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How to convert ActiveRecord results into an array of hashes
...;:serializable_hash)
And if you want an ugly solution for Rails prior to v2.3
JSON.parse(tasks_records.to_json) # please don't do it
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How to keep a git branch in sync with master
... something that has been pushed upstream. This is why: git-scm.com/book/en/v2/…
– Kleag
Aug 28 '15 at 15:57
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Best way to compare 2 XML documents in Java
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Building on Tom's answer, here's an example using XMLUnit v2.
It uses these maven dependencies
<dependency>
<groupId>org.xmlunit</groupId>
<artifactId>xmlunit-core</artifactId>
<version>2.0.0</version>
&...
How do I merge a specific commit from one branch into another in Git?
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SOURCE: https://git-scm.com/book/en/v2/Distributed-Git-Maintaining-a-Project#Integrating-Contributed-Work
The other way to move introduced work from one branch to another is to cherry-pick it. A cherry-pick in Git is like a rebase for a single commit. It takes...
SQLite 数据库使用指导 · App Inventor 2 中文网
...卓/鸿蒙/iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 搜索 ...
How to apply `git diff` patch without Git installed?
...re useful to determine what the side effects will be, if any. (using patch v2.5.8)
– spyle
Feb 29 '16 at 15:59
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How to create a template function within a class? (C++)
...t array[3];
template <class TVECTOR2>
void eqAdd(TVECTOR2 v2);
};
template <class TVECTOR2>
void Vector::eqAdd(TVECTOR2 a2)
{
for (int i(0); i < 3; ++i) array[i] += a2[i];
}
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Sending HTML email using Python
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From Python v2.7.14 documentation - 18.1.11. email: Examples:
Here’s an example of how to create an HTML message with an alternative plain text version:
#! /usr/bin/python
import smtplib
from email.mime.multipart import MIMEMul...
Ball to Ball Collision - Detection and Handling
...ss, the new velocities can be calculated using the equations (where v1 and v2 are the velocities after the collision, and u1, u2 are from before):
If the balls have the same mass then the velocities are simply switched. Here's some code I wrote which does something similar:
void Simulation::...
How to add \newpage in Rmarkdown in a smart way?
I wonder if one could simply use LaTeX \newpage command in R markdown v2 in a different way than this:
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