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What is the printf format specifier for bool?

...sing a single char * to printf() is considered bad practice because it's really supposed to be a format string, and an unescaped percent sign might cause your program to blow up (see here for more). Thus, printf("%s", ...) is safer. If you're not doing any actual formatting to begin with, the printf...
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Where can I find my .emacs file for Emacs running on Windows?

I tried looking for the .emacs file for my Windows installation for Emacs, but I could not find it. Does it have the same filename under Windows as in Unix? ...
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How do I space out the child elements of a StackPanel?

...fine the type (e.g. TextBox)? If I try this using FrameworkElement so that all children are spaced, it has no effect. – Jack Ukleja Jan 28 '14 at 18:48 5 ...
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JavaScript: Class.method vs. Class.prototype.method

... are extending the constructor function prototype, it will be available to all the object instances created with the new keyword, and the context within that function (the this keyword) will refer to the actual object instance where you call it. Consider this example: // constructor function funct...
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Why can I initialize a List like an array in C#?

... has a method named Add(...) What happens is the default constructor is called, and then Add(...) is called for each member of the initializer. Thus, these two blocks are roughly identical: List<int> a = new List<int> { 1, 2, 3 }; And List<int> temp = new List<int>(); ...
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How to tell if JRE or JDK is installed

I have one computer that I intentionally installed JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow instal...
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Detect blocked popup in Chrome

...code I use for cross-browser detection, without the Chrome part. function _hasPopupBlocker(poppedWindow) { var result = false; try { if (typeof poppedWindow == 'undefined') { // Safari with popup blocker... leaves the popup window handle undefined result = t...
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what's the correct way to send a file from REST web service to client?

...n begin. My REST service is made on Java and I'm using Jersey, I'm sending all the data using the JSON format. 4 Answers ...
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Is it possible to implement dynamic getters/setters in JavaScript?

...Here's a simple example that turns any property values that are strings to all caps on retrieval: "use strict"; if (typeof Proxy == "undefined") { throw new Error("This browser doesn't support Proxy"); } let original = { "foo": "bar" }; let proxy = new Proxy(original, { get(...
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Reference: mod_rewrite, URL rewriting and “pretty links” explained

...rver doesn't have to be Apache, there are many other web servers which are all just programs which run persistently and are attached to a port which respond to HTTP requests. You can write one yourself. This paragraph was intended to divorce you from any notion that URLs directly equal files, which ...