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Physical vs. logical / soft delete of database record?
...record being deleted and move to another table!
– sam360
Jun 7 '15 at 20:21
@sam360 - that's a big challenge. To be ho...
How do I install Python OpenCV through Conda?
...rcc(*'XVID')
out = cv2.VideoWriter("output_video.avi", fourcc, 20.0, (640, 360))
print out.isOpened() # True = write out video successfully. False - fail to write out video.
cap.release()
out.release()
(Or the older version...)
import cv2
cv2.VideoCapture("input_video.mp4")
print cv2.isOpened()...
How to Create a circular progressbar in Android which rotates on it?
... android:pivotY="50%"
android:toDegrees="360" />
<gradient
android:centerColor="#00FF00"
android:endColor="#00FF00"
android:startColor="#00FF00"
android:type="swee...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...phone,
html.iphone body { height: 100.1%; }
Check it out at https://www.360jungle.com/virtual-tour/25
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Android splash screen image sizes to fit all devices
...TRAIT MODE
MDPI is 320x480 dp = 320x480px (1x)
LDPI is 0.75 x MDPI = 240x360px
HDPI is 1.5 x MDPI = 480x720px
XHDPI is 2 x MDPI = 640x960px
XXHDPI is 3 x MDPI = 960x1440px
XXXHDPI is 4 x MDPI = 1280x1920px
LANDSCAPE MODE
MDPI is 480x320 dp = 480x320px (1x)
LDPI is 0.75 x MDPI = 360x240px
H...
how to set “camera position” for 3d plots using python/matplotlib?
...iew my plot. I then adjusted the azimuth angle, or azim, to vary the full 360deg around my plot, saving the figure at each instance (and noting which azimuth angle as I saved the plot). For a more complicated camera pan, you can adjust both the elevation and angle to achieve the desired effect.
...
Convert .pem to .crt and .key
...
openssl x509 -outform der -in C:\Users\Greg\.ssh\e360_stork_listener.pem -out C:\Users\Greg\.ssh\e360_stork_listener.crt unable to load certificate 4294956672:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:708:Expecting: TRUSTED CERTIFICATE
...
John Carmack's Unusual Fast Inverse Square Root (Quake III)
...t turns out to be much slower than just using an FPU's sqrt (especially on 360/PS3), because swapping between float and int registers induces a load-hit-store, while the floating point unit can do reciprocal square root in hardware.
It just shows how optimizations have to evolve as the nature of u...
移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。
但是安卓设备就比较复杂了，有320px的，有360px的，有384px的等等，关于不同的设备ideal viewport的宽度都为多少，可以到http://viewportsizes.com去查看一下，里面收集了众多设备的理想宽度。
再总结一下：ppk把移动设...
Position icons into circle
...
for (var i = 0; i < listItems.length; i++) {
var offsetAngle = 360 / listItems.length;
var rotateAngle = offsetAngle * i;
$(listItems[i]).css("transform", "rotate(" + rotateAngle + "deg) translate(0, -200px) rotate(-" + rotateAngle + "deg)")
};
};
$(document).on("click",...