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How can I reverse a NSArray in Objective-C?

...ne. If I see a method that returns an immutable object, I expect it to actually be returning an immutable object. Having it appear to return an immutable object but actual return a mutable object is a dangerous practice to get into. – Christine Jul 2 '12 at 22:...
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Performing Inserts and Updates with Dapper

...Connection extension methods: T Get<T>(id); IEnumerable<T> GetAll<T>(); int Insert<T>(T obj); int Insert<T>(Enumerable<T> list); bool Update<T>(T obj); bool Update<T>(Enumerable<T> list); bool Delete<T>(T obj); bool Delete<T>(Enumera...
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How to set default value for form field in Symfony2?

..., it will also always force the value under any context. Not what I would call a "default value"... – Hubert Perron Apr 3 '13 at 18:25 4 ...
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StringIO in Python3

... of the question and is included only as something to consider when generically addressing the missing StringIO module. For a more direct solution the message TypeError: Can't convert 'bytes' object to str implicitly, see this answer. ...
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What methods of ‘clearfix’ can I use?

...rt for oldIE, the solution can be simplified to one css statement. Additionally, using display: block (instead of display: table) allows margins to collapse properly when elements with clearfix are siblings. .container::after { content: ""; display: block; clear: both; } This is the most mo...
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Save bitmap to location

...my image in canvas it is very small. any reason? – AZ_ Mar 18 '11 at 13:24 3 @Aizaz This will not...
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Setting different color for each series in scatter plot on matplotlib

... I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough: import numpy as np import matplotlib.pyplot as plt import matplotlib.cm as cm x = np.arange(10) ys = [i+x+(i*x)**2 for i in range(10)] colors = cm.ra...
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later

... Xcode 6, then you will need to use conditional compiling as follows: #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000 if ([application respondsToSelector:@selector(registerUserNotificationSettings:)]) { // use registerUserNotificationSettings } else { // use registerForRemoteNotificationTyp...
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence

...ure_ascii=False switch to json.dumps(), then encode the value to UTF-8 manually: >>> json_string = json.dumps("ברי צקלה", ensure_ascii=False).encode('utf8') >>> json_string b'"\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94"' >>> print(json_string.decode(...
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How to convert an address into a Google Maps Link (NOT MAP)

... for posterity's sake. I wrote a short jQuery function that will automatically turn any <address> tags into Google maps links. See a demo here. $(document).ready(function () { //Convert address tags to google map links - Michael Jasper 2012 $('address').each(function () { var li...