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浮点数在内存中的表示 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb0000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
// 1 11111111 00000000000000000000000
p = (void *)0xff800000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
return 0;
}
运行结果：
好了，就写到这...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注C/C++及内核技术
...", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb0000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
// 1 11111111 00000000000000000000000
p = (void *)0xff800000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
return 0;
}
运行结果：
好了，就写到这...
Why are my CSS3 media queries not working?
... sequential order of css code also matters, for example:
@media(max-width:600px){
.example-text{
color:red;
}
}
.example-text{
color:blue;
}
the above code will not working because the executed order. Need to write as following：
.example-text{
color:blue;
}
@media(max-width:600...
How to edit incorrect commit message in Mercurial? [duplicate]
...in there is check-summed. The only thing you could do is prune the history after a given changeset, and then recreate it accordingly.
None of this will work if you have already published your changes (unless you can get hold of all copies), and you also cannot "rewrite history" that include GPG-sig...
iOS 7.0 No code signing identities found
...8C21 /* MyTarget4 */,
F5E8B1C016E64505006F22D4 /* MyTarget5 */,
589FB35119114DED003D9350 /* MyTarget6 */,
);
In this case, MyTarget3. To resolve, a simple text search replaced the old team Id with the new correct Id. Problem solved.
To Summarise, hopefully your situation will be resolved ...
Ninject vs Unity for DI [closed]
...
46
Last time I looked at either of them I found Ninject slightly better. But both have their drawb...
Convert Go map to json
...r a json key... Thank you for your examples.
– Cronos87
Jul 9 '14 at 12:27
add a comment
...
Mercurial .hgignore for Visual Studio 2008 projects
...istAbsolute.txt
*.aps
*.bak
*.bin
*.[Cc]ache
*.clw
*.css.map
*.eto
*.exe
*.fb6lck
*.fbl6
*.fbpInf
*.ilk
*.lib
*.log
*.ncb
*.nlb
*.nupkg
*.obj
*.old
*.orig
*.patch
*.pch
*.pdb
*.plg
*.[Pp]ublish.xml
*.rdl.data
*.sbr
*.scc
*.sig
*.sqlsuo
*.suo
*.svclog
*.tlb
*.tlh
*.tli
*.tmp
*.user
*.vshost.*
*.docst...
Does deleting a branch in git remove it from the history?
...
87
In Git, branches are just pointers (references) to commits in a directed acyclic graph (DAG) of...
How to check if a string contains only digits in Java [duplicate]
...l, I've just made a benchmark: gist.github.com/maxmalysh/a991bbe4a923539f19fb. The difference for short strings is negligible. However, streams work better for really long strings (2x times faster for 100-million character string).
– Max Malysh
Feb 6 '16 at 16:...