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Qtapplication touchscreen acts like mouse and cannot calibrateview story

http://stackoverflow.com – I am using Qt 4.8.3 on a small x86_64 embedded Linux device with a touchscreen. According to "cat /proc/bus/input/devices" output, my touchscreen handlers are mouse0 event3 I: Bus=0003 Vendor=2149 Product=2122 Version=0110 N: Name="Advanced Silicon S.A. (HowTos)

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check if two IP addresses belong to the same routerview story

http://superuser.com – I have several hosts from which I traceroute to the same destination. Is there a way to determine whether two IP addresses belong to different interfaces of the same router? Is it enough to check if the hostname is the same (dig +short -x $IPADDRESS)? Are there other methods? (HowTos)

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When the lib is in /lib : usr/bin/ld: cannot find -l<Mylibrary>view story

http://stackoverflow.com – I copy the library pxisw32s.so on the /lib folder. Then I compile my program: gcc pilpxswTest.c -lpxisw32s.so And I get this error: usr/bin/ld: cannot find -llibpxisw32s.so.3.8.0 collect2: ld returned 1 exit status I have no idea how to solve it. (HowTos)

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return value problem in recursive binary searchview story

http://www.linuxquestions.org – trying to use the following code, but can't figure out how to parse it properly so that the function exits after value return true;, rather than also subsequent execution of "return false". (HowTos)

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Install Matlab2013b on Ubuntu14.04view story

http://stackoverflow.com – Today, I want to install Matlab2013b on Ubuntu14.04. But it fails. I try many times and cannot install this software. Do you give me some guides to help me install it? I ned your help. (HowTos)

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I'm trying to install the compiler on the linux serverview story

http://stackoverflow.com – When I try to install compiler in linux , I'm getting following error. $ yum install -y gcc Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription- : manager This system is not registered to Red Hat Subscription Management. (HowTos)

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Explanation of polkitd Unregistered Authentication Agentview story

http://stackoverflow.com – In /var/log/secure every time a user logs in or logs out I notice the messages shown below stating Unregistered and Registered Authentication Agent. I have not been able to figure out why these messages keep occurring. (HowTos)

1
Sound output suddenly not workingview story

http://superuser.com – On my computer, I'm altering between two sound outputs - Logitech wireless headset (h800) and ordinary loudspeakers. My soundcard, a Realtek, is integrated to the Asus motherboard. Up until an hour ago, it worked perfectly well to just alter between them via the controlpanel. Now however, the sound to the loudspeakers have stopped completely. (HowTos)

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Standard way under Linux to get/set the incoming/outgoing Ethernet port for an integrated switchview story

http://stackoverflow.com – I've a Linux device with an integrated Ethernet switch (cpsw from TI AM335x). When using the cpsw as real switch, it only shows one eth device to the userland. So far no problem. (HowTos)

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How can I adjust only the vertical mouse sensitivity in Windows?view story

http://superuser.com – I've had a cheap Logitech M215 wireless mouse for years now. It still works perfectly. For my laptop, I've purchased a couple additional mouses- both Logitech- expecting the same performance. The problem: the vertical sensitivity is awkward on both. Sensitivity along the x-axis is great, but sensitivity along the y-axis is slow to the point that I hate using them. (HowTos)

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How are pixels drawn on an LCD screen?view story

http://superuser.com – Could you please tell me how a computer draws an pixel on an LCD screen. I have come to know that lines are drawn using pixels. However I couldn't get how could a pixel be plotted? (HowTos)

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Excel 2010 Formula: Finding a dynamic column based on string value, then count # of "0's" within that columnview story

http://superuser.com – I have tried looking at many different potential avenues at solving this; INDEX, MATCH, DCOUNT, HLOOKUP with INDEX & MATCH, COUNTIF with INDEX & MATCH. What I'm looking for is a way to set the focus to a column that is being shifted around as other columns are added/deleted. There is a column header which is a fixed string value "Smartphones". (HowTos)