how to get chrome os

jquery cannot get the size solution for a picture under Google Chrome:This section describes the use of jquery under Google Browser can not get the image size, and in IE and Firefox browser can be normal, of course, not at any time can not get the image size, the following to explain how to solve the problem.The code is as follows:$ (document). Ready (function ()

Google maps has become an essential tool for home-based travel. Chrome extended select to get maps is useful when you book a hotel online or schedule a travel trip, after you select the address information on the webpage, as long as it is indeed an address (rather than any other text, this extension has its own recognition method, which must be 3-15 words, and contain numbers and words at the same time), a

JS get mouse position (compatible with Firefox 3.6, Opera 10.10, Chrome 4.1) -------------------------------------------------------------------------------------------------Overall:X=document.body.scrollleft+event.clientx; Gets the x-coordinate of the current mouse positionY=document.body.scrolltop+event.clienty; Gets the y-coordinate of the current mouse position

Get OS X's system version under Mac, using OC Cocoa1:# Import SInt32 Major, minor, bugfix; Gestalt (Gestaltsystemversionmajor, Major); Gestalt (Gestaltsystemversionminor, minor); Gestalt (Gestaltsystemversionbugfix, *systemversion = [NSString stringwithformat:@ "%d.%d.%d", Major, minor, Bugfix];2:Nsdictionary *systemversiondictionary = [nsdictionary dictionarywithcontentsoffile: @"/ System/li

Get audio/video codecs on fedora 15/16/17, cent OS Codecs are required to play some proprietary file formats are not shipped with fedora. codecs are the programs that encode and decode digital data. these codecs are available in the rpmfusion repository for Fedora. you will be able to play MPEG, MP3, Avi, FLVAnd other commonly used file formats for music and video. You will require an Internet connection t

Linux OS Timer task system Cron get startedCron is a timed execution tool under Linux that can run a job without human intervention. Since Cron is a built-in service for Linux, it does not automatically get up, and you can start and shut down this service in the following ways:/sbin/service Crond Start//Startup service/sbin/service Crond stop//Shut down service/s

"Applicable version": H3cloudos E1136 , CAS e0303h02 , Ubuntu 16.04.02"Problem description":Cloud hosting is not available via cloud platform IP address, but in CAS platform is already bound to the IP , in Ubuntu unable to inject on system IP . "Problem analysis":Ubuntu16.04.2 version default installation python3.5 , but CAS e0303h02 of the Castools is through python2.7 to run script injection IP , so cannot inject IP . "Workaround": Install dependent packages$sudo Apt-getinstall binutilsDes

It's interesting to see a document called "Penetration:from application down to OS (Oracle)" These days, and the general meaning of the document is that if Oracle services are started with an administrator account, you can just have A database account with resource and connect permissions can use the SMBRelay function of Metasploit to build an SMB spoofing server locally to gain access to the system. I had a local test and it really worked. :-) The c

The MAC system is hidden from the user's resource file (library) by default. However, this file is often needed for many times. For some users who are not familiar with the command, it is necessary to display it. Often encountered finding a file cannot be found, but it does exist. For example, I need to find the Android configuration file, Sdk,gradle, etc., when the command view in the user's directory there is a library folder, but open the user directory does not see this folder. Such as:When

After a while, the final fix.Paste the link first: https://www.jetbrains.com/pycharm/help/mercurial.htmlIf you find that your pycharm is in the setting of mercurial:Hint can not find HG, how to do? From the official web point of view, if you are the same as I am the default installation is set to do so.Or try another/opt/local/bin/hg. If you followed the installation procedure and the default /opt/local/bin location are or /usr/local/bin for Linux an D

exit.2, directly edit the/etc/crontab file, that is, vi/etc/crontab, add the corresponding task2 * RM-RF/MNT/FBExample: If the user'sCrontabThe contents of the file are:* * * echo its dinner time19:29 show "its dinner Time ' ( Create a cron,test.txt Enter the current time 1. linux system I'm using 2. $crontab –e description :vim, $export EDITOR 3. Enter "*/1 * * * * Date >> $HOME/test.txt", Save and exit VIM 4. $su root 5. $cd/etc/init.d 6. ./crond Restart Let's

The code is as follows:Nsopenpanel *openpanel =[Nsopenpanel Openpanel]; [Openpanel setprompt:@"Open"]; Openpanel.allowedfiletypes= [Nsarray arraywithobjects:@"txt",@"Doc", nil]; Openpanel.directoryurl=Nil; [Openpanel beginsheetmodalforwindow:[self Gainmainviewcontroller] Completionhandler:^(Nsmodalresponse returncode) {if(ReturnCode = =1) {Nsurl*fileurl = [[Openpanel URLs] Objectatindex:0]; //Get file ContentsNsfilehandle *filehandle =[Nsfilehandle Fi

Shell: get started with Linux, OS X, and Unix Shell Environments In Linux or Unix-like systems, each user and process runs in a specific environment. This environment contains variables, settings, aliases, functions, and more. The following is a brief introduction to some common commands in the Shell environment, including examples of how to use each command, and setting your own environment under the comma

If there are several people in the dorm who need to update some big software, such as Xcode, it will take up a lot of bandwidth.In order to save bandwidth, we can get the updated installation package stored in the system staging area after the update on 1 PCs, and then easily share it with other people via LAN or airdrop.Points:1, after the update if you restart the system will delete the installation package stored in the system staging area, so do n

This is the first Mac OS app development Study, Hope is a good start.First, why to learn Mac OS app developmentA) for a long time to do iOS development, found that their own limitations on some of Apple's libraries, some of the underlying API is private, not conducive to their understanding of the operating system, learning Mac OS can increase the understanding o

VC + + Get OS Version (excerpt from MSDN) #include #include BOOL displaysystemversion (){Osversioninfoex OSVI;BOOL Bosversioninfoex; Try calling GetVersionEx using the OSVERSIONINFOEX structure.//If that fails, try using the OSVERSIONINFO structure. ZeroMemory (OSVI, sizeof (OSVERSIONINFOEX));osvi.dwosversioninfosize = sizeof (OSVERSIONINFOEX); if (!) ( Bosversioninfoex = GetVersionEx ((OSVERSIONINFO *) OS