets reset. Based on my rese
I was wondering if you could help explain the process on converting an integer to float, or a float to an integer. For my class, we are to do this using only bitwise operators, but I think a firm understanding on the casting from type to ty
Let's say we have a stream containing simply:helloNote that there's no extra \n at the end like there often is in a text file. Now, the following simple code shows that the eof bit is set on the stream after extracting a single std::string.
1.. Is there any performance overhead caused by the usage of attributes? Think for a class like: public class MyClass { int Count {get;set;} }where it has 10 attibutes (attributes being classes, where the attribute classes th
Ok, so I have been reading about markdown here on SO and elsewhere and the steps between user-input and the db are usually given as convert markdown to htmlsanitize html (w/whitelist)insert into databasebut to me it makes more sense to do t
Why does trying to compilepublic class GenericsFail { public static void main(String[] args) { accept(new HashMap>()); } public static void accept(Map> multiMap) {}}give the errorGenericsFail.java:7: error: method accept in
Please tell me how to delete table from hive and also tell from where i can get more information about hive queries. 1:You can use drop command to delete meta data and actual data from HDFS.And just to delete data and keep the table stru
Can anyone recommend a good javascript statistics library?Perhaps one recommendation per question, and let the votes push the best to the top. note: Searching for javascript statistics seems lead one towards attempts at gathering statistic