read-write Questions

4

Solved

Several times here on SO I've seen people using rt and wt modes for reading and writing files. For example: with open('input.txt', 'rt') as input_file: with open('output.txt', 'wt') as output_fi...
Tammany asked 14/4, 2014 at 2:33

4

is it possible to have different kind of results when declaring property in delphi class? Example: property month: string read monthGet(string) write monthSet(integer); In the example, I want, w...
Lantha asked 31/10, 2014 at 10:22

0

We have an existing high traffic PHP web app which uses the MySQL Native driver's load balancing facility to split read & write queries between a master and slave database. I'm migrating the A...
Leake asked 16/7, 2014 at 9:18

4

Solved

The following is the READER-WRITER code for my shared memory. Read Code- int main(){ int shmid; int *array; int count = 5; int i = 0; key_t key = 12345; shmid = shmget(key, count*sizeof(int), IP...
Reboant asked 20/1, 2014 at 6:8

3

I'm reading a file which is periodically being written to by a 3rd party program. Im reading using the below FileStream: using (FileStream fs = new FileStream( FullPath, FileMode.Open, FileAcce...
Allotropy asked 5/8, 2013 at 13:36

2

Solved

In this source code http://man7.org/tlpi/code/online/dist/sysinfo/procfs_pidmax.c.html the file /proc/sys/kernel/pid_max is first simply read (using the read syscall) and then simply written (using...
Arronarrondissement asked 15/12, 2013 at 14:53

1

Solved

i have nexus s, nexus 4 and 6 mifare nfc tags, and want to make an desktop application with nfc reader/writer acr122u device (which i haven't bought it yet). But apart from android sdk, is there s...
Submergible asked 16/3, 2013 at 19:28

2

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I am doing a new android app. I want to create a folder in "Android" folder which is available in sdcard. Before that I want to check whether the folder has read/write permission. How can I get tha...
Archival asked 10/2, 2013 at 12:30

1

Solved

If I am writing a Perl script that overwrites STDERR with a duplicate of STDOUT but I never restore the filehandle, what happens at the end of script execution? I can't find anything that warns aga...
Alabaster asked 2/1, 2013 at 16:44

1

Solved

I was skimming some of the Grails documentation and found this bit about the read() method in Grails. If I'm understanding this correctly, you can pull a "read-only" version of an object from the d...
Biannulate asked 9/7, 2012 at 18:13

2

Solved

I need some guidance in reading/writing/saving the values in Registry.I am new to this concept of saving things in registry I have a Winform where i have to read/write to a App.config file and cha...
Felisafelise asked 22/5, 2012 at 16:6

3

Solved

Using this code I am trying to get the data from Templates.plist file but I am getting null value in array. //from plist NSString *path = [[NSBundle mainBundle] pathForResource:@"Templates" ofType...
Encrimson asked 8/2, 2012 at 12:32

5

I was working on an assignment where a program took a file descriptor as an argument (generally from the parent in an exec call) and read from a file and wrote to a file descriptor, and in my testi...
Alcoholic asked 12/9, 2011 at 5:54

1

Solved

I would like to write/read a hash-table to/from disk, but it is not a (print)able object. I won't know the key names so I can't think of a way to do it manually. I read that there might be distribu...
Residuary asked 5/5, 2011 at 2:28

3

Solved

I'm looking for an Excel library which reads/writes .xls (not .xlsx) files. I'm using excellibrary but it's very buggy and I can't seem to open the files I create. The issue has been known f...
Colangelo asked 2/5, 2011 at 1:17

1

I'm trying to run the readwrite example in the dsplink on the beagleboard. To do so, I need to give the dsp address as a command line parameter. How do I know what is the dsp address? I have the c...
Donatus asked 25/12, 2010 at 15:55

4

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We're writing a client and a server to do (what I thought was) pretty simple network communications. Mulitple clients connect to the server which then is supposed to send the data back to all other...
Feticide asked 14/1, 2010 at 10:14

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