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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....
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...
获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
... 不
52-63
保留不用。
不
64
BIOS int13h 磁盘号。
不
65
保留不用。
不
66
如果值为 0x29 ，则后面三个参数可用。
不
67-70
卷序...
How to get relative path from absolute path
...
ctackectacke
64.5k1717 gold badges9090 silver badges149149 bronze badges
...
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...
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...
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...
how to get the cookies from a php curl into a variable
... Stenberg
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12
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How to get the part of a file after the first line that matches a regular expression?
...
Mad Physicist
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answered Apr 18 '13 at 16:19
Jos De Gra...
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...