大约有 5,229 项符合查询结果(耗时:0.0250秒) [XML]

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What are the differences between poll and select?

... akappaakappa 9,16411 gold badge3535 silver badges5252 bronze badges ...
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How to gracefully handle the SIGKILL signal in Java

...on: Java(TM) SE Runtime Environment (build 1.8.0_25-b17), Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode). As other users commented, the usage of shutdown hooks seems mandatory. So, how do I would handle it? Well first, I do not care about it in all programs, only in those where...
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All falsey values in JavaScript

...rs. 0, 0x0, 0.0 and 0.00 are just different literals for the same IEEE-754 64-bit floating point value zero. – fredoverflow Nov 24 '17 at 11:08 add a comment ...
https://www.tsingfun.com/it/cpp/1454.html 

C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术

...har *CExcelOp::GetColumnName(long icolumn) { static char column_name[64]; size_t str_len = 0; while(icolumn > 0) { int num_data = icolumn % 26; icolumn /= 26; if (num_data == 0) { num_data = 26; icolumn--; } column_name[str_len] = (char)((num_data-1) + 'A' ); ...
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Most efficient way to store thousand telephone numbers

....000 / 1000 = 100 2) Encode the differences using Rice codes (base 128 or 64) or even Golomb codes (base 100). EDIT : An estimation for Rice coding with base 128 (not because it would give best results, but because it's easier to compute): We'll save first value as-is (32 bits). The rest of 999 v...
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Declaring variables inside or outside of a loop

... cHao 76.3k1818 gold badges132132 silver badges164164 bronze badges answered Jan 21 '12 at 20:26 Chandra SekharChandra Sekhar ...
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What are some uses of decltype(auto)?

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Best way to work with dates in Android SQLite [closed]

...te can mean many things, anything from 1-8 bytes, but for almost all dates 64 bits, or a long, is what works. EDIT: As has been pointed out in the comments, you have to use the cursor.getLong() to properly get the timestamp if you do this. ...
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Why not use java.util.logging?

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How many threads is too many?

... Note that these virtual memory limits only apply to 32-bit systems. On 64 bits you won't run out of virtual memory. – JanKanis Aug 1 at 7:43 add a comment ...