The ORACLE tutorial is: Analysis and Solution of common ORACLE error codes (1 ). When using ORACLE, we often encounter ORACLE errors. For Beginners, these errors may be vague and
If you do not know how to handle these errors at the moment, I will analyze the frequently used error codes one by one, hoping to help you find
We hope that you can give your different opinions while reasonably solving these mistak
Java is used to generate two-dimensional codes.
I saw a video last night about how the web Client made the business card into a QR code. I think it is quite interesting, but I am still a beginner, so I didn't implement it on the web page, the command line program is written.
Although the program looks very short, but there is still a problem in the writing process, the most fatal is
Graphics2D.clearRect(0,0,235,235);
Graphics2D. setColor (Color. BLACK
Jquery countdown code for sending verification codes on mobile phones
This article mainly introduces jquery's countdown code for sending verification codes on mobile phones. For more information, see
The Code is as follows:
Var wait = 60; // time
Function time (o, p) {// o is the button object, p is optional, here is 60 seconds later, prompting text changes
If (wait = 0 ){
O. removeAttr ("disabled ");
O. v
Today, I spoke with CU Boyou about some problems that his personal website encountered during its operation, the discussion involves the meanings of different http status codes returned by web servers when printing logs. Therefore, I intentionally sorted out the relevant information about the specific meaning of the returned code of the web server and published it. The content of this article is collected from the Internet. If there is not enough accu
Nowadays, the application of mobile phone QR codes is getting closer and closer to people's daily lives. With the popularization and promotion of related applications, I think the function of mobile phone QR codes as an information carrier and an Internet portal is becoming more and more important.In the future, passengers can easily board flights with just a click on their cell phones. On October 8, China
Accept-charsetA rarely used form attribute can be used to implement form submission in pages with different codes. Transferred from Old Wang's Baidu space, recorded here.Author: Lao Wang
Problem Background:The two application codes are different. One is GBK encoding, and the other is UTF-8 encoding. Now we need to use the form in the GBK encoding application to submit data to the UTF-8 encoding application
/// Ccuisegmentedcontrol. h // ccfc // created by Xichen on 11-12-30. // copyright 2011 ccteam. all rights reserved. // # import
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUISegmentedControl.h
GitHub address:
Https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUISegmentedControl.h
/// Ccuikit. h // ccfc // created by Xichen on 11-12-23. // copyright 2011 ccteam. all rights reserved. // # import
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUIKit.hGitHub address:
Https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUIKit.h
/// Ccuitoolbar. M // ccfc // created by Xichen on 12-1-3. // copyright 2012 ccteam. all rights reserved. // # import "ccuitoolbar. H "@ implementation uitoolbar (CC) // create a common toolbar + (uitoolbar *) createcommontoolbar :( cgrect) rect items :( nsarray *) buttonitemarr {uitoolbar * toolbar = [[uitoolbar alloc] initwithframe: rect]; [toolbar setitems: buttonitemarr animated: Yes]; return [toolbar orautelease];} @ end
There may be updates:
Googlecode link: http://code.google.com/p/ipho
/// Ccuilocalnotification. h // ccfc // created by Xichen on 11-12-24. // copyright 2011 ccteam. all rights reserved. // # import
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUILocalNotification.h
GitHub address:
Https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUILocalNotification.h
(temporary redirection)Indicates that the requested document has been temporarily moved elsewhere. The new URL of this document is provided in the location response header. L
304 (not modified)Indicates that the Client Cache version is the latest, and the client should continue to use it. L
403 (Forbidden)The server understands the client request but rejects it. This is usually caused by permission settings for files or directories on the server. L
404 (not found)The server does not have the re
For Seo, we often see code similar to this in the log:
61.135.166.small--[31/DEC/2007: 02: 30: 11 + 0800] "Get/category21.html HTTP/1.1" 200 10968 "-" "baiduspider + (+ http://www.baidu.com/search/spider.htm )"
66.249.70.172--[31/DEC/2007: 03: 36: 10 + 0800] "Get/32_10_zh.html HTTP/1.1" 200 18395 "-" "Mozilla/5.0 (compatible; googlebot/2.1; + http://www.google.com/bot.html )"
What you need to know here is the strange number "200" (the other number indicates the size of the captured file )."200"
The use of two QR codes generated by PHP is useless. let's take a look at the QR code generated by PHP.
Using APIs provided by Google to generate QR codes, many foreign websites now provide such APIs
Take a look at the code "=========================="
The above method is very simple, but if a website does not provide such an API, do we not want to take a break? Use our PHP class library.
Php clas
How can I read others' codes to maximize the gains? How can we see that others' codes receive the largest goods? What are the open source code of php's excellent and classic? How can we improve our capabilities?
Reply to discussion (solution)
What are their characteristics?Many people will look for classes written by someone to study. I feel a headache for this.I am more interested in others' questio
/// Ccuisearchbar. h // ccfc // created by Xichen on 11-12-27. // copyright 2011 ccteam. all rights reserved. // # import
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUISearchBar.h
GitHub address:
Https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUISearchBar.h
/// Ccuitextfield. h // ccfc // created by Xichen on 11-12-28. // copyright 2011 ccteam. all rights reserved. // # import
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUITextField.h
GitHub address:
Https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUITextField.h
//// CCUIViewController.h// CCFC//// Created by xichen on 11-12-28.// Copyright 2011 ccteam. All rights reserved.//#import
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUIViewController.hGitHub address:
Https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUIViewController.h
/// Ccnspasteboard. M // ccfc // created by Xichen on 11-12-20. // copyright 2011 ccteam. all rights reserved. // # import "ccuipasteboard. H "@ implementation uipasteboard (CC) + (void) setstring :( nsstring *) STR {uipasteboard * board = [uipasteboard generalpasteboard]; Board. string = STR ;}@ end
There may be updates:
Googlecode link: http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUIPasteboard.m
GitHub ad
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.