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How to Rotate a UIImage 90 degrees?
...eImage.CGImage
scale: 1.0
orientation: UIImageOrientationRight];
Note: As Brainware said this only modifies the orientation data of the image - the pixel data is untouched. For some applications, th...
What exactly is a Maven Snapshot and why do we need it?
...ion in Maven is one that has not been released.
The idea is that before a 1.0 release (or any other release) is done, there exists a 1.0-SNAPSHOT. That version is what might become 1.0. It's basically "1.0 under development". This might be close to a real 1.0 release, or pretty far (right after the...
Generate colors between red and green for a power meter?
...lt;0.5: #first, green stays at 100%, red raises to 100%
green = 1.0
red = 2 * power
if 0.5<=power<=1: #then red stays at 100%, green decays
red = 1.0
green = 1.0 - 2 * (power-0.5)
The red, green, blue values in the above example are percentages, you'd probably wa...
How do I put the image on the right side of the text in a UIButton?
...ion:
iOS 10 & up, Swift:
button.transform = CGAffineTransform(scaleX: -1.0, y: 1.0)
button.titleLabel?.transform = CGAffineTransform(scaleX: -1.0, y: 1.0)
button.imageView?.transform = CGAffineTransform(scaleX: -1.0, y: 1.0)
Before iOS 10, Swift/Obj-C:
button.transform = CGAffineTransformMakeSc...
How to add manifest permission to an application?
...
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.photoeffect"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
...
Build project into a JAR automatically in Eclipse
... 1
Create a build.xml file and add to package explorer:
<?xml version="1.0" ?>
<!-- Configuration of the Ant build system to generate a Jar file -->
<project name="TestMain" default="CreateJar">
<target name="CreateJar" description="Create Jar file">
<jar jarfi...
XDocument.ToString() drops XML Encoding Tag
...st
{
static void Main()
{
string xml = @"<?xml version='1.0' encoding='utf-8'?>
<Cooperations>
<Cooperation />
</Cooperations>";
XDocument doc = XDocument.Parse(xml);
StringBuilder builder = new StringBuilder();
using (TextWriter wri...
How do you change the size of figures drawn with matplotlib?
...he space around the plotting area with plt.subplots_adjust(left=0.0, right=1.0, bottom=0.0, top=1.0).
– heltonbiker
Nov 26 '12 at 14:21
8
...
Convert RGB to RGBA over white
...nt to alpha is scaling from the range 0..255 to 0..1, and inverting. Using 1.0 - 152 / 255 would also work. Converting the color components is simply scaling from n..255 to 0..255 where n is the lowest component.
– Guffa
Jul 14 '11 at 12:51
...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...mple Susam--this usage also worked for me in MingW to change files named *-1.0-SNAPSHOT.war to *.war, like this: for i in *.war; do mv ${i} `echo ${i} | sed 's/-1.0-SNAPSHOT\.war/\.war/'`; done
– mikequentel
Jul 9 '15 at 16:03
...