大约有 16,800 项符合查询结果（耗时：0.0266秒） [XML]
How do I detect if Python is running as a 64-bit application? [duplicate]
...3.x.
$ arch -i386 /usr/local/bin/python2.7
Python 2.7.9 (v2.7.9:648dcafa7e5f, Dec 10 2014, 10:10:46)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import platform, sys
>>> platform.architecture(), s...
Error “initializer element is not constant” when trying to initialize variable with const
..., .b=4, .c=6 });
int main (int argc, char **argv) {
const foo_t *const f1 = &s_FooInit;
const foo_t *const f2 = s_pFooInit;
printf("Foo1 = %d, %d, %d\n", f1->a, f1->b, f1->c);
printf("Foo2 = %d, %d, %d\n", f2->a, f2->b, f2->c);
return 0;
}
...
techniques for obscuring sensitive strings in C++
...ordthatyouwillneverguess";
unsigned char myKey[48] = { 0xCF, 0x34, 0xF8, 0x5F, 0x5C, 0x3D, 0x22, 0x13, 0xB4, 0xF3, 0x63, 0x7E, 0x6B, 0x34, 0x01, 0xB7, 0xDB, 0x89, 0x9A, 0xB5, 0x1B, 0x22, 0xD4, 0x29, 0xE6, 0x7C, 0x43, 0x0B, 0x27, 0x00, 0x91, 0x5F, 0x14, 0x39, 0xED, 0x74, 0x7D, 0x4B, 0x22, 0x04, 0x48,...
Rearrange columns using cut
...ou may also combine cut and paste:
paste <(cut -f2 file.txt) <(cut -f1 file.txt)
via comments: It's possible to avoid bashisms and remove one instance of cut by doing:
paste file.txt file.txt | cut -f2,3
share
...
Calling dynamic function with dynamic number of parameters [duplicate]
...gs || []); // args is optional, use an empty array by default
}
function f1() {}
function f2() {
var f = function() {};
dispatch(f, [1, 2, 3]);
}
dispatch(f1, ["foobar"]);
dispatch("f1", ["foobar"]);
f2(); // calls inner-function "f" in "f2"
dispatch("f", [1, 2, 3]); // doesn't work s...
Sorting arrays in NumPy by column
...ay([[1,2,3],[4,5,6],[0,0,1]])
In [3]: np.sort(a.view('i8,i8,i8'), order=['f1'], axis=0).view(np.int)
Out[3]:
array([[0, 0, 1],
[1, 2, 3],
[4, 5, 6]])
To sort it in-place:
In [6]: a.view('i8,i8,i8').sort(order=['f1'], axis=0) #<-- returns None
In [7]: a
Out[7]:
array([[0, 0, 1...
How to split a string in shell and get the last field
... way is to reverse before and after cut:
$ echo ab:cd:ef | rev | cut -d: -f1 | rev
ef
This makes it very easy to get the last but one field, or any range of fields numbered from the end.
share
|
...
How do I find out which keystore was used to sign an app?
...A256: 3D:7A:12:23:01:9A:A3:9D:9E:A0:E3:43:6A:B7:C0:89:6B:FB:4F:B6:79:F4:DE:5F:E7:C2:3F:32:6C:8F:99:4A
Signature algorithm name: MD5withRSA
Version: 1
APK: ./com.google.android.youtube_10.40.56-108056134_minAPI15_maxAPI22(armeabi-v7a)(480dpi).apk
Signer #1:
Signature:
Owner: CN=U...
back button callback in navigationController in iOS
...
This is also called when the user pans from the left edge (interactivePopGestureRecognizer). In my case, I'm specifically looking for when the user presses back while NOT panning from the left edge.
– Kyle Clegg
Mar 20 '...
How to convert an int to a hex string?
...349593196107334030177678842158399357)
print(x)
Python 2: 0x4354467b746f6f5f736d616c6c3f7dL
Python 3: 0x4354467b746f6f5f736d616c6c3f7d
For a decrypted RSA message, one could do the following:
import binascii
hexadecimals = hex(349593196107334030177678842158399357)
print(binascii.unhexlify(hexad...