by Suvam Das
Alright, let's break down that regular expression!
^ [ \ w - \ . ] + @ ( [ \ w - ] + \ . ) + [ \ w - ] { 2,4 } $
Here's a step-by-step explanation:
HOW TO READ BAR CODES... (everyone must know) | |
ALWAYS READ THE LABELS ON THE FOODS YOU BUY--NO MATTER WHAT THE FRONT OF THE BOX OR PACKAGE SAYS, TURN IT OVER AND READ THE BACK CAREFULLY! | |
With all the food and pet products now coming from China, it is best to make sure you read label at the supermarket and especially when buying food products. | |
Many products no longer show where they were made, only give where the distributor is located. | |
The whole world is concerned about China-made "black-hearted goods". |
/*! | |
* \file encoder.c | |
* | |
* Date: 22/01/2019 | |
*/ | |
#include <stdio.h> | |
#include <8052.h> | |
#include <stdint.h> | |
float Q_rsqrt (float number) | |
{ | |
const float x2 = number * 0.5F; | |
const float threehalfs = 1.5F; | |
union { | |
float f; | |
uint32_t i; | |
} conv = { .f = number }; |
CC ?= gcc | |
PKGCONFIG = $(shell which pkg-config) | |
CFLAGS = $(shell $(PKGCONFIG) --cflags gtk4) | |
LIBS = $(shell $(PKGCONFIG) --libs gtk4) | |
GLIB_COMPILE_RESOURCES = $(shell $(PKGCONFIG) --variable=glib_compile_resources gio-2.0) | |
GLIB_COMPILE_SCHEMAS = $(shell $(PKGCONFIG) --variable=glib_compile_schemas gio-2.0) | |
SRC = exampleapp.c exampleappwin.c exampleappprefs.c main.c | |
BUILT_SRC = resources.c |
CFLAGS = -Wall -g `pkg-config --cflags gtk4` | |
LDFLAGS = `pkg-config --libs gtk4` | |
all: main.c | |
$(CC) -o main main.c $(CFLAGS) $(LDFLAGS) | |
clean: | |
rm -f *~ | |
rm -f *.o | |
rm -f main |
CFLAGS = -Wall -g `pkg-config --cflags gtk4` | |
LDFLAGS = `pkg-config --libs gtk4` | |
all: main.c | |
$(CC) -o main main.c $(CFLAGS) $(LDFLAGS) | |
clean: | |
rm -f *~ | |
rm -f *.o | |
rm -f main |
CFLAGS = -Wall -g `pkg-config --cflags gtk4` | |
LDFLAGS = `pkg-config --libs gtk4` | |
all: main.c | |
$(CC) -o main main.c $(CFLAGS) $(LDFLAGS) | |
clean: | |
rm -f *~ | |
rm -f *.o | |
rm -f main |
CFLAGS = -Wall -g `pkg-config --cflags gtk4` | |
LDFLAGS = `pkg-config --libs gtk4` | |
all: main.c | |
$(CC) -o main main.c $(CFLAGS) $(LDFLAGS) | |
clean: | |
rm -f *~ | |
rm -f *.o | |
rm -f main |