Haven't written a blog for a long time, recently work needs to study the following features:
1: Print the Qdebug information to the QT window
2: Save Qdebug information to local
3: Execute shell Script
4: Output terminal information to QT window
First on the code:
#include "logbrowser.h"
#include
#ifndef logbrowser_h #define Logbrowser_h #include
#include "logbrowser.h" #include "ui_logbrowser.h" Logbrowser::logbrowser (Qwidget *par
This article mainly introduces how to print, print, preview, and print settings in JavaScript. For more information, see WebBrowser, which is a built-in browser control of IE. you do not need to download it.
I. WebBrowser control
II. WebBrowder control method // Print
WebB
This article mainly introduces how to print, print, preview, and print settings in JavaScript. For more information, see WebBrowser, which is a built-in browser control of IE. You do not need to download it.
I. WebBrowser Control
Ii. WebBrowder control method // print
WebB
Print page settings. Print Page Preview is often encountered during the printing process. Some Practical printing methods have been collected and sorted out on the internet to share with you. Interested friends can learn more.
The Code is as follows:
Javascript print-print
WebBrowser is an IE built-in browser control that requires no user download. One, WebBrowser control WEBBROWSER1.EXECWB (6,1);Print settingsWEBBROWSER1.EXECWB (8,1);Print PreviewWEBBROWSER1.EXECWB (7,1); There are other uses for this component, which are listed as follows: WEBBROWSER.EXECWB (WEB.EXECWB) turn off all IE windows now (2,1) and open a new window WEB.EXECWB (4,1) to save the page WEB.EXECWB ( 6,
can take a look at this article: http://blog.csdn.net/aobai219/archive/2010/12/22/6092292.aspx
(this link also turns, I have not found the original author who is, alas, the Internet ah ...) )
So, we define a kind of stuff like this:
#define DEBUG (format, ...) printf (format, # #__VA_ARGS__) (' # # ' means that if the mutable parameter is ignored or empty, the preprocessor (preprocessor) is removed from the comma in front of it. )
So, we magically di
Sometimes it is necessary to print the debug information of the third party jar when checking the problem, if all jars are printed, the log file will be very large, this time can be configured log4j to print only the specified jar debug information or package, and output to a new file.For example: I only printed here M
How do I debug Django with Pycharm? Can you print out the data structure of the variable, the details of the structures, similar to the PHP structure? The data structure printed out by print is not detailed.
For example, there is a article data sheet model, I passed article1 = Article.objects.get (id=1), got Article1, and then
Let's look at debugging in Python in the following article. Learn Something
python debuggingand know how Python debugging works in Python programming.
Why do you want to debug
The probability that the program can be completed once and run normally is very small, not more than 1%. There will always be a variety of bugs to fix. Some bugs are simple, look at the error message and know that some bugs are complicated, we need to know which variables are c
Label: Ar use SP file data code BS amp ef
Xcode has built-in GDB. You can print basic data types using the print command during debugging, but complex types like qstring won't work. Although we can view the corresponding qstring value in the program code by adding the QT debug print statement qdebug ()
Define print
Some times we cocould want to print the debug messages to a window (console or Windows) or a file, we debug our programms with these information. there's a better way to debug programm, print the message to output window if you use vs, And you can double click the message to
Iamlaosong
Baidu, it is easy to find the Debug. Print explanation and usage introduction. In fact, it is very simple, that isThe code execution result is displayed in the "immediate window" without affecting program execution. VBADuring program debugging, you often need to monitor the value of a variable. Although msgbox can also complete this function, using Debug
First of all, we should know that the entrance to Swift's program is in Appdelegate.swift. So in the print log in Appdelegate.swift this is the caseImport Uikit@uiapplicationmainclassAppdelegate:uiresponder, uiapplicationdelegate {var window:uiwindow?func Application (application:uiapplication, didfinishlaunchingwithoptions launchoptions: [nsobject:anyobject]?) -Bool {dllog ("Hello") return true }}//write the log to be printed in the
Tags: difference check background LOG4 assisted interactive sharing data willIn general, the print level of the log is important for development accessibility, and the appropriate log level can quickly locate development issues.Many times, we need to examine the background SQL statements at development time, which can be done by configuring the log4j configuration file.When you interact with the database when the info level is not printed, the SQL sta
Shell Script Debug Print log issue 1. DemandWhen we write scripts, sometimes we need to do debugging, so that we can locate the problem, and sometimes when the script goes online, we need to keep the records during the execution of the script. It makes it easier for us to locate problems when things go wrong.2. Print script execution record to log file 2.1 script
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.