大约有 47,000 项符合查询结果（耗时：0.0680秒） [XML]
What's the difference between echo, print, and print_r in PHP?
...r you can't tell the difference between 0 and 0.0, or false and '':
array(4) {
[0]=>
int(0)
[1]=>
float(0)
[2]=>
bool(false)
[3]=>
string(0) ""
}
Array
(
[0] => 0
[1] => 0
[2] =>
[3] =>
)
...
Xcode 4: create IPA file instead of .xcarchive
In Xcode 3.2.5 I use "Build And Archive" to create an IPA file. In Xcode 4 you can use "Product -> Archive" to archive an application in an .xcarchive bundle.
...
Why is a boolean 1 byte and not 1 bit of size?
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214
Because the CPU can't address anything smaller than a byte.
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Referenced Project gets “lost” at Compile Time
...
answered Nov 26 '10 at 15:42
joshcomleyjoshcomley
25.3k2121 gold badges9999 silver badges138138 bronze badges
...
C default arguments
... |
edited Aug 2 '13 at 20:44
answered Sep 24 '09 at 14:40
E...
Xcode 4: How do you view the console?
...em to find a way to have the console run (to show NSLog comments) in XCode 4. The normal method for the previous version of XCode does not work. Does anyone have an idea of how to accomplish this?
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Reverse a string in Python
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edited Feb 25 '14 at 2:13
Mokolodi1
11911 silver badge1010 bronze badges
answered May 31 '09 a...
Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
...oading ruby-2.1.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3c808d1c2a5ce3b5f5f0955c68c9a749182feb425589e6635
Installing ruby-2.1.2...
Installed ruby-2.1.2 to /Users/ryan/.rbenv/versions/2.1.2
share...
How might I find the largest number contained in a JavaScript array?
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Andy
5,53244 gold badges3838 silver badges5252 bronze badges
answered Sep 4 '09 at 14:19
Crescent FreshCrescent...
This app won't run unless you update Google Play Services (via Bazaar)
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42
According to a discussion with Android Developers on Google+, running the new Map API on the em...