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How to sort a HashSet?
For lists, we use the Collections.sort(List) method. What if we want to sort a HashSet ?
19 Answers
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How can I use Bash syntax in Makefile targets?
...often find Bash syntax very helpful, e.g. process substitution like in diff <(sort file1) <(sort file2) .
6 Answer...
How do you make div elements display inline?
... I just discovered today while porting my page to JQuery Mobile+HTML5 that if you have a <div> within a <span> the HTML5 validator will complain that it is invalid HTML5 so there are cases where using the <span> tag instead of an inline <div> is not feasible, at least with HT...
Change the name of a key in dictionary
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dictionary[new_key] = dictionary.pop(old_key)
which will raise KeyError if dictionary[old_key] is undefined. Note that this will delete dictionary[old_key].
>>> dictionary = { 1: 'one', 2:'two', 3:'three' }
>>> dictionary['ONE'] = dictionary.pop(1)
>>> dictionary
{2: '...
Stretch and scale a CSS image in the background - with CSS only
...entire area will be covered. However, part of the image may not be visible if the width/height of the resized image is too great.
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Execute SQLite script
... @Alan PowerShell has some input redirection mechanism, no? And if not there's always bitops's approach.
– mu is too short
Jun 3 '16 at 17:52
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What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
What is the difference between Application Context and Web Application Context?
5 Answers
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Sorting rows in a data table
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Just like @Sai, you can modify the DataTable.DefaultView.Sort directly. No need to "break out" the view and recreate a table.
– Jonny
Oct 20 '16 at 11:16
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How to hide underbar in EditText
How can I hide the EditText underbar (the prompt line with little serifs at the ends)?
25 Answers
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Get string character by index - Java
...se to give me the character at the nth position? So in the string "foo", if I asked for the character with index 0 it would return "f".
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