Tutorial by Examples: b

<svg width="400px" height="400px"> <defs> <rect id="defrect" fill="blue" fill-opacity=".5" x="50" y="50" width="100" height="100"/> </defs> <rect fill="red" x="...

SVG Patterns behave significantly differently than CSS background images when filling equivalent shapes. This can lead to significant surprises for new-comers to SVG. Below are examples of a pattern defined in all possible combinations of patternUnits and patternContentUnits - showing how these sett...

To add a language to Sublime Text, you use Package Control. You can do this by pasting the correct Python code (available on the Package Control site linked above), or by downloading the .sublime-package file (also available for download on the site). Once you set up Package Control, restart Sublime...

In bash, every command in a pipeline is executed in a subshell. In zsh, the last command in a pipeline is executed in current shell. For example, the following code var="before" echo "after" | read var echo $var will print before in bash, but after in zsh.

This is a basic example of a C Extension using C++ and Boost. C++ Code C++ code put in hello.cpp: #include <boost/python/module.hpp> #include <boost/python/list.hpp> #include <boost/python/class.hpp> #include <boost/python/def.hpp> // Return a hello world string. st...

M-x magit-status s RET <file-to-stage> RET c c <commit message> C-c C-c q

Downloading the Bundle: The easiest way to download the required GTK Bundle is to search and download it using this link: https://git.gnome.org/browse/gtk+ (GNOME GIT Repository) GNOME GIT Repository provides the bundles for different versions and you can easily find the desired version by scrolli...

To animate the transition between fragments, or to animate the process of showing or hiding a fragment you use the FragmentManager to create a FragmentTransaction. For a single FragmentTransaction, there are two different ways to perform animations: you can use a standard animation or you can suppl...

The class for size button bootstrap is : .btn-lg .btn-md .btn-sm .btn-xs For example : <button type="button" class="btn btn-primary btn-lg">Large</button> <button type="button" class="btn btn-primary btn-md">Medium</button> ...

Add code in your Activity. This would work for Fragment also, no need to add this code in Fragment. @Override public boolean dispatchTouchEvent(MotionEvent ev) { View view = getCurrentFocus(); if (view != null && (ev.getAction() == MotionEvent.ACTION_UP || ev.getAction() == Moti...

Tags make it particularly easy to locate specific game objects. We can look for a single game object, or look for multiple. Finding a Single GameObject We can use the static function GameObject.FindGameObjectWithTag(string tag) to look for individual game objects. It is important to note that, i...

There are many possible ways of customizing the look of a Button. This example presents several options: Option 0: Use ThemeOverlay (currently the easiest/quickest way) Create a new style in your styles file: styles.xml <resources> <style name=“mybutton” parent=”ThemeOverlay.AppC...

preg_replace_callback works by sending every matched capturing group to the defined callback and replaces it with the return value of the callback. This allows us to replace strings based on any kind of logic. $subject = "He said 123abc, I said 456efg, then she said 789hij"; $regex = &q...

use Symfony\Component\EventDispatcher\EventDispatcher; use Symfony\Component\EventDispatcher\EventSubscriberInterface; use Symfony\Component\EventDispatcher\Event; $dispatcher = new EventDispatcher(); // you can attach event subscribers, which allow a single object to subscribe // to many ...

By default stored procedures and functions or not generated by mysqldump, you will need to add the parameter --routines (or -R): mysqldump -u username -p -R db_name > dump.sql When using --routines the creation and change time stamps are not maintained, instead you should dump and reload the ...

In [1]: import pandas as pd In order to run a query in BigQuery you need to have your own BigQuery project. We can request some public sample data: In [2]: data = pd.read_gbq('''SELECT title, id, num_characters ...: FROM [publicdata:samples.wikipedia] ...: ...

If you have created service account and have private key json file for it, you can use this file to authenticate with pandas In [5]: pd.read_gbq('''SELECT corpus, sum(word_count) words FROM [bigquery-public-data:samples.shakespeare] GROUP BY co...

The trick is to use a look-behind with the regex \G, which means "end of previous match": String[] parts = str.split("(?<=\\G.{8})"); The regex matches 8 characters after the end of the last match. Since in this case the match is zero-width, we could more simply say "...

Same as the known length example, but insert the length into regex: int length = 5; String[] parts = str.split("(?<=\\G.{" + length + "})");

BooleanQuery is used to combine other queries. They can be combined using three BooleanClause.Occur parameters: BooleanClause.Occur.MUST - The subquery must be matched. BooleanClause.Occur.SHOULD - The subquery may not be matched, but will be scored more highly if it is. If there are no MUST...