大约有 31,100 项符合查询结果（耗时：0.0430秒） [XML]
Case insensitive comparison NSString
...efined as 0). This can be a source of quite devastating bugs, as it was in my case. Cheers!
– matm
Mar 28 '11 at 9:22
10
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How to find the array index with a value?
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Have just found it won't work in IE8. What's my alternative?
– joedborg
Sep 8 '11 at 13:43
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?
... and throws away the rest, count the duplicates and sort numerically. In a my relatively small repository of ~1500 commits I found quite a few revisions with a common 4-digit prefix. I chose a 4-digit prefix because that seems to be the shortest legal length supported by Git. (Doesn't work with 3 di...
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
Let's say the bottleneck of my Java program really is some tight loops to compute a bunch of vector dot products. Yes I've profiled, yes it's the bottleneck, yes it's significant, yes that's just how the algorithm is, yes I've run Proguard to optimize the byte code, etc.
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How to exclude this / current / dot folder from find “type d”
...es a variable for DRYness:
D="long_name"
find "$D" ! -path "$D" -type d
My decision tree between ! and -mindepth:
script? Use ! for portability.
interactive session on GNU?
exclude .? Throw a coin.
exclude long_name? Use -mindepth.
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How do you add multi-line text to a UIButton?
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Thanks to my 24 year old self for writing this answer, from 28 year old self.
– Adam Waite
May 31 '18 at 22:16
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How do you set EditText to only accept numeric values in Android?
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What if my editText appears in the dialog, and thus, I only declare it in .java code? i.e. the dialog editText does not appear in XML file. How can I still achieve this?
– Sibbs Gambling
Jun 20 ...
Eclipse comment/uncomment shortcut?
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Found it ! It's ctrl shift c in my eclipse, and toggle comment/uncomment works for both java code and xhtml file. But the comment on java code use // even for multiple line, and not /* */ .. but i think it's ok :-)
– bertie
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Returning a boolean from a Bash function
...ile has certain properties and returns true or false. Then I can use it in my scripts in the "if". But what should I return?
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Count number of matches of a regex in Javascript
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As mentioned in my earlier answer, you can use RegExp.exec() to iterate over all matches and count each occurrence; the advantage is limited to memory only, because on the whole it's about 20% slower than using String.match().
var re = /\s/...