大约有 2,327 项符合查询结果（耗时：0.0097秒） [XML]
How to communicate between iframe and the parent site?
...ndex] to get child frame (<iframe>, <object>, <frame>), equivalent to getElementsByTagName("iframe")[index].contentWindow. To get Parent Window Object from IFrames, it is better to use window.parent, as window.top represents the Top Most Parent Window
– phoeni...
Which browsers support ?
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Please note that the post linked in the question sets async="true". It's not the correct way to do it now, but it was the only widely supported way to do it then. For example IE10p2 supported async="true" but did not support async="async"
– P...
Sort a Custom Class List
...opers use the order parameters were passed to break a tie when values are equal. hth
– ahsteele
May 18 '12 at 14:24
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Should unit tests be written for getter and setters?
...examples of code that usually doesn’t contain any logic, and doesn’t require testing. But watch out: once you add any check inside the property, you’ll want to make sure that logic is being tested.
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Convert Elixir string to integer or float
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How to use it in functions? My best solution is fn q -> {v, _} = Float.parse(q); v end which I don't like. I like to use it in Enum.map, e.g. list |> Enum.map(&String.to_float/1) but string.to_float doesn't work for integer numbers?
– Zhomart
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What is the difference between '/' and '//' when used for division?
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also python -Qnew. other division options: -Qold (default), -Qwarn, -Qwarnall
– John La Rooy
Nov 10 '09 at 0:13
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How to delete every other line in Vim?
...art in command mode.
Go to the beginning of the file by pressing gg.
Press qq.
Click arrow down and press dd after.
Press q.
Press 10000@q
PS: To go to command mode just press Escape a couple of times.
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How to search contents of multiple pdf files?
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@sjr no, while the pdfgrep solution is good for really quick and simple searches, often I want to get some context, as a single line won't be helpful enough -- so as I added to this answer: For instance, you can add the -C5 option before "your pattern" to include 5 lines of conte...
Check if passed argument is file or directory in Bash
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That should work. I am not sure why it's failing. You're quoting your variables properly. What happens if you use this script with double [[ ]]?
if [[ -d $PASSED ]]; then
echo "$PASSED is a directory"
elif [[ -f $PASSED ]]; then
echo "$PASSED is a file"
else
echo "$PAS...
Is there a wikipedia API just for retrieve content summary?
...ional explaintext param, you can get the intro section text in plain text.
Query
Getting Stack Overflow's intro in plain text:
Using page title:
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&titles=Stack%20Overflow
o...