大约有 15,000 项符合查询结果（耗时：0.0391秒） [XML]
std::string formatting like sprintf
... uses vsnprintf() internally:
#include <stdarg.h> // For va_start, etc.
std::string string_format(const std::string fmt, ...) {
int size = ((int)fmt.size()) * 2 + 50; // Use a rubric appropriate for your code
std::string str;
va_list ap;
while (1) { // Maximum two pass...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...6 bytes into account. I presume that your files have no markup (HTML, XML, etc) in them -- that would distort the probabilities something shocking.
You've mentioned files that are mostly UTF-8 but fail to decode. You should also be very suspicious of:
(1) files that are allegedly encoded in ISO-88...
What is the difference between URI, URL and URN? [duplicate]
...number and route the call appropriately (+1 for the USA, 816 for Missouri, etc.).
– Stefan Gehrig
Feb 6 '11 at 13:07
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How do I measure time elapsed in Java? [duplicate]
...in milliseconds. It has methods methods like split(), suspend(), resume(), etc that allow to take measure at different points of the execution and that you may find convenient. Have a look at it.
System.nanoTime()
You may prefer to use System.nanoTime() if you are looking for extremely precise mea...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...d and edited by laypeople, whitespace literals can become newline literals etc.
– Rounin
Jul 17 at 13:06
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...important for the majority of use cases, but it should be noted that :map, etc. don't work in all modes, exactly, just all the common ones (specifically, normal mode, visual mode, select mode, and operator-pending mode). If you want a mapping to work in insert, command-line, or lang-arg mode, you ne...
Why use the SQL Server 2008 geography data type?
... would like to store along with the standard address fields (Street, City, etc.) is the geographic location of the address. The only use case I have in mind is to allow users to map the coordinates on Google maps when the address cannot otherwise be found, which often happens when the area is newly...
What exactly does the post method do?
...ssage queue.
So startAnimation will be fired in a new thread when it is fetched from the messageQueue
[EDIT 1]
Why do we use a new thread instead of UI thread (main thread)?
UI Thread :
When application is started, Ui Thread is created automatically
it is in charge of dispatching the events...
Why does this method print 4?
...ult total size and size of each function call (depends on memory page size etc) is platform specific. Hence different behavior.
Calling the java call with -Xss 4M gives me 41. Hence the correlataion.
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
... copying, bulk deletion, ultra fast removal of duplicates from a database, etc. Use the right tool for the job, there is no shame in mingling native SQL with the LINQ to Entities framework.
– Contango
Feb 20 '11 at 16:08
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