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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...一共规定了128个字符的编码, 比如空格"SPACE"是32(二进制00100000), 大写的
字母A是65(二进制01000001). 这128个符号(包括32个不能打印出来的控制符号), 只占用
了一个字节的后面7位, 最前面的1位统一规定为0.
1.2 非ASCII编码
英语用1...
What is the purpose of the word 'self'?
.... So by passing the object's name into the self parameter it means that if 100 objects are instantiated from the one class, they can all keep track of their own data and methods.
See the illustration below:
share
...
How can I merge properties of two JavaScript objects dynamically?
...: {
ca : 1,
cb : 2,
cc : {
cca : 100,
ccb : 200 } } };
o2 = { a : 10,
c : {
ca : 10,
cb : 20,
cc : {
cca : 101,
ccb : 202 } } };
o3 = MergeRecursive(o1, o2);
Produces object o3 l...
PHP: Storing 'objects' inside the $_SESSION
...ish I could downvote this more. Know your timing. A memory reference costs 100 nano seconds, or 0.0001 ms. So doing a lookup on a hashtable that is stored in main memory literally costs no time. Does O(1) tell you something? @whammy two: just don't randomly route all requests to random servers? do r...
Minimal web server using netcat
...wa
0 0 0 314 18 78 0 0 2 1 306 31 0 0 100 0
Addresses:
eth0 Link encap:Ethernet HWaddr b8:27:eb:86:e8:c5
inet addr:192.168.1.83 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX...
Convert JSON style properties names to Java CamelCase names with GSON
...
100
You can use the SerializedName annotation:
@SerializedName("field_name_in_json")
private fina...
Identity increment is jumping in SQL Server database
...in SQL Server 2012 database identity increment suddenly started jumping to 100s instead of 1 depending on the following two things.
...
What's the strangest corner case you've seen in C# or .NET? [closed]
...
100
votes
Few years ago, when working on loyality program, we had an issue with the a...
Can I store the .git folder outside the files I want tracked?
...
100
git --git-dir=../repo --work-tree=. add foo
This will do what you want but will obviously su...
How to benchmark efficiency of PHP script
...
+100
To benchmark how fast your complete script runs on the server, there are plenty of tools you can use. First make sure your script (p...