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Get loop count inside a Python FOR loop
...unt=0
for idx, item in enumerate(list):
print item
#count +=1
#if count % 10 == 0:
if (idx+1) % 10 == 0:
print 'did ten'
I have commented out the count variable in your code.
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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
...; array.length; index++)
(That's assuming you need the index, of course. If you can use the enhanced for loop instead, do so.)
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Using regular expressions to parse HTML: why not?
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Best answer so far. If it can only match regular grammars then we would need an infinitely large regexp to parse a context-free grammar like HTML. I love when these things have clear theoretical answers.
– ntownsend
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Avoiding an ambiguous match exception
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The presentation is fine, it just happens to follow a different style than the one you seem to prefer. You commented along the lines of "I'd use this bike shed, if it were a bit more blueish". Which confuses me. Editing the comment: Unless you're unaware that new [] {} actually i...
jQuery .val change doesn't change input value
... with .html(), then there will be still the same old value, doesnt matter, if you use .val('new value') or attr('value', 'new value')... :(
– Legionar
May 27 '14 at 11:58
6
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How do I convert array of Objects into one Object in JavaScript?
...gn(obj, { [item.key]: item.value }), {});
console.log(object)
Also, if you use object spread, than it can look like:
var object = arr.reduce((obj, item) => ({...obj, [item.key]: item.value}) ,{});
One more solution that is 99% faster is(tested on jsperf):
var object = arr.reduce((obj, ite...
Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
...xperimental-link-color)]
Arduino 101 code重點在於 line 53~67 之間的if (LEDStatus.written())判斷式中，使用 incom = LEDStatus.value(); 來取得 App Inventor 送過來的整數值，並以 1000 為單位來拆開並顯示於 Serial Monitor，最後使用 analogWrite 指令去控制對...
Django: Display Choice Value
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Bonus points: what's the best way to do this if you're sending your information via JSON (for instance in a pagination scenario)? Ideally without the overhead of instantiating the Models one by one and calling get_field_display().
– DylanYoung
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How can I use “puts” to the console without a line break in ruby on rails?
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You need to use print instead of puts. Also, if you want the dots to appear smoothly, you need to flush the stdout buffer after each print...
def print_and_flush(str)
print str
$stdout.flush
end
100.times do
print_and_flush "."
sleep 1
end
Edit: I was just l...
How can I remove duplicate rows?
...tead of an integer, you can replace
MIN(RowId)
with
CONVERT(uniqueidentifier, MIN(CONVERT(char(36), MyGuidColumn)))
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