大约有 7,100 项符合查询结果（耗时：0.0233秒） [XML]
What is your favorite C programming trick? [closed]
...t was close to optimal, but not fully optimal. Likewise, it seems that for 64bits the value was discovered, rather than computing.
– Matthieu M.
Oct 14 '11 at 16:28
add a comm...
How can I use UUIDs in SQLAlchemy?
...
64
I wrote this and the domain is gone but here's the guts....
Regardless of how my colleagues wh...
What is JavaScript's highest integer value that a number can go to without losing precision?
...s: Number and BigInt.
The most frequently-used number type, Number, is a 64-bit floating point IEEE 754 number.
The largest exact integral value of this type is Number.MAX_SAFE_INTEGER, which is:
253-1, or
+/- 9,007,199,254,740,991, or
nine quadrillion seven trillion one hundred ninety-nine b...
Simple way to calculate median with MySQL
...
velcrowvelcrow
5,67644 gold badges2525 silver badges2121 bronze badges
...
Is there still any reason to learn AWK?
...
Brandon RhodesBrandon Rhodes
64.7k1515 gold badges9898 silver badges133133 bronze badges
...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
...
64
There are few things to set up so your link in the browser will look like http://yourdomain.com...
Where can I set environment variables that crontab will use?
...
Jonathan LefflerJonathan Leffler
641k111111 gold badges777777 silver badges11481148 bronze badges
...
Python: changing value in a tuple
...oop
In [5]: %timeit replace_at_index2(d, 5, 99)
1000000 loops, best of 3: 642 ns per loop
Yet if we look at longer tuples, list conversion is the way to go:
In [6]: k = tuple(range(1000))
In [7]: %timeit replace_at_index1(k, 500, 99)
100000 loops, best of 3: 9.08 µs per loop
In [8]: %timeit r...
libpng warning: iCCP: known incorrect sRGB profile
...
find . -name "*.png" -type f -print0 | xargs \
-0 pngcrush_1_8_8_w64.exe -n -q > pngError.txt 2>&1
I used the find and xargs because pngcrush could not handle lots of arguments (which were returned by **/*.png). The -print0 and -0 is required to handle file names containing spac...
How do I install PyCrypto on Windows?
...odules.shtml#pycrypto worked for me. One tip: If you inadvertently run the 64-bit installer but have a 32-bit version of Python 2.7, the installer will fail with the alert "Python version 2.7 required, which was not found in the registry."
– Steve Saporta
Apr 3...