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How to install gem from GitHub source?
...r branch to use
gem 'foo', git: 'git@github.com:dideler/foo.git', tag: 'v2.1.0'
gem 'foo', git: 'git@github.com:dideler/foo.git', ref: '4aded'
gem 'foo', git: 'git@github.com:dideler/foo.git', branch: 'development'
# Shorthand for public repos on GitHub (supports all the :git options)
gem 'foo', gi...
How do I concatenate strings and variables in PowerShell?
...
Works with 1.0 too.
– Smit Johnth
Jun 18 '16 at 11:06
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Showing empty view when ListView is empty
... }
}
Layout xml, the id in both views are important.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
...
Google Chrome Extensions - Can't load local images with CSS
...me": "My Extension Name",
"description": "My Description",
"version": "1.0",
"content_scripts": [
{
"matches": ["https://mydomain.com/*"],
"css": ["style.css"]
}
],
"permissions": [
"https://mydomain.com/"
],
"browser_action": {
"default_icon":...
Empty Visual Studio Project?
...Replace its csproj content with the following 3 liners:
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
</Project>
There you go. You can create a folder in this project, yet it does not build.
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How to hide UINavigationBar 1px bottom line
... if let imageView = view as? UIImageView, imageView.bounds.height <= 1.0 {
return imageView
}
for subview in view.subviews {
if let imageView = self.hairlineImageView(in: subview) { return imageView }
}
return nil
}
}
...
How to merge a transparent png image with another image using PIL
...t a specific offset.
import Image
def trans_paste(fg_img,bg_img,alpha=1.0,box=(0,0)):
fg_img_trans = Image.new("RGBA",fg_img.size)
fg_img_trans = Image.blend(fg_img_trans,fg_img,alpha)
bg_img.paste(fg_img_trans,box,fg_img_trans)
return bg_img
bg_img = Image.open("bg.png")
fg_im...
IE8 issue with Twitter Bootstrap 3
...added
<meta name="viewport" content="width=device-width, initial-scale=1.0">
simply because that's what the Bootstrap site itself has.
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force Maven to copy dependencies into target/lib
...gt;
<artifactId>artifactId</artifactId>
<version>1.0</version>
<dependencies>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.1.1&...
Hex transparency in colors [duplicate]
...ram originalColor color, without alpha
* @param alpha from 0.0 to 1.0
* @return
*/
public static String addAlpha(String originalColor, double alpha) {
long alphaFixed = Math.round(alpha * 255);
String alphaHex = Long.toHexString(alphaFixed);
if (alphaHex.length() == 1) {
...