博文
- 不能将参数 1 从“const char *”转换为“LPCWSTR“的解决办法
- Configuration: Change the character set: form useUnicode character setto use multibyte character set.
- generate mutiple vc++ static library pdb files
- 1.c/c++$\dashrightarrow$output file$\dashrightarrow$program database filename $\dashrightarrow$:\$(ProjectName).pdb. this configuration can generates pdb file with same filename as lib file. 2.usage: just copy \$(ProjectName).pdb and \$(ProjectName).lib to lib file. 3:Caution: The lib project an ...
- program slice for CPU byte order judgement
- struct { char low:4; char high:4; }val; char vbyte; val.low = 0x1; val.high =0x2; vbyte = *(char *)val; if(vbyte ==0x12) cout "big endian" endl; if(vbyte ==0x21) cout "small endian" endl;
- vc++ version wait(int nsecond)
- #include time.h void wait(int nsecond) { clock_t endwait; endwait = clock () +nsecond* CLOCKS_PER_SEC ; while (clock() endwait) {} }
- A template converting number type to string in C++
- // usage: // string str = toStringdouble (10.0); templatetypename T std::string toString(const T inType) { std::stringstream retStr; retStr inType; return retStr.str(); }
- read matlab binary file example
- % write binary features and targets % usage: = readbin('training_pca.bin',5); function = readbin(FileName, nDim) fid = fopen(FileName, 'r'); %file flag flags = fread(fid,1,'int'); %get features size nFeatures =fread(fid,1,'int'); for i = 1: nDim Targets(i)=fread(fid,1,'int' ...
- write matlab binary file example
- % write binary features and targets % usage: writebin('training_pac.bin', Features, Targets) function = writebin(FileName, Features, Targets) = size(Features); %get features size nFeatures = col; %file flag flags = hex2dec('00010000'); fid = fopen(FileName, 'w'); fwrite(fi ...
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