大约有 14,000 项符合查询结果（耗时：0.0532秒） [XML]
Converting Integer to Long
... Introducing a string conversion for no reason is a really bad idea... there's simply no benefit in doing this.
– Jon Skeet
Mar 27 '13 at 13:53
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Split string into an array in Bash
... # avoid globbing (expansion of *).
array=(${string//:/ })
Similar idea:
t="one,two,three"
a=($(echo $t | tr ',' "\n"))
(Note: I added the missing parentheses around the command substitution which the answerer seems to have omitted.)
Similar idea:
string="1,2,3,4"
array=(`echo $string |...
How to increment a NSNumber
...For floating point stuff the short answer is the following, but it's a bad idea to do this, you'll loose precision and if you're doing any kind of comparison later like [myNSNumber isEqual:@(4.5)] you might be surprised:
myNSNumber = @(myNSNumber.floatValue + 1);
If you need to do math on floatin...
Back to previous page with header( “Location: ” ); in PHP
...ote that this may not work with secure pages (HTTPS) and it's a pretty bad idea overall as the header can be hijacked, sending the user to some other destination. The header may not even be sent by the browser.
Ideally, you will want to either:
Append the return address to the request as a query ...
Converting integer to binary in python
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Just another idea:
>>> bin(6)[2:].zfill(8)
'00000110'
Shorter way via string interpolation (Python 3.6+):
>>> f'{6:08b}'
'00000110'
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How to view method information in Android Studio?
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Other ways:
You can go into your IntelliJ's bin folder and search for idea.properties. Add this line to the document:
auto.show.quick.doc=true
Now you'll have the same floating docs window like in Eclipse.
You have to press CTRL+Q to see the Javadoc.
You can pin the window and make the docu...
Animation CSS3: display + opacity
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Good idea, I succeeded keep display my element during the hover with animation-fill-mode but then the I mouseout, the element disappears.
– Alexis Delrieu
Dec 9 '11 at 20:57
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How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]
...s but when i try to right click and do open link in new tab it doesnt. any idea how can i fix that?
– mike
Jan 2 '18 at 20:23
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Get the (last part of) current directory name in C#
...lash, oldString.length());
Code may be off (I haven't tested it) but the idea should work
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Count immediate child div elements using jQuery
...when they are only 2. In general, I get the length multiplied with 2...Any idea why? Thanks
– slevin
Oct 14 '13 at 22:56
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