resolution

Xrandr displaying “Failed to get size of gamma for output default”

白昼怎懂夜的黑 提交于 2019-12-23 19:12:35
问题 My Sys specs : **Intel i7-8700k (Coffe-lake),Mother board : ROG(Maximus X Hero) OS :Ubuntu-Gnome 16.04** I booted My new PC with Ubutnu-Gnome16.04 , after installation the screen resolution is 1024x768(4:3) --and screen is shown "Unknown Display". I havent installed anything in my new OS.My Monitor-CPU connecting Cable is DP(Pin Cable). I have tried with "Force create new resolution": a)cvt 1366 768 60 b)xrandr --newmode "< >" Then Error throws as : "xrandr : Failed to get size of gamma for

How do I re-set a BMP file's resolution (DPI) indicator?

浪子不回头ぞ 提交于 2019-12-23 17:33:05
问题 I have a BMP tagged as 299 DPI resolution. I'd like to change that to 99 DPI. Importantly, the DPI marker in a BMP has no structural meaning. An image has a certain width and height in pixels . The displaying application can show the image at any width in inches. So, the DPI is just a hint. However, I am dealing with some third-party software which behaves differently depending on this marker, so I need to re-set it. I will appreciate suggestions on how to do this programmatically in Java, as

Phonegap not scaling properly between iPad and iPhone

本小妞迷上赌 提交于 2019-12-23 12:38:01
问题 I developed an app for iPad using Phonegap 0.9.6. Seems to be working fine. The main element in the app is 768 px wide, so scaling has not been a problem one way or the other. Now I am experimenting with running the same thing on an iPhone. I have this meta tag at the top of my html in the 'head' section: <meta name="viewport" content="user-scalable=no, width=device-width"> It seems to work fine on the iPhone browser: I can point the browser to my locally-running server, the page gets scaled

How to set resolution higher on Flex desktop native (Air) app?

柔情痞子 提交于 2019-12-23 10:29:09
问题 I'm trying to change the resolution for a flex native app (air) app running on a retina macbook. Flex apps in the browser render everything smoothly at 160dpi automatically but if I build the same app as Air install app, it renders at 72dpi and doesn't look as good. I know you can set a resolution in the application descriptor file for a mobile app but this isn't one. Also, I've tried setting the applicationDPI property on the WindowedApplication tag as well with no luck. Any ideas? Thanks...

General Browser display statistics

梦想与她 提交于 2019-12-23 10:09:11
问题 I need to come up with some figures on browser display (resolution) statistics. Obviously there is W3 Schools, however they state that these are results from their site and is biased towards tech savvy users. Does anyone know of some stats that are more general in nature? They need to be credible. 回答1: I usually just google for "Browser Statistics" and use the top ones that appear. W3Schools is fairly accurate even though they are only gathering a small percentage of the world's traffic.

Applescript Droplet - Export Image Resolution of All Files in Folder/Subfolder as text file

时间秒杀一切 提交于 2019-12-23 04:50:17
问题 I'm probably making a simple error but I can't seem to get my code to work properly. Figure I'd ask the geniuses on this site for help. I'm a novice scripter, more like code piecer. This is my first post, please be gentle. What I'm trying to do... I have a folder (and subfolders) full of images. I'd like to have a applescript droplet that I can drag this folder on this droplet to get a text file report of the resolution and path of that image. This way I can insure my files are all the same

Making my site scale to resolution sizes in css

醉酒当歌 提交于 2019-12-23 04:18:33
问题 This is my first week of programming in CSS, HTML and PHP. I realized when beginning my site that when I scaled my site by window size that all the text would begin to overlap, cause issues and look terrible. I was wondering if I could get a clear answer on what I am doing horribly wrong. I have tried methods such as media queries but I still don't understand it at all. Here is my code: /* Reset body padding and margins */ body { margin: 0px; padding: 0px; } /* Make Header Sticky */ #header

java inheritance resolution in case of instance methods and variables

爷,独闯天下 提交于 2019-12-22 18:44:09
问题 As per java, instance method resolution is based on runtime types of the arguments. But while resolving instance variable it uses different approach as shown below. Output of program is .. Child Parent ParentNonStatic Here First output is based on runtime types of the argument but third output is not. can any one explain about this ? public class Child extends Parent { public static String foo = "Child"; public String hoo = "ChildNonStatic"; private Child() { super(1); } @Override String

clock_getres and Kernel 2.6

让人想犯罪 __ 提交于 2019-12-22 10:39:52
问题 i'm using ubuntu 11.04 now and using v2lin to port my program from vxWorks tolinux. I have problem with clock_getres(). with this code: struct timespec res; clock_getres(CLOCK_REALTIME, &res); i have res.tv_nsec = 1 , which is somehow not correct. Like this guy showed: http://forum.kernelnewbies.org/read.php?6,377,423 , there is difference between kernel 2.4 and 2.6. So what should be the correct value for the clock resolution in kernel 2.6 Thanks 回答1: According to "include/linux/hrtimer.h"

c++ template function argument deduce and function resolution

。_饼干妹妹 提交于 2019-12-22 09:39:07
问题 Today I just want to raise a question on C++ template function argument deduce and template function overload resolution in c++ 11 (I am using vs2010 sp1). I have defined two template functions as below: function #1: template <class T> void func(const T& arg) { cout << "void func(const T&)" <<endl; } function #2: template <class T> void func(T&& arg) { cout << "void func(T&&)" <<endl; } Now consider the following code: int main() { //I understand these first two examples: //function #2 is