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“Find next” in Vim
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The most useful shortcut in Vim, IMHO, is the * key.
Put the cursor on a word and hit the * key and you will jump to the next instance of that word.
The # key does the same, but it jumps to the previous instance of the word.
It is truly a time saver.
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sprintf like functionality in Python
...;>> a=42
>>> b="bar"
>>> "The number is %d and the word is %s" % (a,b)
'The number is 42 and the word is bar'
But this is removed in Python 3, you should use "str.format()":
>>> a=42
>>> b="bar"
>>> "The number is {0} and the word is {1}".format(...
What's the difference between “groups” and “captures” in .NET regular expressions?
...f a functionality that won't be used
in the majority of cases
In other words: they are very similar, but occasionally and as it happens, you'll find a use for them. Before you grow another grey beard, you may even get fond of the Captures...
Since neither the above, nor what's said in the oth...
Single TextView with multiple colored text
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TextView textView = (TextView) findViewById(R.id.mytextview01);
Spannable word = new SpannableString("Your message");
word.setSpan(new ForegroundColorSpan(Color.BLUE), 0, word.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
textView.setText(word);
Spannable wordTwo = new SpannableString("Y...
Textarea to resize based on content length [duplicate]
... There's a problem in Firefox, if your user inputs a very long word (no white space, larger than the textarea) then "overflow:hidden" will prevent her from seeing the right end of the word. Other browsers don't care since they will line-break even without white spaces. You can remedy to...
Why is an int in OCaml only 31 bits?
...mainstream CPUs work significantly slower when addresses aren't aligned on word boundaries. Some even don't support unaligned access at all.
What this means is that in practice, all pointers will be divisible by 4, which means they will always end with two 0 bits. This allows us to distinguish betw...
How to convert a string with comma-delimited items to a list in Python?
...ly, you'll encounter something more like this in the future:
>>> word = 'abc'
>>> L = list(word)
>>> L
['a', 'b', 'c']
>>> ''.join(L)
'abc'
But what you're dealing with right now, go with @Cameron's answer.
>>> word = 'a,b,c'
>>> L = word.spl...
Block Comments in a Shell Script
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Cute trick - as long as the 'END' keyword (which is, of course, user chosen) does not appear on a line on its own inside the material to be commented out.
– Jonathan Leffler
Jun 4 '09 at 0:47
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What are best practices for multi-language database design? [closed]
...d id :D . To explain, each id represents a meaning to which you can attach words from any language in a relational table, so you get two tables, meaning (id) and word (id, meaning_id), the id in the word table represents the word id, the id in the meaning represents the meaning that is universal.
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What's the use/meaning of the @ character in variable names in C#?
...had a member variable with the name "params". Obviously this is a reserved word in C# so you can't have a class with a member variable with the name "params". The proxy object that was generated contained a property that looked like this:
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