breadcrumb tracking

You can use terminal commands to adjust:steps:1. Open Terminal2, Input command view:defaults read-g com.apple.mouse.scaling (you can see the current speed of the mouse)3, Input command modified:defaults write-g com.apple.mouse.scaling 7 (Modify mouse speed to 7) (Personal advice below 7 can be, I feel that 7 is already ready to use, if not enough, you can enter their ideal value.) Too fast to try, highest Test to ten)4, restart the computer, repeat the first step5, modify the completion, you ca

Scripts are afraid of problems before they are executed. Linux provides no need to judge if there is a problem by directly executing the script.[Email protected]]# SH-NVX scripts.shParameters:-N Do not execute script, only check for syntax issues-V Output the contents of the script to the screen before the script executes-X Displays the contents of the script used to the screen, which is the most useful parameter.For example, there is a script file test.sh, afraid of problems before running the

/2# Cat Main.c#include "global.h"int main (int argc, char **argv){printf (debugfmt "This is main/n", Debugargs);Funca ();printf (debugfmt "This is main/n", Debugargs);FUNCB ();printf (debugfmt "This is main/n", Debugargs);return 0;}root@xuanfei-desktop:~/cpropram/2# Gcc-wall funca.c FUNCB.C main.croot@xuanfei-desktop:~/cpropram/2#./a.outMAIN.C (4)-mainthis is mainFUNCA.C (4)-funca this is functionMAIN.C (6)-main this is mainFUNCB.C (4)-FUNCB this is functionMAIN.C (8)-main this is mainroot@xuanf

1, the car to find traces Principle: The Tracking module I used is an infrared sensor. The black line's detection principle is that the infrared emitter tubes emit light to the pavement, the infrared light encounters the white bottom to be reflected, the receiving tube receives the reflected light, the output low level after the Schmitt trigger is shaped, and when the infrared light encounters the black line, the receiving tube does not receive the

A whim, in Taobao bought a baby, see Taobao order tracking status done very well, just can use in their own small project practice practicing. Special will Taobao's picture copy down. With the firebug of Firefox to learn a little bit of skill, their own hands slowly tried, and finally made a point of the sample, special posted out to share, in the future a bit of available. The main layout of the HTML page is as follows Through CSS control, the

})/var ip_adDr = Ip_regex.exec (ice.candidate.candidate) [1]; Remove duplicates if (ip_dups[ip_addr] = = undefined) callback (IP_ADDR); IP_DUPS[IP_ADDR] = true; } }; Create a bogus data channel Pc.createdatachannel (""); Create an offer SDP Pc.createoffer (function (result) {//trigger The stun server request Pc.setlocaldescription (Result, function () {}); }, function () {}); Test:print the IP addresses into the console getips (function (IP) {console.log (IP);}); The ab

IOS crash routine tracking method and bugly integration application When the app crashes, the development phase can typically track crash information in the following ways #1. Emulator run, view Xcode error log #2. True machine debugging, viewing Xcode error log #3. Real machine run, view device system log Here are some examples of crash code Crashdemo: -(void) viewdidload { [super viewdidload]; Do no additional setup after loading th

implemented debugging, tracking the function of PHP variables, but also with the call stack and call parameters to view the function. Now Echo,print_r,var_dump and other system functions, if not necessary, I have very little to debug output, basically with this will be able to get what you want. Particularly complex systems such as Drupal can clearly understand how the program is executed. Description The program is written in PhP4, in php4.4.8,

The author manages the website contact mailbox to receive dozens of spam mails every day (Figure 1), more or more than 100, the daily must do is to delete them, Occupy space do not say, but also waste energy, and often become the object of e-mail virus transmission, to later is really annoying, simply change the mailbox. So far, the author has changed five or six Web site contact mailbox. Think carefully, the site of the mailbox so fast into the junk sender's blacklist should be bye-mail address

For variable tracking mainly depends on setting breakpoints, step by step debugging To view the value of a variable: 1) The Local Variables window/Monitoring window can check the current values of each variable; 2) Place your mouse over the variable you want to see and stay for a while To temporarily change the value of a variable: 1) through the "Instant Window" (Debugging, window, and so on), you can temporarily change the value of a variable (such

STATISTICS.SET AUTOTRACE onIncludes both the optimizer execution path and the SQL statement execution statistics.SET AUTOTRACE traceonlyLike SET AUTOTRACE on, but suppresses the printing of the user's query output, if any.Note: If the set autotrace on statement is executed, the following query, insert, UPDATE, and DELETE statements will display the execution plan and useful statistics until the set Autotrace off statement is executed.Method Two: EXPLAIN PLAN for SQL1, executed under Sqlplus: EX

Ekaterina the SQL Server database is used in the background. To track a database, you can follow these steps. First, build the bed application name. Path: Windows Start Menu | program | Shenzhou data Easy-to-fly ERP system | Bdeamin. In the Database page, select Leader, set the application name in the definition in the right-hand box to "TTT", save. Second, SQL Profiler settings for SQL Server. Path: Windows Start Menu | program | Microsoft SQL server| Profiler | file | new | trace. Enter the SQ

Http://www.thinkphp.cn/download/690.htmlA Chinese-Developed PHP ToolkitThis tool can trace SQL database operations for a few seconds, and can parse out any SQL operations of Thinkphp3.2Can analyze any project system database table structure in a few minutesInstant no Refresh Test debug PHP codeQuick Links online Dozens of kinds of tools, click the Cock silk picture automatically switchJust finish the installation video tutorial for a few minutes and build the tool environment. It's very simple.T

------------------------------ --------M10202wa YES Ensure that all archive redo logs containing the necessary redo information has been added to the Logminer session. Ensure that the COMPATIBLE initialization parameter are set to 8.1.0 or higher. Sql> Show parameter compatible name typevalue ------------------- -------------------------------------- compatible string10.2.0.2.0 For Oracle8i and Oracle9i Only:ensure, the transaction_auditing instance parameter is set to TRUE (def

The first step is to create the following two log tablesPress CTRL + C to copy the codePress CTRL + C to copy the code CREATE TABLE ' General_log ' ( ' event_time ' timestamp not NULL DEFAULT current_timestamp on UPDATE Current_ TIMESTAMP, ' user_host ' mediumtext not NULL, ' thread_id ' bigint (+) unsigned not null, ' server_id ' int (10) unsigned not NULL, ' command_type ' varchar ($) NOT null, ' argument ' mediumtext not null ) Engine=csv DEFAULT Charset

(0.00 sec)Mysql> show Processlist;+----+-------+----------------+-----------+---------+------+-------+------------------+|Id |User |Host |db |Command |Time |State | Info |+----+-------+----------------+-----------+---------+------+-------+------------------+|69 |User1 |localhost:1439 |Accesslog |Query |0 |NULL | Show Processlist |+----+-------+----------------+-----------+---------+------+-------+------------------+1 row in Set (0.00 sec)Mysql> select * from Accesslog.accesslog;+----+----------

unify the instructions, so all the announcements are listed, in a call, it is clear that the return value of the part is not correct, I would like to say, try not to use the surround notice and other notifications together, this notification or separate use is better. What do you think? If you've finished it all, how do you feel? The realization of weaving is to rely on a sequential notification chain, plus recursive implementation. There is no feeling that the recursion here is very beautiful.

PCI configuration spacethem poor targets for PCI device assignment:I think ASUS Iommu errors is all the same issue. Bad BIOSes. I ' ve had a p45m (Asus laptop) and a new Core i5 desktop (ASUSMotherboard) has Dmar errors spewing out from the kernel. Turning off vt-d solves the problem. USB becomes broken on theDesktop with vt-d on. It's unfortunate that this issue is not the seen on 2.6.30 and lower kernels. Would a work-around be applied to2.6.31+ kernels or is kernel maintainers going to give

View Nginx LogTail-f **/nginx/access.log, found frequent "Get/core/modify/index http/1.0" 499 0 "-" Check the log, trace the Modify/index interface, and find that the interface is running longer than 60s, it must be somewhere stuck in the program. Check the PHP slow query log, frequent connection queue service time Out Comment The queue service, the program is running normally In these four steps, log the link that tracks an exception timeout.409 error

work '+' where archived =? '+' ORDER by date desc ';varArchivevalue = (showarchived)?1:0; Console.log (' Archivevalue: '+ Archivevalue); Db.query (query, [Archivevalue], function (err, rows) {Console.log (rows);if(ERR)Throwerr; html = (showarchived)?"':' ; HTML + = exports.workhitlisthtml (rows); HTML + = exports.workformhtml (); Exports.sendhtml (res, HTML); } ) ;} ; exports.showarchived = function (db, res) {Exports.show (DB, Res,true) ;}8. Render MySQL Records