how to troubleshoot mac

How to troubleshoot deleting a file disk space without releasing the Mac Method/Step First of all, I do not know if it is not me here to meet: Delete the file (after cleaning out the trash) or use the RM-RF direct command line Delete, disk space is not released. Df-h or with the about this Mac look, disk space has not changed. The use of INODE nodes has not ch

Original link https://medium.com/@andrea. bresolin/ windows-10-on-mac-with-boot-camp-making-intel-haxm-work-without-crashing-the-system-39555854f815Probably meaning Android Studio simulator requires Intel's HAXM service, but there is a problem between the power management and HAXM of Windows on Mac, so after sleep does not restart normally HAXM, need to restart manually.How to install Windows with Bootcamp

Children's shoes know that Xcode will display the appropriate simulator for developers to choose from, depending on the current SDK in the options bar next to the Run button, such as:But sometimes the "My mac 64-bit" error is displayed, which is obviously not what we want, such as:The main reason for this situation is that you opened another Mac computer copy of the project or other causes of the occurrence

A problem for a long time, usually do not use this synchronization of the calendar. Take some time tonight to settle down.Refer to the Apple website calendar for questions and answers.When the following conditions occur: Exit calendars and reminders. Choose System Preferences from the Apple (?) menu, then click ICloud. Click the checkbox to uncheck Calendar and reminders. In OS X Mountain Lion, uncheck the single checkbox for calendars and reminders. Turn off syst

How can some Mac users find out that their Apple IDs have been deactivated? Now the small series to give you an analysis of the causes of this problem and its solution. The products affected include aperture 2.X, MobileMe, ICloud, IPhoto 7.x, iTunes store, photo service and so on. To protect your security, your Apple ID will be automatically deactivated (partially deactivated) if you enter an account password several times incorrectly. This affects

There is a user response after the upgrade system 10.6.6, open the Mac app Store, click on the program to be installed will appear as follows error prompts. OS X Daily provides a simple workaround for this, with the following steps: In the Mac App Store, select login from the menu directly. Exit Mac App Store Log out your

Problems encountered:(1) Mac installation OPENCV download ippicv_macosx_20141027.tgz failure solutionPlease attach the error message at that time:--icv:downloading ippicv_macosx_20141027.tgz ... CMake Error at 3rdparty/ippicv/downloader.cmake: in(file): fileDOWNLOAD HASH mismatch for file: [/users/zhaozhaokaliang/opencv-3.0.0/3rdparty/ippicv/downloads/macosx-9662fe0694a67e59491a0dcc82fa26e0/Ippicv_macosx_20141027.tgz] Expected hash: [9662FE0694A67E59

4 ways:One, reset user account password with Apple IDThere is a premise to using this methodsuch as a red box, this entry must be checked, otherwise the password cannot be reset using the Apple ID. (If you don't remember to check out, you can at least remember that when you first start OS X or a new Mac with OS X Lion or later, you go to the OS X Setup Assistant, which requires you to enter your Apple ID.) After you enter your Apple ID, in the Create

In the Mac suddenly encountered such a strange problem: in the Mac command+c copy content, in the VMware virtual machine command+v paste content, unexpectedly paste not come out, on the contrary, in VMware copy content, in the Mac also paste not out. This is the use of Mac has encountered the most frustrating a proble

I. Description of the problem When using eclipse as a Maven project, sometimes updating the project or running the pom file may cause eclipse to fail to introduce the MAVEN library, and then report many JSP or other errors. When I was using eclipse in my Mac, I ran into this error and started looking for a lot of things that didn't work out until I knew it was because Maven saved a copy of the library files that were needed in the project in Classpa

The latest VirtualBox is installed on your Mac, and some of the software still needs windows.1, after you set up the share, you still cannot use theCannot be shared2, looking for a half day to find the Windows installation required Vboxguestadditions_4.3.8.isoHttp://download.virtualbox.org/virtualbox/4.3.8/VBoxGuestAdditions_4.3.8.isoAfter Windows has installed this driver, reboot.Since the automatic mount has been checked, it is mounted directly, and

because the original complete installation of Windows system is very time-consuming, and after reloading the system also need to reinstall the driver application, so there is a good clean system with ghost to back up, you can easily reload and restore. Because its operating environment is a Windows system, if installed in the MAC Local installation may be a failure of the situation, the following small set to tell you if you encounter

Label:Troubleshoot gdb prompt signature error on Mac Please keep this link for the original power reprint. Installing GDB The new Mac has GCC, g++, but no gdb Some say that installing Xcode is there. But I really don't. Install via homebrew, no run Install brew command Ruby-e "$ (curl-fsslk https://raw.github.com/Homebrew/homebrew/go/install)" Then install GDB Brew Install HTTPS://RAW.GITHUB.COM/HOM

The server option was not found when integrating Eclipse and Tomcat:Follow the online steps below:In Eclipse, Windows (window)--preferences (preferences)--server--Runtime environment (runtime environments)--add (add) to the Tomcat server. The version of Tomcat that corresponds to the installation chooses Apache Tomcat v6.0. Next, select the previous Tomcat installation directory via the "browse (Brower)" button and click "Finish" to complete the configuration.The problem is that my eclipse is ec

Presumably everyone knows that using terminal ssh to connect to the server, if there is no operation for a long time, will be disconnected.If you want to use it, you have to re-login, which is very inconvenient, but also affect the development efficiency. Is there a solution to this situation?The answer is yes. Theoretically, there are two kinds of scenarios:1. Modify the server Sshd_config file2. Modify the user's CRT link how often to send a stringModification of the server is unlikely, standi

Troubleshooting Mac sequel Pro 1.1 connection Homebrew Installation Mysql5.7.8Sequel Pro encountered an unexpected errorSequel Pro 1.1 encountered an unexpected error when connecting to MySQL 5.7.8 RC via sshIn OS X El Capitan environment with + homebrew installation + MySQL 5.7.9: Workaround, run the following command to upgrade MySQL, restart the service just fine. The fix is to run:Mysql_upgrade-u root-pmysql.server RestartTroubleshoot

NORestart or typing:Killall DockIf you start or close dashboard do not successfully try to repeat it again generally OK　Iv. Clearance PRAM ( for Intel's Apple computers only )This method is not a fundamental workaround, but some unnecessary boot settings can be removed. Thus, time is also saved. To do this: restart your computer and press COMMAND + OPTION + P + r until you hear the 3 to 4 sound start ring.　v. Clear PMU (IMac not available ) , for MacBook, MacBook Pro user, by:1. Make sure the M

Yesterday I installed 10.10 on VMware and then upgraded the system to 10.12 through the App Store, and installing VMware tools in front of the upgrade will automatically fullscreen, but not after the upgrade.Then on the internet to find a lot of information, found that there is no explanation, so I write my own steps to solve.This is due to the fact that Apple launched a system Integrity Protection (SIP) on OSX 10.11, which prevents/library/preferences/systemconfiguration/ Com.apple.Boot.plist T

Maybe updating the package the Updater overwrote the root password.To restore it:Stop mysqld deamons.$ sudo service mysqld stopGo to Mysql/bin Directory$ cd /usr/binStart a MySQL deamon with this option:$ sudo mysqld_safe --skip-grant-tablesOpen another terminal and open a MySQL session to execute this:$ mysqlmysql> use mysql;see Note1 below for next line.mysql> UPDATE user SET authentication_string=PASSWORD(‘YOUR_NEW_PASSWORD_HERE‘) WHERE user = ‘root‘;mysql> exit;Now kill the Mysqld_safe proce

Use terminal ssh to connect to the server, if there is no operation for a long time, it will be disconnected. If you want to use it, you have to re-login, which is very inconvenient, but also affect the development efficiency.In view of this problem, theoretically, there are two kinds of schemes:1. Modify the server Sshd_config file2. Modify the user's CRT link how often to send a stringModification of the server is unlikely, standing in the manager's perspective to think about the problem, to m