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How best to include other scripts?
...BASH_SOURCE is an array variable whose members are the source filenames, ${string%substring} strips shortest match of $substring from back of $string
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schema builder laravel migrations unique on two columns
...nique key across multiple columns.
$table->unique(array('mytext', 'user_id'));
or (a little neater)
$table->unique(['mytext', 'user_id']);
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How to get string width on Android?
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You can use the getTextBounds(String text, int start, int end, Rect bounds) method of a Paint object. You can either use the paint object supplied by a TextView or build one yourself with your desired text appearance.
Using a Textview you Can do the fol...
How can I create an Asynchronous function in Javascript?
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You cannot make a truly custom asynchronous function. You'll eventually have to leverage on a technology provided natively, such as:
setInterval
setTimeout
requestAnimationFrame
XMLHttpRequest
WebSocket
Worker
Some HTML5 APIs such as the File API, Web Database API
Technologies that support...
Convert a RGB Color Value to a Hexadecimal String
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You can use
String hex = String.format("#%02x%02x%02x", r, g, b);
Use capital X's if you want your resulting hex-digits to be capitalized (#FFFFFF vs. #ffffff).
...
How could I convert data from string to long in c#
How could i convert data from string to long in C#?
9 Answers
9
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Android list view inside a scroll view
...id:layout_marginTop="8dp"
android:text="This textview automatically goes below the Recycler View."
android:textSize="16sp" />
</androidx.appcompat.widget.LinearLayoutCompat>
</androidx.core.widget.NestedScrollView>
Now you can get rid of all the ugly hacks...
What version of javac built my jar?
...ersion the class has been compiled FOR, not what version compiled it. Java allows you to compile code so that they're compatible with earlier versions of Java. However, this only applies to byte code and format. It will happily compile code that references JDK 6 libraries into a JDK 5 format, for ex...
Random float number generation
...it live):
#include <iostream>
#include <iomanip>
#include <string>
#include <map>
#include <random>
int main()
{
std::random_device rd;
//
// Engines
//
std::mt19937 e2(rd());
//std::knuth_b e2(rd());
//std::default_random_engine e2(rd())...
Android: How to change the ActionBar “Home” Icon to be something other than the app icon?
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<application
android:icon="@drawable/launcher"
android:label="@string/app_name"
android:name="com..."
android:theme="@style/Theme">...</Application>
In styles.xml: (See android:icon)
<style name="Theme" parent="@android:style/Theme.Holo.Light">
<item name...