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How to handle floats and decimal separators with html5 input type number
...mal separator is entirely up to the browser. The browser makes it decision based on the locale of the operating system or browser, or some browsers take hints from the website. I made a browser comparison chart showing how different browsers support handle different localization methods. Safari bein...
How to tell if node.js is installed or not
...type node -v, a prompt opens and closes quickly. Node is def installed but based on other answers I'm expecting to be able to read something. How do I keep the prompt open?
– wazz
Dec 27 '17 at 21:06
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Reading ePub format
... path is (hint: it's wherever you unzipped the zip file to in (3) plus the base directory of the OPF file in (6))
8) create an NSURL using fileURLWithPath:, where the path is the full path from (7c). Load this request using the UIWebView you created in (1).
You'll need to implement forward / backw...
About Android image and asset sizes
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Based on kcoppock's answer I have created the following shell script to automatically resize all images to the correct size and copy them in the respective Android drawable-* - folders!
Create a shell script and paste the fo...
Draw a perfect circle from user's touch
...shape:
So it is not that hard to implement a circle detection mechanism based on that idea. See working demo below (Sorry, I'm using Java as the fastest way to provide this fast and a bit dirty example):
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.a...
What is an anti-pattern?
...Smells: Managing technical debt")
There are many design smells classified based on violating design principles:
Abstraction smells
Missing Abstraction: This smell arises when clumps of data or encoded strings are used instead of creating a class or an interface.
Imperative Abstraction: This smel...
How to get the nvidia driver version from the command line?
...example:
$ cat /proc/driver/nvidia/version
NVRM version: NVIDIA UNIX x86_64 Kernel Module 304.54 Sat Sep 29 00:05:49 PDT 2012
GCC version: gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
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Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
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Here's a more elegant solution based on what came below.
it accounts for event bubbling up from more than one level of children.
It also accounts for cross-browser issues.
function onMouseOut(this, event) {
//this is the original element the event handler...
实战Nginx与PHP（FastCGI）的安装、配置与优化 - 更多技术 - 清泛网 - 专注...
...程数。根据官方建议，小于2GB内存的服务器，可以只开启64个进程，4GB以上内存的服务器可以开启200个进程。
<value name="max_children">5</value>
标签request_terminate_timeout用于设置FastCGI执行脚本的时间。默认是0s，也就是无限执行下...
How do I rename a column in a SQLite database table?
I would need to rename a few columns in some tables in a SQLite database.
I know that a similar question has been asked on stackoverflow previously, but it was for SQL in general, and the case of SQLite was not mentioned.
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