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What characters are valid for JavaScript variable names?
...-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0...
print call stack in C or C++
...fl.cpp:112
3: 0x402de0 main at /home/ciro/test/dwfl.cpp:123
4: 0x7f7efabbe1e3 __libc_start_main at ../csu/libc-start.c:342
5: 0x40253e _start at ../csu/libc-start.c:-1
0: 0x402b74 stacktrace[abi:cxx11]() at /home/ciro/test/dwfl.cpp:65
1: 0x402ce0 my_func_2() at /home/ciro/test/dwfl.cpp:100
2: 0x402...
Compile time string hashing
... 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
...
};
template<size_t idx>
constexpr uint32_t crc32(const char * str)
{
return (crc32<idx-1>(str) >> 8) ^ crc_table[(crc32<idx-1>(str) ^ str[idx]) & 0x000000FF];
}
// This is the stop...
Testing whether a value is odd or even
...
For my implementation isEven(2.122e3) returns true, but isEven("2.122e3") returns false. Conversely my isEven() fails for really big numbers because JS puts them in the exponent format when converting to string for the regex test. Oh well.
...
Fastest hash for non-cryptographic uses?
... 0.0731 0dbab6d0c841278d33be207f14eeab8b
sha1: 0.07331 417a9e5c9ac7c52e32727cfd25da99eca9339a80
xor: 0.65218 119
xor2: 0.29301 134217728
add: 0.57841 1105
And the code used to generate this is:
$loops = 100000;
$str = "ana are mere";
echo "<pre>";
$tss = microtime(tru...
Find provisioning profile in Xcode 5
...it /Users/$(whoami)/Library/MobileDevice/Provisioning\ Profiles/4A733DA3-07E3-43A3-9AB2-2D25070153EB.mobileprovision and seach for "<key>Name</key>" to find profile's name as it appears on Apple Member Center or in Xcode account preferences.
– jhavatar
...
Efficiently replace all accented characters in a string?
...F\uFF2A\u0134\u0248]/g},
{'base':'K', 'letters':/[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g},
{'base':'L', 'letters':/[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g},
{'base':'...
The project type is not supported by this installation
...lled, but not MVC 3, you can replace the example GUID in this answer with {E3E379DF-F4C6-4180-9B81-6769533ABE47}. See ASP.NET MVC 4 breaks ASP.NET MVC 3 projects.
– R. Schreurs
Jul 4 '13 at 9:26
...
SQL - Update multiple records in one query
...
petermpeterm
82.5k1313 gold badges123123 silver badges138138 bronze badges
...
How to avoid reinstalling packages when building Docker image for Python projects?
...f290fd
Step 3 : RUN pip install -r requirements.txt
---> Running in 08188205e92b
Downloading/unpacking pytest==2.3.4 (from -r requirements.txt (line 1))
Running setup.py (path:/tmp/pip_build_root/pytest/setup.py) egg_info for package pytest
....
Cleaning up...
---> bf5c154b87c9
Removing inte...