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Correct way to load a Nib for a UIView subclass

...ndle] loadNibNamed:@"MyViewClassNib" owner:self options:nil] objectAtIndex:0] I'm using this to initialise the reusable custom views I have. Note that you can use "firstObject" at the end there, it's a little cleaner. "firstObject" is a handy method for NSArray and NSMutableArray. Here's a typ...
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How to format strings using printf() to get equal length in the output?

... You can specify width on string fields, e.g. printf("%-20s", "initialization..."); and then whatever's printed with that field will be blank-padded to the width you indicate. The - left-justifies your text in that field. ...
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How to join two generators in Python?

... 240 I think itertools.chain() should do it. ...
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psycopg2: insert multiple rows with one query

... located in another city. I found out that using this method was about 10 times faster than executemany. In my case tup is a tuple containing about 2000 rows. It took about 10 seconds when using this method: args_str = ','.join(cur.mogrify("(%s,%s,%s,%s,%s,%s,%s,%s,%s)", x) for x in tup) cur.exe...
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How to filter git diff based on file extensions?

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JavaScript module pattern with example [closed]

...larpattern = (function() { // your module code goes here var sum = 0 ; return { add:function() { sum = sum + 1; return sum; }, reset:function() { return sum = 0; } } }()); alert(modularpattern.add()); //...
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ArrayIndexOutOfBoundsException when using the ArrayList's iterator

....iterator().next() again and skipped entries. – user500074 Jul 14 '11 at 22:34 @ larsmans Ah thank you very much. I to...
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count vs length vs size in a collection

...ifferent from the length in cases like vectors (or strings), there may be 10 characters in a string, but storage is reserved for 20. It also may refer to number of elements - check source/documentation. Capacity() - used to specifically refer to allocated space in collection and not number of valid...
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Why can I access TypeScript private members when I shouldn't be able to?

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Replacing instances of a character in a string

...slicing to isolate the section of the string to replace in: line = line[:10].replace(';', ':') + line[10:] That'll replace all semi-colons in the first 10 characters of the string. share | improv...