大约有 47,000 项符合查询结果（耗时：0.0396秒） [XML]
C char array initialization
...t how you initialize an array, but for:
The first declaration:
char buf[10] = "";
is equivalent to
char buf[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
The second declaration:
char buf[10] = " ";
is equivalent to
char buf[10] = {' ', 0, 0, 0, 0, 0, 0, 0, 0, 0};
The third declaration:
char buf...
How do I check to see if a value is an integer in MySQL?
...
11 Answers
11
Active
...
How to iterate through two lists in parallel?
...
1437
Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or b...
How can I profile C++ code running on Linux?
...
19 Answers
19
Active
...
Error to install Nokogiri on OSX 10.9 Maverick?
...
You can also install Nokogiri on Mac OS X 10.9 Mavericks with full XCode Install using:
gem install nokogiri -- --with-xml2-include=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/libxml2
Update
For t...
How to check if a number is a power of 2
...
1251
There's a simple trick for this problem:
bool IsPowerOfTwo(ulong x)
{
return (x & (x...
How to find the kth smallest element in the union of two sorted arrays?
...
17 Answers
17
Active
...
What Process is using all of my disk IO
...
162
You're looking for iotop (assuming you've got kernel >2.6.20 and Python 2.5). Failing that...