after uptime200.
[Oracle @ XXXXX ~] $ Uptime16:48:26 up 200 days, 2 users, load average: 0.00, 0.03, 0.10
The problem is basically located as a bug in the Oracle client software,Involved versions: Oracle 10.2.0.1.0This is the uptime> 50 days, that is, there may be no response after running sqlplus, the main reason is that the time overflow error. In fact, this bug may be caused as long as the Linux x86 host runs for a multiple of 24.8 days (the system runs for 198 days), because the time () fu
Ask a simple Ajax question, I am anxious to die ~
Just learned Ajax, wrote a paragraph ~ ~ Feel JS inside the IF (str== "good") does not work ~ ~ If you take it out alone, it does output good
Put it in judgment, and I don't know why. Solve ~ Get me a long time ~ ~ Nasty to the Novice!!!!
This is HTML
Untitled DocumentDSDs
This is JS:
var xmlHttp;function upsdowns (AC,ID,UD,MK)//,did){Gets the Xmlhttpobject object, if empty, prompting the
devices
Bluetooth Technology divides devices into two types: master device and slave device.
Features of the Bluetooth main device: the main device generally has an input. During Bluetooth matching, you can enter a random password at the input end to match the two devices. Bluetooth mobile phones and PCs with Bluetooth modules are all master devices. (For example, when a Bluetooth mobile phone matches a Bluetooth PC, you can enter a group of numbers on the Bluetooth mobile phone, and then enter
. "";} Fclose ($fps);
Thank you moderator, I follow this, and then the browser output is and txt text as shown, but if you want to insert into the database what should be done?
I have four fields in my database, Id,name,time,bak.
The first one is ID is auto_increment
All three of the remaining fields are varchar
Now the TXT file is in the format of
Lisi # 121015 # 3900
Xiaomao # 130205 #2500
Lisa # 1258 # OK
I want to insert into the data, the
")); categoryaxis.setticklabelfont (NewFont) ("XXFarEastFont-Arial" , FONT.BOLDNBSP;,NBSP;18)); //to get longitudinal axis numberaxisnumberaxis= (Numberaxis) Plot.getrangeaxis (); //sets the font for vertical display labels Numberaxis.setlabelfont (newnbsp Font ("Song Body" ,font.bold,22)); FileOutputStreamfos=null; fos=newfileoutputstream ("fruitLine.jpg"); //Prints the statistic icon as JPG file chartutilities.writechartasjpeg ( fos,//output to which output stream 1,// Quality of JPEG image
tag. No wonder it is three times faster.
2.2.2 data set
Any code in the data set that I am talking about is used to summarize or analyze the data. These operations can be simply summarized, or more complex. Take group ranking as an example. Suppose we have an employee, department, and salary dataset. We want to calculate the employee's salary ranking in a department.
SELECT * FROM empsalary;
depname | empno | salary-----------+-------+------- develop | 6 | 6000 develop | 7 | 4500 develop |
Com.google.gson.gson;import Com.google.gson.reflect.typetoken;import Java.lang.reflect.type;import Java.util.arraylist;import Java.util.date;import Java.util.list;public class Collectiontojson {public static void main (string[] args) {////Converts a collection of string object into JSON string. listThe following are the output results:Jsonnames = ["Alice", "Bob", "Carol", "Mallory"]jsonstudents = [{"Name": "Alice", "Address": "Apple St", "dateOfBirth": " Nov 1,
Clever operations on regular expressions in JS and clever operations on JS
If you don't talk much about it, paste the Code directly. The specific code is as follows:
Var msg = "dsada [emoji: 37] dsadas [emoji: 3900] farfarafen River"; function fetch (msg) {var match, result = msg, reg =/\ [emoji: \ d + \]/g, emojiIndex, totalEmojiNum = 45; while (match = reg.exe c (msg) {console. log (match [0]); // [emoji: 37], [emoji:
are the implementation of the daily price, of course, the market will not change for a week.
The second one says profits, recycling industry can say that the profit is very high, obvious on the words now the industry is transparent a machine basic to earn one hundred or two hundred is very good, such as 5S gold without dismantling the Color Liang Hong Kong version of our peer price is 3900 recycling, just deliberately to master that estimate, the pr
than 1024 of the port number is used for ordinary network applications, which avoids the use of the port number on behalf of the network program string. If a network program specifies a port number of 3900, the packet sent by another network program must indicate that the recipient's port number is 3900, and the computer will receive the port number in the packet after the data is reached. TCP and UDP
TCP
the set Integrity Pending state by the set Integrity statement.Sqlstate=428a8 You have the to run above script iteratively few times to remove tables from check pending status. This is definitely cumbersome.A more elegant approach DB2 Connect to sampleDb2-tx +w "with Gen (TabName, seq) as (select RTrim (tabschema) | | | '. ' | | RTrim (tabname)As TabName, Row_number () over (partition by status) as SeqFrom Syscat.tableswhere status= ' C '), R (A, seq1) as (select CAST (tabname as VARCHAR (
Using System;
Using System.Collections.Generic;
Using System.Web;
Add using System.Net;
Using System.IO; Using Tessnet2;
Reference Tessnet2_32.dll using System.Drawing;
Using Getcodes;
Using System.Text;
Public partial class OCR:System.Web.UI.Page {protected void Page_Load (object sender, EventArgs e) {
WebRequest request = WebRequest.Create ("http://sz.2zf.cn/js/code2.asp"); WebResponse response = Request.
GetResponse (); Stream st = Response.
Asp.net|dreamweaver
Recently I saw on the forum, many people asked about the use of DW development asp.net many problems, such as the inability to compile files, DW contains server behavior errors, and so on. Now I'll explain some of the questions about how to use development tools to write asp.net: 1. DW-MX develops asp.net applications.DW's approach to developing dynamic Web pages has evolved from Ultradev. It turns out that dw4.0 is good at developing static HTML pages by adding HTML code di
Label:Database creation StatementsCreate database new;Create a database named newdrop database new;To delete a database named newThe database is named lowercase, the person who taught me told me that in a system the exception occurs in uppercase, in order to facilitate the migration, unified lowercaseShow Creata database new;To view statements at build timeCREATE TABLE New (ID int primary Key,/*id is the primary key, here is also considered as the self-increment field, but later found that some
Dijkstra algorithm and its adjacency matrix implementationDijkstra algorithm: The shortest point to each vertex.Step 0: Place SRecord r= (J1, J2, ... Jn), to all j=1,2,3, ..., n;jjStep 1: If T is empty, turn step3; otherwise, take a vertex k in T, make uk=min{Uj | J belongs to T}SStep 2: To everything J belongs to T, the amendment Uj as follows:If uj>uk+bkj, place ujStep 3: According to record R, find the shortest point 1 to the point I.Example:(Graphviz Drawing)The adjacency matrix represents:
inittab file. The values in the inittab file are in the following format:
Label: runlevel: Action: Process
1, label is 1 ~ A four-character tag that identifies the input value. Some systems only support 2 Characters of tags. For this reason, most people limit the number of tag characters to less than 2. The tag can be a string composed of any characters, but in fact, some specific labels are commonly used. The labels used in Red Hat Linux are:
ID is used to define the default init running l
an even number of 00 protocol identification (TP-PID) is a common GSM type, point-to-point mode 00 user information encoding (TP-DCS) 7-Bit Coding 00 validity period (TP-VP) 5 minutes 06 user information length (TP-UDL) actual length 6 bytes C8 32 9B FD 0e 01 user information (TP-UD) "Hello!" Example 2 receive: the SMSC number is + 8613800250500, the peer number is 13693092030, and the message content is "Hello !". The PDU string received by the mobi
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