大约有 453 项符合查询结果（耗时：0.0371秒） [XML]
How do you convert a byte array to a hexadecimal string, and vice versa?
..., "A2", "A3", "A4", "A5", "A6", "A7", "A8", "A9", "AA", "AB", "AC", "AD", "AE", "AF",
"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "B9", "BA", "BB", "BC", "BD", "BE", "BF",
"C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "C9", "CA", "CB", "CC", "CD", "CE", "CF",
...
How to avoid reinstalling packages when building Docker image for Python projects?
...
Try to build again, below is the output:
Sending build context to Docker daemon 5.12 kB
Sending build context to Docker daemon
Step 0 : FROM dockerfile/python
---> f86d6993fc7b
Step 1 : WORKDIR /srv
---> Using cache
---> 55768a00fd94
Step 2 : ADD ./requirements.txt /srv/requirements.txt
...
Multiple github accounts on the same computer?
... your new identity was used using git log
$ git log --pretty="%H %an <%ae>"
f397a7cfbf55d44ffdf87aa24974f0a5001e1921 Mister Manager <someuser@some.org>
Alright, time to push to github! Since github doesn't know about our new repo yet, first go to github.com/new and create your new rep...
Flags to enable thorough and verbose g++ warnings
...cular, the htonl family of functions used in networking, as well as a Rijndael (AES) encryption implementation I'm using has old-style casts that it warns me about. I intend to replace both of these, but I'm not sure if there is anything else in my code that it will complain about. Most users should...
How to debug Lock wait timeout exceeded on MySQL?
...ex 38666164663561652d376630302d303030312d326436612d636164326361; asc 8fadf5ae-7f00-0001-2d6a-cad2ca;...(truncated); 2: len 6; hex 00002297b3ff; asc " ;; 3: len 7; hex 80000040070110; asc @ ;; 4: len 2; hex 0000; asc ;; 5: len 30; hex 416e67656c73204e6f7720436f6e666572656e636520446f63756d6...
Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
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algo sha1:sha1
algo sha256:sha256
empty_blob sha1:e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
empty_blob sha256:473a0f4c3be8a93681a267e3b1e9a7dcda1185436fe141f7749120a303721813
empty_tree sha1:4b825dc642cb6eb9a060e54bf8d69288fbee4904
empty_tree sha256:6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b...
Creating an API for mobile applications - Authentication and Authorization
...answered Oct 19 '10 at 5:59
Michael AndersonMichael Anderson
57.2k77 gold badges110110 silver badges159159 bronze badges
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Context switches much slower in new linux kernels
...nswered Aug 24 '12 at 22:10
Michael GoldshteynMichael Goldshteyn
62.7k2222 gold badges119119 silver badges173173 bronze badges
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Why would finding a type's initializer throw a NullReferenceException?
...st.Main()+0x60
00000000`001fed20 000007fe`ecb6dcb2 clr!CoUninitializeEE+0x7ae1f
0:000> ln 000007fe`8d450110
(000007fe`8d4500b0) image00000000_01120000!Test.Main()+0x60
0:000> uf 000007fe`8d4500b0
image00000000_01120000!Test.Main():
000007fe`8d4500b0 53 push rbx
000007fe`8d450...
Any reason why scala does not explicitly support dependent types?
...tring: java.lang.Object with Pi[Bar.type]{type U = String} = $anon$1@187602ae
And now here is our Pi-type-using function in action,
scala> depList(Foo)
res2: List[fooInt.U] = List()
scala> depList(Bar)
res3: List[barString.U] = List()
scala> implicitly[res2.type <:< List[Int]]
re...