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TypeError: sequence item 0: expected string, int found

... string.join connects elements inside list of strings, not ints. Use this generator expression instead : values = ','.join(str(v) for v in value_list) ...
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How to know if other threads have finished?

...G_THREADS; private DownloadingThread extends Thread { private final String url; public DownloadingThread(String url) { super(); this.url = url; } @Override public void run() { barrier.await(); // label1 download(url); barrier.await(); // label2 ...
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The default for KeyValuePair

...variable 'intValue' int intValue = 0; long longValue = 12; KeyValuePair<String, int> kvp1 = new KeyValuePair<String, int>("string", 11); KeyValuePair<String, int> kvp2 = new KeyValuePair<String, int>(); List<KeyValuePair<String, int>> kvps = new List<KeyValuePa...
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Type converting slices of interfaces

...l rule that syntax should not hide complex/costly operations. Converting a string to an interface{} is done in O(1) time. Converting a []string to an interface{} is also done in O(1) time since a slice is still one value. However, converting a []string to an []interface{} is O(n) time because each e...
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Spring: @Component versus @Bean

...xplicitly declare a single bean, rather than letting Spring do it automatically as above. It decouples the declaration of the bean from the class definition, and lets you create and configure beans exactly how you choose. To answer your question... would it have been possible to re-use the @Co...
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How to format Joda-Time DateTime to only mm/dd/yyyy?

I have a string " 11/15/2013 08:00:00 ", I want to format it to " 11/15/2013 ", what is the correct DateTimeFormatter pattern? ...
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How to convert list to string [duplicate]

How can I convert a list to a string using Python? 3 Answers 3 ...
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String contains another string [duplicate]

How can I check if a string contains another string instead of using "==" to compare the whole string? 1 Answer ...
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Printing Java Collections Nicely (toString Doesn't Return Pretty Output)

... You could convert it to an array and then print that out with Arrays.toString(Object[]): System.out.println(Arrays.toString(stack.toArray())); share | improve this answer | ...
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schema builder laravel migrations unique on two columns

...lso somehow missed the fact the second param is to manually name the index and I had an automatically generated index name which was too long. Thank you, man! +1 – Ciprian Mocanu Feb 2 '16 at 9:04 ...