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How to play a sound in C#, .NET
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236
You could use:
System.Media.SoundPlayer player = new System.Media.SoundPlayer(@"c:\mywavfile.w...
Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
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The message you received is common when you have ruby 2.0.0p0 (2013-02-24) on top of Windows.
The message "DL is deprecated, please use Fiddle" is not an error; it's only a warning.
The source is the Deprecation notice for DL introduced some time ago in dl.rb ( see revisions/37910 ).
On ...
How to Import .bson file format on mongodb
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352
It's very simple to import a .bson file:
mongorestore -d db_name -c collection_name /path/fi...
pycharm convert tabs to spaces automatically
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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...char c_;
};
struct C101 : public virtual C041
{
C101() : c_(0x03) {}
char c_;
};
struct C110 : public C100, public C101
{
C110() : c_(0x04) {}
char c_;
};
运行如下代码：
PRINT_SIZE_DETAIL(C110)
结果为：
The size of C110 is 16
The d...
深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...验证通过，正则表达式为“^(([\x20-\x7e])|(\x8e[\xa6-\xdf])){1,32}$“。现在问题是UT测试代码能够通过，而前台输入则不能。
此时若后台采用的是JAVA编程，问题便很容易解决直接用destStr = new String(sourceStr.getByte(“UTF-8”), “EUC-JP”)就...
Access object child properties using a dot notation string [duplicate]
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13 Answers
13
Active
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凤姐当天使 徐小平胡海泉薛蛮子王刚怎么看？ - 资讯 - 清泛网 - 专注C/C++...
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如果一块天花板砸下来，正好砸到了10个人，其中有3个人就是天使投资人。
美国已经有二三十万的天使投资人，而整个中国却仅有一两万人；但是美国人口为3亿多，而中国却有16亿人口，加之中国又是一个极度看中人情的...
connecting to MySQL from the command line
...t blank?
– Leahcim
Feb 27 '11 at 7:13
2
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Efficient evaluation of a function at every cell of a NumPy array
...y each time you need it:
import numpy as np
def f(x):
return x * x + 3 * x - 2 if x > 0 else x * 5 + 8
f = np.vectorize(f) # or use a different name if you want to keep the original f
result_array = f(A) # if A is your Numpy array
It's probably better to specify an explicit output typ...