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std::wstring VS std::string
... the C++ program contains implementation-defined behavior as to whether olè is encoded as UTF-8 or not. Further more, the reason you cannot natively stream wchar_t * to std::cout is because the types are incompatible resulting in an ill-formed program and it has nothing to do with the use of encod...
构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，同时client监听zookeeper的/routers节点并缓存在线router节点列表。
3) HA
传统实现HA的做法一般是采用虚拟IP漂移，结合Heartbeat、keepalived等实现HA，
Keepalived使用vrrp方式进行数据包的转发，提供4层的负载均衡，通过检测vrrp数据包来...
character showing up in files. How to remove them?
... On Mac OSX, I had to change to: perl -CSD -pe 's/^\x{feff}//' file.csv , note the change from <fffe> to <feff>.
– mpettis
Feb 6 '14 at 3:52
...
How can I trim beginning and ending double quotes from a string?
...on.info.
That said, this smells a bit like that you're trying to invent a CSV parser. If so, I'd suggest to look around for existing libraries, such as OpenCSV.
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...
Finding most changed files in Git
... is a windows version
git log --pretty=format: --name-only > allfiles.csv
then open in excel
A1: FileName
A2: isVisibleFilename >> =IFERROR(IF(C2>0,TRUE,FALSE),FALSE)
A3: DotLocation >> =FIND("@",SUBSTITUTE(A2,".","@",(LEN(A2)-LEN(SUBSTITUTE(A2,".","")))/LEN(".")))
A4: HasExt...
Are soft deletes a good idea? [duplicate]
...
+1: I always soft-delete.
– KMån
Mar 31 '10 at 5:45
3
so you don't have t...
List of All Locales and Their Short Codes?
...th Ndebele (Zimbabwe)",
nd: "North Ndebele",
nb_NO: "Norwegian Bokmål (Norway)",
nb: "Norwegian Bokmål",
nn_NO: "Norwegian Nynorsk (Norway)",
nn: "Norwegian Nynorsk",
nyn_UG: "Nyankole (Uganda)",
nyn: "Nyankole",
or_IN: "Oriya (India)",
or: "Oriya",
om_ET: "...
Why does modern Perl avoid UTF-8 by default?
..., we got 12. Perl assumed that we were operating on the Latin-1 string "æååã" (which is 12 characters, some of which are non-printing).
This is called an "implicit upgrade", and it's a perfectly reasonable thing to do, but it's not what you want if your text is not Latin-1. That's why it's c...
Android file chooser [closed]
...lorer.file");
intent.putExtra("browser_filter_extension_whitelist", "*.csv");
intent.putExtra("explorer_title", getText(R.string.andex_file_selection_title));
intent.putExtra("browser_title_background_color",
getText(R.string.browser_title_background_color));
intent.putEx...
Double decimal formatting in Java
...he decimal to be a dot. For example I am writing a function that exports a CSV document, and I can't have a comma because the comma character is the delimiter.
– Kaiser Keister
May 4 at 0:26
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