= function () {
Testa = Gettimer ();
Trace ("called");
for (var j = 1; jR_hint_mc.newarray = new Array ()
R_hint_mc.newarray[j]=r_hint_mc._currentframe
The result is about 2400-2500
No big change in MC
The result is about 2250 in a mcevent!!!
-----Local Looking
This._parent.a.newarray = new Array ();
THIS._PARENT.A.NEWARRAY[J] = R_hint_mc._currentframe;
The result is about 2200-2300
The result was about 2300
Tags: Group by usage resolves the group by syntax to group the query results by each member of a given data column, resulting in a grouped summary table. The column name in the SELECT clause must be a grouping column or a column function.
The column function returns a result for each group defined by the GROUP BY clause. The structure and data of an employee information table are as follows: id name dept salary edlevel hiredate 1 Three Development Department 3 2009-10-11 2 Li si Development
Wp7
Nokia
8
Nokia Lightning
2300
MeeGo
Nokia
9
Galaxy 3
3480
Android
Samsung
# Create a phone table
reate table phone(id int unsigned not null auto_increment primary key,name varchar(30) not null,price decimal(7,2) not null,os varchar(30) not null,brand varchar(30) not null);
insert into phone(name,price,os,brand) values('iphone5',5999,'ios','Apple');insert into phone(name,price,os,brand) values
Bitcoin high-frequency trading in the actual combat simple versionTo simplify bitcoin high-frequency trading, the following mode can be a war.Assuming that the price of the axis is 2250 yuan, there are 5 bitcoins and 11250 yuan funds, can be done in the following ways.First of the 10 main orders, after the deal in 10 yuan of the difference out of the list, the deputy single deal after hanging out the main list, cycle:1, first buried in 2390 a sell order, the deal immediately after the 2380 burie
Harry Design Department 2600 5 2010-10-02 4 Wangliuqi Design 2300 4 2010-10-03 5 ma VII Design 2100 4 2010-10-06 6 Zhao eight sales 3000 5 2010-10-05 7 Money Nine Sales 3100 7 2010-10-07 8 Sun 10 Sales 3500 7 2010-10-06 For example, I want to list the results of the highest salary per department, the SQL statements are as follows: SELECT DE PT, MAX (SALARY) as MAXIMUM from staff GROUP by DEPT Query results are as follows: DEPT MAXIMUM Dev
Before starting this topic, we should first conduct a small experiment to compare the high efficiency of REGEXP and Like. If the efficiency is too low, we do not need to do too much research, the experiment code is as follows:Require ("config. php ");// Function: Timing Function// Usage: Echo Runtime (1 );Function Runtime ($ mode = 0 ){Static $ s;IF (! $ Mode ){$ S = microtime ();Return;}$ E = microtime ();$ S = Explode ("", $ s );$ E = Explode ("", $ e );Return Sprintf ("%. 2f ms", ($ e [1] + $
How to play Internet connection games after using vrouters
For general online games that log on to the server, such as the Three Kingdoms and the Stone Age. However, Internet users need to actively communicate with some of your ports during the game. Therefore, you must set up a router to open these ports to bypass the firewall of the router. Generally, you can set it in two ways. One is a "virtual server", which is to open some specific ports, just like opening a small door. The other is the o
Test
Jna
$2300
Kkk
Nev
$800
Cdf
Few
$300
Ggg
Oct
$300
Ccc
-- 1.4: eq (x) (retrieve the element of the specified index)
$ ('Tr: eq(2)'background .css ('background ', 'yellow'); // the second row of the table changes color.
Change the background color of the second line to yellow
-- 1.5: gt (x) and: lt (x) (take an element greater than or less than x index)
$('#divFour ul li
My internship will end in a few days, and my postgraduate life will begin. I should buy a new computer host. See the following Configuration:
CPU: Intel Core 2 quad-core q6600, about 2200-2300
Cpufan: to be determined, but certainly cannot be lost q6600, around 100
Memory: 1 GB ddr800 * 2,700 or so
Graphics: 8800gts 320 m, around 2300
Motherboard: p35 neo2 FR, 999, already purchased
Power Supp
Some bugs are being modified recently. If you think of them, you can sort out common errors so that you can quickly find out the cause of the error more quickly next time and provide solutions for those who encounter the same problem. I will classify the errors. I will write a little bit today and then add them later. please correct me. (In order not to disclose some information, the name of the log package has been modified)
1.Android. database. SQLite. sqliteexception: unable to close due to
() function.
A common practice in PHP Digital validation is to use the Is_numeric () function to validate numbers. Unfortunately, the figures is_numeric () are more in line with the characteristics of the computer than the human mind. For example, a hexadecimal numeric string of 0xCAFE and a numeric string with exponential notation 10e40 is a number for is_numeric ().
Before PHP5.1, if you pass an empty string to Ctype_digit (), it will return true; Obviously this is not the result we want
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