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How do I get an ISO 8601 date on iOS?

... Use NSDateFormatter: NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; NSLocale *enUSPOSIXLocale = [NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"]; [dateFormatter setLocale:enUSPOSIXLocale]; [dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZZZZZ"]; [dateFormatter setCale...
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is there a require for json in node.js

... @coen yes, we always use __dirname to make relative paths. – Raynos Aug 23 '11 at 15:19 ...
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How to write to an existing excel file without overwriting data (using pandas)?

...omething like this might work out: import pandas from openpyxl import load_workbook book = load_workbook('Masterfile.xlsx') writer = pandas.ExcelWriter('Masterfile.xlsx', engine='openpyxl') writer.book = book ## ExcelWriter for some reason uses writer.sheets to access the sheet. ## If you leave ...
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Load and execution sequence of a web page?

...ng is downloaded and loads into #img The $(document).ready() event is actually the event fired when all page components are loaded and ready. Read more about it: http://docs.jquery.com/Tutorials:Introducing_$(document).ready() Edit - This portion elaborates more on the parallel or not part: By defa...
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How to define two fields “unique” as couple

... There is a simple solution for you called unique_together which does exactly what you want. For example: class MyModel(models.Model): field1 = models.CharField(max_length=50) field2 = models.CharField(max_length=50) class Meta: unique_together = ('field1', 'fi...
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What is the difference between integration and unit tests?

I know the so-called textbook definition of unit tests and integration tests. What I am curious about is when it is time to write unit tests... I will write them to cover as many sets of classes as possible. ...
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Is there a numpy builtin to reject outliers from a list

...ng like the following? That is, take a list d and return a list filtered_d with any outlying elements removed based on some assumed distribution of the points in d . ...
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Best practices for Storyboard login screen, handling clearing of data upon logout

...orking fine, but I've got a few issues. I need to know the BEST way to set all this up. 14 Answers ...
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Rails 4 - passing variable to partial

...buyer } %> <%= render "account", account: @buyer %> # @account.to_partial_path returns 'accounts/account', so it can be used to replace: # <%= render partial: "accounts/account", locals: { account: @account} %> <%= render @account %> # @posts is an array of Post instances, so ...
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Do you need to use path.join in node.js?

... only real issue is that Windows command-line processors (or, more specifically, Windows-native command-line utilities) tend to interpret forward slashes as option specifiers rather than path components. Therefore, you need a backslashed path if you need to pass a path to a Windows command run as a ...