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How do I efficiently iterate over each entry in a Java Map?

... value; }); Perfomance tests (mode = AverageTime, system = Windows 8.1 64-bit, Intel i7-4790 3.60 GHz, 16 GB) For a small map (100 elements), score 0.308 is the best Benchmark Mode Cnt Score Error Units test3_UsingForEachAndJava8 avgt 10 0.308 ± 0....
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Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?

...bo].[truncate_non_empty_table] @TableToTruncate VARCHAR(64) AS BEGIN SET NOCOUNT ON -- GLOBAL VARIABLES DECLARE @i int DECLARE @Debug bit DECLARE @Recycle bit DECLARE @Verbose bit DECLARE @TableName varchar(80) DECLARE @ColumnName varchar(80) DECLARE @ReferencedTableName varc...
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How to get relative path from absolute path

... ctackectacke 64.5k1717 gold badges9090 silver badges149149 bronze badges ...
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What is the minimum I have to do to create an RPM file?

...etc/toybinprog install -m 755 toybinprog toybinprog-1.0/usr/bin install -m 644 toybinprog.conf toybinprog-1.0/etc/toybinprog/ tar -zcvf toybinprog-1.0.tar.gz toybinprog-1.0/ 3. Copy to the sources dir cp toybinprog-1.0.tar.gz SOURCES/ cat <<EOF > SPECS/toybinprog.spec # Don't try fancy...
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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术

...is 20 The detail of C150 is 74 c3 45 00 02 68 c3 45 00 03 04 00 00 00 00 64 c3 45 00 01   和前面的布局不同之处在于,共享部分和前面的非共享部分之间多了4字节的0值。只有共享部分有虚表指针,这是因为派生类都没有定义自己的虚函数,只...
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Apache Spark: The number of cores vs. the number of executors

...uster with six nodes running NodeManagers, each equipped with 16 cores and 64GB of memory. The NodeManager capacities, yarn.nodemanager.resource.memory-mb and yarn.nodemanager.resource.cpu-vcores, should probably be set to 63 * 1024 = 64512 (megabytes) and 15 respectively. We avoid allocating 100% o...
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how to get the cookies from a php curl into a variable

... Stenberg 40.9k1212 gold badges102102 silver badges164164 bronze badges 12 ...
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How to get the part of a file after the first line that matches a regular expression?

... Mad Physicist 64.9k1818 gold badges110110 silver badges165165 bronze badges answered Apr 18 '13 at 16:19 Jos De Gra...
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When is it right for a constructor to throw an exception?

... 64 Eric Lippert says there are 4 kinds of exceptions. Fatal exceptions are not your fault, you c...
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How do I vertically center text with CSS? [duplicate]

... danronmoon 3,56444 gold badges2929 silver badges5353 bronze badges answered Mar 6 '14 at 8:15 DanieldDanield ...