大约有 47,000 项符合查询结果（耗时：0.0558秒） [XML]
Add … if string is too long PHP [duplicate]
...splay the whole field, but on the other, I just want to display the first 50 characters. If the string in the description field is less than 50 characters, then it won't show ... , but if it isn't, I will show ... after the first 50 characters.
...
Best way to test if a generic type is a string? (C#)
...
answered Aug 28 '08 at 2:08
Matt HamiltonMatt Hamilton
183k5959 gold badges376376 silver badges317317 bronze badges
...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
...
Yes, MD5 is somewhat less CPU-intensive. On my Intel x86 (Core2 Quad Q6600, 2.4 GHz, using one core), I get this in 32-bit mode:
MD5 411
SHA-1 218
SHA-256 118
SHA-512 46
and this in 64-bit mode:
MD5 407
SHA-1 312
SHA-256 148
SHA-512 189
Figures are in megabytes ...
Pure virtual destructor in C++
...
220
Yes. You also need to implement the destructor:
class A {
public:
virtual ~A() = 0;
};
inl...
Best way to reverse a string
I've just had to write a string reverse function in C# 2.0 (i.e. LINQ not available) and came up with this:
48 Answers
...
The located assembly's manifest definition does not match the assembly reference
...g to run some unit tests in a C# Windows Forms application (Visual Studio 2005), and I get the following error:
53 Answers
...
Python mysqldb: Library not loaded: libmysqlclient.18.dylib
I just compiled and installed mysqldb for python 2.7 on my mac os 10.6. I created a simple test file that imports
15 Answe...
How do I specify a single test in a file with nosetests?
...
answered Jul 2 '12 at 0:58
WillWill
4,09711 gold badge1818 silver badges1919 bronze badges
...
How can I initialize an ArrayList with all zeroes in Java?
... the initial number of elements in the list).
To initialize an list with 60 zeros you do:
List<Integer> list = new ArrayList<Integer>(Collections.nCopies(60, 0));
If you want to create a list with 60 different objects, you could use the Stream API with a Supplier as follows:
List&...
How Pony (ORM) does its tricks?
...
210
Pony ORM author is here.
Pony translates Python generator into SQL query in three steps:
Deco...