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Is C++ context-free or context-sensitive?
I often hear claims that C++ is a context-sensitive language. Take the following example:
20 Answers
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Auto-expanding layout with Qt-Designer
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After creating your QVBoxLayout in Qt Designer, right-click on the background of your widget/dialog/window (not the QVBoxLayout, but the parent widget) and select Lay Out -> Lay Out in a Grid from the bottom of the context-menu. The QVBoxLayout s...
Why were pandas merges in python faster than data.table merges in R in 2012?
...eal most of the time spent in the call sortedmatch(levels(i[[lc]]), levels(x[[rc]])? This isn't really the join itself (the algorithm), but a preliminary step.
Recent efforts have gone into allowing character columns in keys, which should resolve that issue by integrating more closely with R's own...
Best practices for API versioning? [closed]
...he users of that API.
Since evolution of an application and, to a lesser extent, its API is a fact of life and that it's even similar to the evolution of a seemingly complex product like a programming language, the URI design should have less natural constraints and it should be preserved over time...
How to get the response of XMLHttpRequest?
I'd like to know how to use XMLHttpRequest to load the content of a remote URL and have the HTML of the accessed site stored in a JS variable.
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Why is processing a sorted array faster than processing an unsorted array?
...some strange reason, sorting the data miraculously makes the code almost six times faster:
26 Answers
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Can someone explain the “debounce” function in Javascript
...a new anonymous function
return function() {
// reference the context and args for the setTimeout function
var context = this,
args = arguments;
// Should the function be called now? If immediate is true
// and not already in a timeout then the answer is: Yes
v...
How can I find the data structure that represents mine layout of Minesweeper in memory?
... a simple WinDbg command that reveals all the mines but it is old, is not explained in any detail and really isn't what I'm looking for.
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
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This solution is locale dependent, Rory gave the example for UK for other locales where the date comes as 22-02-2012 you need to replace delims=/ with delims=-
– Nuno Furtado
Feb 28 '12 at 21:59
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
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The ISO C99 standard specifies that these macros must only be defined if explicitly requested.
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
... now PRIu64 will work
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