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Dynamically generating a QR code with PHP [closed]
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I cannot reproduce the error. It is working fine with QRcode::png('www.example.com/some/view/aUdv4rP4BXXLQdpXZC6Gs5C6AfyJM4uB6ntVttIr1B0='); maybe it has something to do with the headers
– RafaSashi
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
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Short answer: portability.
While __arglist, __makeref, and __refvalue are language extensions and are undocumented in the C# Language Specification, the constructs used to implement them under the hood (vararg calling convention, TypedReference type, arglist...
How to capitalize the first letter in a String in Ruby
.../bin/env ruby
#coding: utf-8
puts "мария".capitalize
works without errors, but also see the "Ruby 2.3 and lower" section for real capitalization.
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How to remove \xa0 from string in Python?
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When I try this, I get UnicodeDecodeError: 'ascii' codec can't decode byte 0xa0 in position 397: ordinal not in range(128).
– gwg
May 28 '15 at 22:15
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Parsing Visual Studio Solution files
... //Assembly: Microsoft.Build, Version=4.0.0.0
static readonly Type s_SolutionParser;
static readonly PropertyInfo s_SolutionParser_solutionReader;
static readonly MethodInfo s_SolutionParser_parseSolution;
static readonly PropertyInfo s_SolutionParser_projects;
static Solutio...
What is C# analog of C++ std::pair?
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Here is my pair class
public class Pair<X, Y>
{
private X _x;
private Y _y;
public Pair(X first, Y second)
{
_x = first;
_y = second;
}
public X first { get { return _x; } }
public Y second { get { return _y; } }
public override bool E...
How can I get clickable hyperlinks in AlertDialog from a string resource?
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Then, I'm getting error Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want?
– ViliusK
Dec 8 '16 at 13:08
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How to send and retrieve parameters using $state.go toParams and $stateParams?
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I was getting an error saying "Missing required parameter" when I listed the params as an array in the state definition. Instead, list them as a hash like {referer: true, param2: true, etc: true}
– Dave Ceddia
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Sharing link on WhatsApp from mobile website (not application) for Android
...gh the official documentation states that you can use it, it just gives an error. It does work in desktop, using WhatsApp web. api.whatsapp.com works reliably on both.
– Ricardo BRGWeb
Jul 16 '19 at 0:57
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Difference between static class and singleton pattern?
... interface. Try coding it, will work. I could compile the code without any error.
– nanosoft
May 9 '16 at 10:25
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