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What to do about a 11000 lines C++ source file?
So we have this huge (is 11000 lines huge?) mainmodule.cpp source file in our project and every time I have to touch it I cringe.
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How to fix getImageData() error The canvas has been tainted by cross-origin data?
...low-Origin header.
This gives me
var url = 'http://lorempixel.com/g/400/200/';
var imgObj = new Image();
imgObj.src = url + '?' + new Date().getTime();
imgObj.setAttribute('crossOrigin', '');
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...
How to read a local text file?
... if(rawFile.readyState === 4)
{
if(rawFile.status === 200 || rawFile.status == 0)
{
var allText = rawFile.responseText;
alert(allText);
}
}
}
rawFile.send(null);
}
And specify file:// in your filename:
re...
How to read an external local JSON file in JavaScript?
...ion() {
if (rawFile.readyState === 4 && rawFile.status == "200") {
callback(rawFile.responseText);
}
}
rawFile.send(null);
}
//usage:
readTextFile("/Users/Documents/workspace/test.json", function(text){
var data = JSON.parse(text);
console.log(dat...
How can I consume a WSDL (SOAP) web service in Python?
...Result:
Here is the result in my case. Note that the server returned HTTP 200. This is the standard success code for HTTP request-response.
(200, (collectionNodeLmp){
timestamp = 2014-12-03 00:00:00-05:00
nodeLmp[] =
(nodeLmp){
pnodeId = 35010357
name = "YADKIN"
...
Export and Import all MySQL databases at one time
...ery useful comment by @AlBundy above contains unicode character sequence U+200C U+200B between the "c" and the "h" of the word "scheme". This breaks copy and pasting that bit. More discussion on this issue here: meta.stackexchange.com/questions/170970/…
– billynoah
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What is &&& operation in C
...y of the following:
c = i && 1;
c = !!i;
c = (bool)i; // C++ or C with <stdbool.h>
c = i ? 1 : 0; /* C */
c = i ? true : false; // C++
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error C2440: “return”: 无法从“const Screen”转换为“Screen &” - C/...
...转换为“Screen &”转换丢失限定符。出错代码（例子来自c++ primer 4th）：Screen& Screen::display(std::ostream& os) const{ os << contents...转换丢失限定符。
出错代码（例子来自c++ primer 4th）：
Screen& Screen::display(std::ostream& os) const
{
os <...
Cannot make a static reference to the non-static method
... have the following use case:
Test item1 = new Test();
item1.somedata = "200";
Test item2 = new Test();
Test.TTT = "1";
What are the values?
Well
in item1 TTT = 1 and somedata = 200
in item2 TTT = 1 and somedata = 99
In other words, TTT is a datum that is shared by all the instances of t...
Creating an array of objects in Java
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I had this confusion too, since I am from C++ background I always assumed that like in C++ Java's new keyword also calls the constructor and allocates the I memory. I guess in Java new only creates the references not the actual object as compared to C++. Thanks for a...