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AttributeError: 'module' object has no attribute 'tests'

... I finally figured it out working on another problem. The problem was that my test couldn't find an import. It looks like you get the above error if your test fails to import. This makes sense because the test suite can't import ...
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error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in m

... of solutions to my problem but none helped. I tried clean, rebuild. Reinstalled visual 2010 and change from professional to ultimate. But still I dont know why I have this error. My project look like this: 1 Exe Solution to test my static library. 1 Dll Solution static library. Code which is conve...
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Generating an MD5 checksum of a file

...ing (and checking) MD5 checksums of a list of files in Python? (I have a small program I'm working on, and I'd like to confirm the checksums of the files). ...
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How to find the type of an object in Go?

... type we have access to the full reflection capabilities type assertions - allows grouping types, for example recognize all int32, int64, uint32, uint64 types as "int" share | improve this answer ...
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Regex, every non-alphanumeric character except white space or colon

... [^a-zA-Z\d\s:] \d - numeric class \s - whitespace a-zA-Z - matches all the letters ^ - negates them all - so you get - non numeric chars, non spaces and non colons share | improve this answ...
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What is the difference between save and insert in Mongo DB?

... Save Vs Insert : In your given examples, the behavior is essentially the same. save behaves differently if it is passed with an "_id" parameter. For save, If the document contains _id, it will upsert querying the collection on the _id field, If not, it will insert. If a document does not...
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How to check if std::map contains a key without doing insert?

... Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you want. Alternately my_map.find( key ) != my_map.end() works too. share | improve this answer ...
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UILabel text margin [duplicate]

...ilIndent = -10.0f; NSAttributedString *attrText = [[NSAttributedString alloc] initWithString:title attributes:@{ NSParagraphStyleAttributeName : style}]; UILabel * label = [[UILabel alloc] initWithFrame:someFrame]; label.numberOfLines = 0; label.attributedText = attrText; Here is the above e...
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How to split a string literal across multiple lines in C / Objective-C?

... There are two ways to split strings over multiple lines: Using \ All lines in C can be split into multiple lines using \. Plain C: char *my_string = "Line 1 \ Line 2"; Objective-C: NSString *my_string = @"Line1 \ Line2"; Better approach Th...
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Does reading an entire file leave the file handle open?

...hat on the particular Python implementation. To understand what this is all about, pay particular attention to the actual file object. In your code, that object is mentioned only once, in an expression, and becomes inaccessible immediately after the read() call returns. This means that the file...