jniemann66

#cmake >= 3.21
if(WIN32)
        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                    $<TARGET_RUNTIME_DLLS:${PROJECT_NAME}>
                        $<TARGET_FILE_DIR:${PROJECT_NAME}>
                        COMMAND_EXPAND_LISTS
        )
 endif()

jniemann66

# usage (run it in git bash):
#   cd <your-project's-build-dir>
#   copydlls.sh .

# path to your goddamn compiler's dlls 
# (they are usually in the bin directory of where compiler is installed) 
dllpath=/c/Qt/Tools/mingw1310_64/bin

# copy the damn dlls already
cp ${dllpath}/libatomic-1.dll $1

jniemann66

// utility function to do printf-style formatting on a std::string

#include <string>

template<typename ... Args>
static std::string format_string(const char* format, Args... args)
{
	if (format) {
		// get size from test run
		const size_t sz = std::snprintf(nullptr, 0, format, args ...);

jniemann66

VAR = foobar => Assign value to variable when qmake is run
$$VAR => QMake variable's value at the time qmake is run
$${VAR} => QMake variable's value at the time qmake is run (identical but enclosed to separate from surrounding text)
$(VAR) => Contents of an Environment variable at the time Makefile (not qmake) is run
$$(VAR) =>Contents of an Environment variable at the time qmake (not Makefile) is run

jniemann66

General

http://w140.com/tekwiki/wiki/Phosphor

http://w140.com/062-0852-01_Cathode-Ray_Tubes_Jul69.pdf

http://wsw.ko4bb.com/getsimple/index.php?id=download&file=Tektronix/Tektronix_-_C-50_to_C-53_Cameras_Tek_C-50_to_C-53_Camera_Systems_Service_Manual.pdf

jniemann66

class FrequencyDoubler
{
public:
    FrequencyDoubler() {
		coeffs = ReSampler::makeHilbert(1001);
        length = coeffs.size();
        history.resize(length);
        centerTap = length / 2;
        currentIndex = length - 1;
    }

jniemann66

"quince"
"apple"
"bananna"
"cherry"
""

jniemann66

 Mr Mrs
Ms
Miss
Dr
Herr
Monsieur
Hr
Frau
-
A V M

jniemann66

#ifndef UGLYPLOT_H
#define UGLYPLOT_H

#include <iostream>
#include <cmath>

class UglyPlot
{
public:
	static void plot(const double* p, int length)

jniemann66

// pick a good fft size for fftw (of the form 2^a * 3^b * 5^c * 7^d * [1|11|13] )
int selectFFTSize(int n)
{
	int s = 1;

	for(int ef : {1, 11, 13}) {
		for(int d = 1 ; d <= n; d *= 7) {
			for(int c = 1; c <= n; c *= 5) {
				for(int b = 1; b <= n; b *= 3) {