readfile

问题 I'm trying to use a function in order to get this working: <img src='login.php?image=ind_legend.jpg'> But I can't pass through the function to place the image. I went back a couple of steps and tried only this part of the code: <?php $file = "http://localhost/sales/test.jpg"; header('Content-type: image/jpeg'); readfile($file); ?> or using this function: echo file_get_contents($source); but the fact is that the only thing I get is a broken image cross (IE) or nothing in Firefox. I would

问题 How can I access and read the logcat file (at "/system/bin/logcat") from the device, using my application. My phone is not rooted. Do I need a super user permission? 回答1: you can read through this code from your application ArrayList<String> commandLine = new ArrayList<String>(); commandLine.add("logcat"); //$NON-NLS-1$ commandLine.add("-d"); //$NON-NLS-1$ ArrayList<String> arguments = ((params != null) && (params.length > 0)) ? params[0] : null; if (null != arguments) { commandLine.addAll

问题 I'm learning how to use in Winapi And I'm trying to read a file from My Computer But for some reason it doesn't work ... HANDLE hFile; //PVOID First_Bytes[2048]; char First_Bytes[2048]; DWORD dbr = 0; hFile = CreateFile(L"d:\\My-File",GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL , NULL); if (hFile == INVALID_HANDLE_VALUE) { printf("Error %x", GetLastError()); return 1; } if (ReadFile(hFile, &First_Bytes, 512, &dbr, NULL) == 0) { printf("ReadFile error: %x",

问题 I am trying to read a .txt file with multiple arrays with a fortran program. It looks like the program is finding the file but it only returns NaN value... ! INTEGER :: T, RH, i, j, ierror ! REAL, DIMENSION(3,3) :: AFILE ! LOGICAL :: dir_e inquire(file='PSR_FAB.txt', exist=dir_e) if ( dir_e ) then print*, "dir exists!" else print*, 'nope' end if OPEN (UNIT = 1234 , FILE = 'PSR_FAB.txt', STATUS = 'OLD', ACTION = 'READ') DO i=1,3 READ(1234,*, IOSTAT=ierror) (AFILE(i,j),j=1,3) print*, (AFILE(i,j

问题 Input file contains a completely empty line at line 2 and an unnecessary white space after the final full stop of the text. With this input file I am getting 48 words while I was suppose to get 46 words. My input file contains: "Opening from A Tale of Two Cities by Charles Darwin It was the best of times, it was the worst of times. It was the age of wisdom, it was the age of foolishness. It was the epoch of belief, it was the epoch of incredulity. " Here's how I tried: #include <stdio.h>

问题 I read numbers from a file, apply 3 functions and print out to another file: int main(int argc, char** argv) { std::ifstream fin; fin.open("input.txt"); std::ofstream fout; fout.open("output.txt", std::ios::app); char arr[50]; int a,b; int N;//number to factor while (!fin.eof()){ //Print backward fin >> arr; PrintBackward( arr ); fout << endl; //Greatest common divisor ((fin >> a) >> b); fout << gcd( a, b ); fout << endl; //Find prime factor fin >> N; PrimeFactor(N); fout << endl; } fin.close

问题 The sample file looks like this (all on one line, wrapped for legibility): ['>1\n', 'TCCGGGGGTATC\n', '>2\n', 'TCCGTGGGTATC\n', '>3\n', 'TCCGTGGGTATC\n', '>4\n', 'TCCGGGGGTATC\n', '>5\n', 'TCCGTGGGTATC\n', '>6\n', 'TCCGTGGGTATC\n', '>7\n', 'TCCGTGGGTATC\n', '>8\n', 'TCCGGGGGTATC\n','\n', '$$$\n', '\n', '>B1\n', 'ATCGGGGGTATT\n', '>B2\n', 'TT-GTGGGAATC\n', '>3\n', 'TTCGTGGGAATC\n', '>B4\n', 'TT-GTGGGTATC\n', '>B5\n', 'TTCGTGGGTATT\n', '>B6\n','TTCGGGGGTATC\n', '>B7\n', 'TT-GTGGGTATC\n', '>B8\n

问题 I'm just getting started with python so please bear with me ;) While following a basic tutorial I ran into a problem while opening a file, here's the traceback: File "/home/nick/Dropbox/workspace/pytest/schlange.py", line 55, in <module> f=open("file.csv","r") File "/usr/lib/python2.6/aifc.py", line 922, in open return Aifc_read(f) File "/usr/lib/python2.6/aifc.py", line 335, in __init__ self.initfp(f) File "/usr/lib/python2.6/aifc.py", line 288, in initfp raise Error, 'file does not start

问题 just started to learn about linked list and have to make a OOP to read, sort, and display some file. Here's the format of the txt file: 20 john adam george . . . the first number is the number of names included in the txt file and each line follows has a name. Here's my main.cpp #include "ListClass.h" #include <iostream> #include <fstream> #include <string> using namespace std; int main() { //declaring class ListClass name; string file; char holder[256]; cout<<"Please enter the data file to

问题 I would like to partly load a PTX file by matlab (please see the following example) I need to read and write the first two row (2 numbers) into 2 variables say a and b. And read and write the data from 5th row to the end into a matrix Thanks for your help 114 221 1 0 0 1 0 0 0 -5.566405 -7.161944 -1.144557 0.197208 24 29 35 -5.560656 -7.154540 -1.137673 0.222400 29 32 39 -5.559846 -7.153491 -1.131895 0.254002 37 40 49 -5.560894 -7.154833 -1.126452 0.305013 51 54 63 -5.560084 -7.153783 -1