大约有 7,000 项符合查询结果（耗时：0.0200秒） [XML]
Can't install Ruby under Lion with RVM – GCC issues
...25
Upgrade complete!
bang:$ ruby -v
ruby 1.9.3p125 (2012-02-16 revision 34643) [x86_64-darwin11.3.0]
Note my env is the following
OS
Darwin bang.local 11.3.0 Darwin Kernel Version 11.3.0: Thu Jan 12 18:47:41 PST 2012; root:xnu-1699.24.23~1/RELEASE_X86_64 x86_64
XCode
XCode 4.2.1 Build 4D502
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Default constructor vs. inline field initialization
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davidxxxdavidxxx
96.3k1212 gold badges135135 silver badges154154 bronze badges
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Hashing a string with Sha256
...ash += bit.ToString("x2"); I've a question here: I was using Convert.ToBase64String(byte[] encryptedBytes) to convert back from bytes to string. that was giving me different result. so what is the different between these two methods of converting from bytes to string..?
– Keval...
Should I use past or present tense in git commit messages? [closed]
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84
I wrote a fuller description on 365git.
The use of the imperative, present tense is one tha...
How can I access and process nested objects, arrays or JSON?
...> x + 1)) // [2, 3, 4]
console.log(arr.map(x => String.fromCharCode(96 + x))) // ['a', 'b', 'c']
console.log(arr.map(x => x)) // [1, 2, 3] (no-op)
console.log(arr.map(x => Math.pow(x, 2))) // [1, 4, 9]
console.log(arr.map(String)) // ['1', '2', '3']
Array.prototype.reduce()
T...
Why do this() and super() have to be the first statement in a constructor?
...use it to get around a flaw in 3rd party code.
– Thor84no
Jul 25 '12 at 9:29
30
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vs
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Honest Abe
6,84444 gold badges3939 silver badges5656 bronze badges
answered May 21 '11 at 7:26
CodeBoyCodeBoy
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Hosting a Maven repository on github
...tries
[INFO] Creating commit with SHA-1: 0b8444e487a8acf9caabe7ec18a4e9cff4964809
[INFO] Updating reference refs/heads/mvn-repo from ab7afb9a228bf33d9e04db39d178f96a7a225593 to 0b8444e487a8acf9caabe7ec18a4e9cff4964809
[INFO] ------------------------------------------------------------------------
[I...
Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
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I wrote the following code to convert an image from sdcard to a Base64 encoded string to send as a JSON object.And it works great:
String filepath = "/sdcard/temp.png";
File imagefile = new File(filepath);
FileInputStream fis = null;
try {
fis = new FileInputStream(imagefile);
} catc...
Why git can't remember my passphrase under Windows
...ost likely a few hours of messing around. +1
– Angry 84
Jul 11 at 4:25
Thanks for that! The only thing I was missing w...