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Tainted canvases may not be exported
...dress the tainted canvas error I had to do two things:
<video id="video_source" crossorigin="anonymous">
<source src="http://crossdomain.example.com/myfile.mp4">
</video>
Ensure Access-Control-Allow-Origin header is set in the video source response (proper setup of crossdom...
How to construct a std::string from a std::vector?
...in VS2013 which asserts at runtime about invalid iterators, unless you set _ITERATOR_DEBUG_LEVEL=1 (in which case it seems to work fine).
– Cameron
Sep 23 '14 at 22:39
add a c...
How to remove all the occurrences of a char in c++ string
...on for you, like:
#include <boost/algorithm/string.hpp>
boost::erase_all(str, "a");
All of this is well-documented on reference websites. But if you didn't know of these functions, you could easily do this kind of things by hand:
std::string output;
output.reserve(str.size()); // optional,...
Differences between Ant and Maven [closed]
...Location="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-4_0_0.xsd">
<parent>
<groupId>com.mycompany</groupId>
<artifactId>app-parent</artifactId>
<version>1.0</version>
</parent>
<modelVersi...
jQuery checkbox change and click event
...
Here you are
Html
<input id="ProductId_a183060c-1030-4037-ae57-0015be92da0e" type="checkbox" value="true">
JavaScript
<script>
$(document).ready(function () {
$('input[id^="ProductId_"]').click(function () {
if ($(this).prop('check...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
...d was moved to native memory.
So in order to remove this message
edit MAVEN_OPTS Environment User Variable:
Java 7
MAVEN_OPTS -Xmx512m -XX:MaxPermSize=128m
Java 8
MAVEN_OPTS -Xmx512m
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i...
TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
...、ISO-8859-1、UTF-16BE、UTF-16BL、UTF-16。
字符集US-ASCII Charset_USASCII
US-ASCII 字符集常量。
字符集UTF-8 Charset_UTF8
UTF-8 字符集常量。
字符集ISO-Latin-1 Charset_ISO_Latin_1
ISO-8859-1 字符集常量。
字符集UTF-16BE Charset_UTF16BE
UTF-16BE 字符...
What's the maximum value for an int in PHP?
...rt unsigned
integers. Integer size can be
determined using the constant
PHP_INT_SIZE, and maximum value using
the constant PHP_INT_MAX since PHP
4.4.0 and PHP 5.0.5.
64-bit platforms usually have a maximum value of about 9E18, except on Windows prior to PHP 7, where it was always 32 bit.
...
Declaring array of objects
...);
// or if you want different objects
let arr3 = new Array(5).fill().map((_, i) => ({ id: i }));
Will create an array of 5 items. Then you can use forEach for example.
arr.forEach(str => console.log(str));
Note that when doing new Array(5) it's just an object with length 5 and the array ...
How do I remove all non alphanumeric characters from a string except dash?
... Here's a regex compiled version: return Regex.Replace(str, "[^a-zA-Z0-9_.]+", "", RegexOptions.Compiled); Same basic question
– Paige Watson
Sep 30 '11 at 16:35
...