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Installing BlackBerry Tablet Simulator 2.1 on Windows 10 fails with the error message as shown below. --------------------------- LaunchAnywhere Error --------------------------- Windows error 2 occured while loading the Java VM --------------------------- OK --------------------------- To fix this install x86 version of JRE (tested with jre-8u102-windows-i586.exe). Running the installer again will still fail. Workaround is to pass command line argument to the installer, like: BlackBerryPlayBookSimulator-Installer-2.1.0-1032-Win-201209272349 LAX_VM "C:\Program Files (x86)\Java\jre1.8.0_102\bin\java.exe" -i GUI Run the above command on elevated prompt. Tested on Windows 10 1511 (OS Build 10586.545) Reference: https://supportforums.blackberry.com/t5/Adobe-AIR-Development/Window-error-2-occurred-when-loading-java-vm/td-p/1300033

Create a new user, say timus . # adduser timus Add user to sudoers group. This enables the user to become root when needed, for example to install new software. # usermod -a -G sudo timus References: http://8thstring.blogspot.com/2013/07/howto-create-new-user-in-lubuntu.html http://8thstring.blogspot.com/2012/12/adding-existing-user-to-group-in-ubuntu.html

In Kali Linux 2016.2, Linux headers were not installed when build-essential package was installed. Linux-headers is need when installing VirtualBox guest additions. To install the headers, do: # apt install linux-headers-$(uname -r) This should apply to the following distribution as well: - Debian - Ubuntu and derivatives Reference(s): http://askubuntu.com/questions/75709/how-do-i-install-kernel-header-files

Key Action Notes ⌘+⇧+4 Screen capture of user defined screen Saves the screenshot on the Desktop Document Shortcuts Fn+Left Arrow Home: Scroll to the beginning of a document. Fn+Right Arrow End: Scroll to the end of a document. Fn+Up Arrow Page Up: Scroll up one page. Fn+Down Arrow Page Down: Scroll down one page. mc - Midnight Commander Esc+c Quick cd (M-c) Change directory Esc+s Search/Go to directory Legends ⌘ Command ⌥ Option ⇧ Shift ⌃ Control https://support.apple.com/en-us/HT201236 http://www.osxkeyboardshortcuts.com/keyboard-symbols.html Under construction. References: https://gist.github.com/sgergely/3793166

To view Console.Write/Console.WriteLine output from within Xamarin Studio UI Test, do: If Unit Test pad/window is not visible, using App menu, do View | Pads | Unit Tests .  On a test that passed (e.g., ), select test and right click, then select Show results pad  ( )

Got OS X El Capitan running inside VMware Fusion 8. The default drive size is around 40GB and I wanted to change it to 120GB. Disk Utility seems like the tool to do the job but is not working properly. To resize, do: $ sudo disktuil resizeVolume / R Reference(s):  https://themacwrangler.wordpress.com/2015/10/21/resizing-el-capitan-mac-volumes-under-vmware-fusion/

When changing Application Windows Event Log maximum size and you are seeing the message below then it is possible that it is set by group policy (local or Active Directory). --------------------------- Event Viewer --------------------------- The Maximum Log Size specified is not valid. It is too large or too small. The Maximum Log Size will be set to the following:  1028 KB --------------------------- OK   --------------------------- This behavior can be modified allow changes via Windows Event View application. To do so open Group Policy Editor (gpedit.msc). Then navigate to  Computer Configuration | Administrative Templates | Windows Components | Event Log Service | Application  (for example) then change Maximum Log Size (KB) to Not configured . Note that you need to be an administrator to make the changes.

Running on liner Python is sometimes just fells awesome, practice with caution though. Below spits out uuid4 using Python one liner. c:\> ipy -c "import uuid; print(uuid.uuid4())" Reference(s): http://stackoverflow.com/questions/2043453/executing-python-multi-line-statements-in-the-one-line-command-line

When I remote desktop to Windows machines most of the time the fonts just looks ugly. This can be improved by enabling ClearType and I do this every time I connect to a box which I do several times a day. Below is a Python code that enables ClearType which I shamelessly copied from StackOverflow. Reference(s): http://stackoverflow.com/questions/5676768/enable-disable-cleartype-in-windows7

OpenSUSE Tumbleweed kernel update as of 3/31/2016 does not boot to the UI anymore. This was observed on VirtualBox 5.0.16. Workaround is to pass iomem=relaxed to the kernel, see below for details. Reboot the machine. During the boot-up press  e at the screen below. Look for the line with linux  and add iomem=relaxed Reference: https://forums.opensuse.org/showthread.php/514436-X-server-not-starting-after-update

#: apt install gdm3 xserver-xorg-legacy This will install just the GNOME shell, pretty lean and mean (for GNOME standard :) Note: This is a pre-release of Debian Strech Need to add xserver-xorg-legacy otherwise it will not work, might be related to this bug .

Installing Python for Windows Extensions on Python 3.5.1 64-bit C:\>pip install pypiwin32 If you are getting the following error message in importing win32gui install VC++ 2010 redistributable. >>> import win32gui Traceback (most recent call last):   File "<stdin>", line 1, in <module> ImportError: DLL load failed: The specified module could not be found. Reference(s): http://sourceforge.net/projects/pywin32/ https://www.python.org/downloads/