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Is floating point math broken?
...standard binary64 format, the representation can be written exactly as
0.1000000000000000055511151231257827021181583404541015625 in decimal, or
0x1.999999999999ap-4 in C99 hexfloat notation.
In contrast, the rational number 0.1, which is 1/10, can be written exactly as
0.1 in decimal, or
0x1.9...
PHP Fatal error: Cannot redeclare class
... only be a noticeable difference of about 1 second if you have a file with 100,000 include_once's. You would be better off optimizing your DB access or other logic than prematurely optimizing your file includes using substandard techniques like master include files. The autoload feature doesn't pe...
How to set Default Controller in asp.net MVC 4 & MVC 5
...ford What is an 'Area'? From msdn.microsoft.com/en-us/library/ee671793(VS.100).aspx: To accommodate large projects, ASP.NET MVC lets you partition Web applications into smaller units that are referred to as areas. Areas provide a way to separate a large MVC Web application into smaller functional g...
Colors in JavaScript console
...es into the console too: console.log('%c', 'padding:28px 119px;line-height:100px;background:url(http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=6) no-repeat;');
– Derek 朕會功夫
Feb 16 '14 at 20:47
...
undefined reference to `__android_log_print'
...
100
You need to add
LOCAL_LDLIBS := -llog
to Android.mk
...
Dropping Unique constraint from MySQL table
...
Example:
create table unique_constraints(unid int,activity_name varchar(100),CONSTRAINT activty_uqniue UNIQUE(activity_name),primary key (unid));
alter table unique_constraints drop index activty_uqniue;
Where activty_uqniue is UNIQUE constraint for activity_name column.
...
How to find SQL Server running port?
... On the start menu - msdn.microsoft.com/en-us/library/ms174212(v=sql.100).aspx
– podiluska
Sep 6 '12 at 10:22
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Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
...= LEDStatus.value(); 來取得 App Inventor 送過來的整數值，並以 1000 為單位來拆開並顯示於 Serial Monitor，最後使用 analogWrite 指令去控制對應的 RGB LED 腳位就完成囉！#include <CurieBLE.h>
#include <stdlib.h>
#define LEDr 6
#define LEDg 5
#define L...
Remove all spaces from a string in SQL Server
...ata:
CREATE TABLE tbl_RemoveExtraSpaces
(
Rno INT
,Name VARCHAR(100)
)
GO
INSERT INTO tbl_RemoveExtraSpaces VALUES (1,'I am Anvesh Patel')
INSERT INTO tbl_RemoveExtraSpaces VALUES (2,'Database Research and Development ')
INSERT INTO tbl_RemoveExtraSpaces VALUES (3,'Databa...
互联网运营人员必备的12款工具 - 资讯 - 清泛网 - 专注C/C++及内核技术
...运营方面的能力，让运营从此得心应手。
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