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PHP DateTime::modify adding and subtracting months

...bled up on) and demand-end (users feel cheated out of Feb and perceive the extra March as attempt to correct mistake). On the other hand, notice that the two date sets: never overlap are always on the same date when that month has the date (so the Jan. 30 set looks pretty clean) are all within 3 da...
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Having a UITextField in a UITableViewCell

...ion TextFormCell @synthesize textField; - (id)initWithReuseIdentifier:(NSString *)reuseIdentifier { if (self = [super initWithReuseIdentifier:reuseIdentifier]) { // Adding the text field textField = [[UITextField alloc] initWithFrame:CGRectZero]; textField.clearsOnBeginEditing = NO; te...
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Difference in Months between two dates in JavaScript

...r monthCorrection=0; //If roundUpFractionalMonths is true, check if an extra month needs to be added from rounding up. //The difference is done by ceiling (round up), e.g. 3 months and 1 day will be 4 months. if(roundUpFractionalMonths===true && daysDifference>0) { ...
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Exporting functions from a DLL with dllexport

...ain C exports, use a C project not C++. C++ DLLs rely on name-mangling for all the C++isms (namespaces etc...). You can compile your code as C by going into your project settings under C/C++->Advanced, there is an option "Compile As" which corresponds to the compiler switches /TP and /TC. If you ...
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How do you write tests for the argparse portion of a python module? [closed]

...turn parser.parse_args(args) Then in your main function you should just call it with: parser = parse_args(sys.argv[1:]) (where the first element of sys.argv that represents the script name is removed to not send it as an additional switch during CLI operation.) In your tests, you can then call...
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How to avoid explicit 'self' in Python?

...s leads to useful properties, such as: you can't add members which accidentally shadow non-members and thereby break code. One extreme example: you can write a class without any knowledge of what base classes it might have, and always know whether you are accessing a member or not: class A(some_fu...
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What is the purpose of class methods?

...sson was that Python is not Java , and so I've just spent a while turning all my Class methods into functions. 17 Answers ...
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What is the difference between join and merge in Pandas?

... pandas.merge() is the underlying function used for all merge/join behavior. DataFrames provide the pandas.DataFrame.merge() and pandas.DataFrame.join() methods as a convenient way to access the capabilities of pandas.merge(). For example, df1.merge(right=df2, ...) is equiva...
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What does enctype='multipart/form-data' mean?

...ke. application/x-www-form-urlencoded is more or less the same as a query string on the end of the URL. multipart/form-data is significantly more complicated but it allows entire files to be included in the data. An example of the result can be found in the HTML 4 specification. text/plain is i...
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Error java.lang.OutOfMemoryError: GC overhead limit exceeded

...java.util.*; public class GarbageCollector { public static void main(String... args) { System.out.printf("Testing...%n"); List<Double> list = new ArrayList<Double>(); for (int outer = 0; outer < 10000; outer++) { // list = new ArrayList<D...