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QString to char* conversion
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David's answer works fine if you're only using it for outputting to a file or displaying on the screen, but if a function or library requires a char* for parsing, then this method works best:
// copy QString to char*
QString filename = "C:\dev\file.xml";
char* cstr;
string fname = filename.toS...
How to install therubyracer gem on 10.10 Yosemite?
...3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me on 10.10 (ruby 2.1.2)
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jQuery/JavaScript: accessing contents of an iframe
...iframe_page.php
<?php
$URL = "http://external.com";
$domain = file_get_contents($URL);
echo $domain;
?>
Then something like this:
display_page.html
<html>
<head>
<title>Test</title>
</head>
<script type="text/javascript" src="http://ajax...
ASP.NET MVC Html.ValidationSummary(true) does not display model errors
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Add th above line in cshtml file.
– sachind
Dec 31 '18 at 4:44
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Not able to type in textfield in iphone simulator using Mac Keyboard?
... it this way:
Open ~/Library/Preferences/com.apple.iphonesimulator.plist file
Find the problematic simulator identifier (shown in the Devices and Simulator window)
Set CaptureKeyboardInput value to YES
Restart the Simulator
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How to Create a circular progressbar in Android which rotates on it?
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Short answer:
Instead of creating a layer-list, I separated it into two files. One for ProgressBar and one for its background.
This is the ProgressDrawable file (@drawable folder): circular_progress_bar.xml
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.an...
What is the Java equivalent of PHP var_dump?
...ry to convert JSON to Java objects and vice-versa)
Download It, add "jar" file to your project
HashMap<String, String> map = new HashMap<String, String>();
map.put("key_1", "Baku");
map.put("key_2", "Azerbaijan");
map.put("key_3", "Ali Mamedov");
Gson gson = new Gson();
System.out....
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
...eam >> data).eof())
and not the same as
if(!inStream.eof())
inFile >> data
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Interview questions: WPF Developer [closed]
... application in the past with the messages being held in a database or XML file and a simple user interface. Ensure you ask them to structure it well (as the task is sufficiently small that it could all be done in one class if they felt inclinded).
Of the questions above I'd say you cannot get a go...
How can I clear previous output in Terminal in Mac OS X?
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I used the "better way" in .bash_profile and it's awesome because I no longer get the glitched buffer sometimes when opening a new terminal window.
– Patrick Roberts
Jan 28 '15 at 9:49
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