When using ibatis as the persistent layer, it is very helpful for debugging programs to know exactly the SQL statements executed.
Add the printed code to the file com. ibatis. sqlmap. Engine. Scope. requestscope. java.
The source code is as follows:
Jar package
Log4j-1.2.11.jar
Log4j configuration file
Log4j. Properties
# For JBoss: Avoid to setup log4j outside $ jboss_home/Server/default/deploy/log4j. xml!# For all other servers: comment out the log4j listener in Web. XML to activate
Here is an example,
In N numbers, you can find K numbers (k
For example, 0, 1, 2
Find 2 numbers in the three numbers,
Print
0, 1
0, 2
1, 2
This classic problem can be solved by Recursive Backtracking or iterative backtracking.
Recently encountered a problem in the development, the need to use Python to achieve the shape of diamond, triangle and rectangle, and found that there is less information on the net, so the summary sharing, this article mainly on the use of Python
This tutorial describes how to create a classical wooden fan. The main part of the fan is the method of making the fan leaf. you can use a filter to make wood grain, and then use some pattern material to decorate the fan leaf, then copy the fan
: This article describes how to print a variable in PHP. For more information about PHP tutorials, see. Code:
$ _ SERVER (one of the variables for PHP automatic regionalization)Execution result:
Enter a path to display all subdirectories in the file. Importosdeflist_all_path (path): ifos. path. isfile (path): print (path); globalcount; count + 1 print (count); else: ifos... enter a path to display all subdirectories in the file.
Import
This article mainly introduces the php method of printing a solid and hollow rhombus with a side length of N. the example shows the graph drawing technique of php loop statements, for more information about how to use php to print a solid and hollow
A few days ago, I went to the interview and wrote the last simple shell script. shell monitored more than 80% of the disks and displayed the disk name. The script I wrote at the time was as follows :#! /Bin/basharray = ('df | sed1d | awk & #39;
This is my code, the output has the problem of the sentence I marked.
$conn = mysqli_connect("localhost:3306", "root", "19961120"); if($conn){ mysqli_select_db($conn, "test"); $result = mysqli_query($conn, "select * from user");
1. as followsCode: Use the this keyword to print the object address
Import java. util .*;Public class infiniterecursion { Public String tostring (){ Return "infiniterecursion address:" + This + "\ n ";// Return "infiniterecursion address:" +
Hello everybody, I am learning thinkphp frame In recent time, I want to make a data list in the template page, the format is: first the parent category name, then print out the corresponding subclass list, then print another parent class name, then
Description: Enter the number N and print the n-digit decimal number from 1 to the maximum in order. For example, if you enter 3, the number of three digits from 1, 2, and 3 to the maximum is 999. Analysis description: The first thought is
The specific implementation code is as follows:1, a new general processing program: IMAGE.ASHX1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingsystem.web;5 usingSystem.Net;6 usingSystem.Drawing.Imaging;7 usingSystem.IO;8 9
This code can print the number of random lines in the text. For example, if one text contains 1 million lines, I need to randomly retrieve 500 lines.
1. $ file = "txt ";
2. $ data = file_get_contents ($ file );
3. $ arr = explode ("\ n", $
First, click"Microsoft Office buttons"Collapse the image and expand the image. , Click"Print"Click"Print Preview".Collapse the image and expand the image. Then"Page settings"Under"Print Content"Box, select"Slide".Collapse the image and expand the
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