flush Questions
3
Solved
"what exactly the python's file.flush() is doing?" says you should first f.flush() and then os.fsync(f.fileno()) to make sure the data are written to the disk.
Furthermore, "does clo...
21
Solved
I have a php script that only produces logs to the client.
When I echo something, I want it to be transferred to client on-the-fly.
(Because while the script is processing, the page is blank)
I had...
14
Solved
How do I force Python's print function to flush the buffered output to the screen?
See also: Disable output buffering if the goal is to change the buffering behaviour generally. This question is a...
Rolph asked 23/10, 2008 at 17:59
14
Solved
I have a small script, which is called daily by crontab using the following command:
/homedir/MyScript &> some_log.log
The problem with this method is that some_log.log is only created af...
14
Solved
<?php
for($i=0;$i<20;$i++)
{
echo 'printing...<br />';
ob_flush();
flush();
usleep(300000);
}
?>
Url that contains the code: http://domainsoutlook.com/sandbox/delayed.php
I ...
5
I am writing a C program in which I need to flush my memory. I would like know if there is any UNIX system command to flush the CPU cache.
This is a requirement for my project which involves calcu...
5
Solved
When creating new tables and a user to go along with it, I usually just invoke the following commands:
CREATE DATABASE mydb;
GRANT ALL PRIVILEGES ON mydb.* TO myuser@localhost IDENTIFIED BY "m...
Demetri asked 6/4, 2016 at 23:14
10
I often see, that tqdm progress bar is broken by other print, like:
93%|█████████▎| 28/30 [00:02<00:00, 13.44it/s]Subject S9
100%|██████████| 30/30 [00:02<00:00, 12.94it/s]
93%|█████████▎|...
3
I get the following message in my console while I am running some code.
The code is still running so I am not sure if this is an error or not.
After a while the code stop to run and it seems that I...
20
Solved
4
Solved
I am aware that you can flush after a print statement by setting flush=True like so:
print("Hello World!", flush=True)
However, for cases where you are doing many prints, it is cumbersom...
3
Solved
I'm writing a simple web app in Go and I want my responses to be streamed to the client (i.e. not buffered and sent in blocks once the request is fully processed) :
func handle(res http.ResponseWr...
4
I've written a server in Python that is meant to send data to the client in the form "Header:Message"
I would like to be able to have each message sent individually so that the client will need to...
4
Solved
If I load this script in chrome from my local server on XAMPP:
header("Content-Type:text/plain");
set_time_limit(0);
$max = 40;
for ($i = 0; $i < $max; $i++) {
$response = array( 'server tim...
Reel asked 12/9, 2015 at 12:1
2
@Transactional
mymethod(){
repo.saveAll(Large data);
repo.save(small data); //updates db that the large data is written
}
What I'm experiencing:
After the transactional method's successful execu...
11
Solved
I have Perl script which appends a new line to the existing file every 3 seconds. Also, there is a C++ application which reads from that file.
The problem is that the application begins to read th...
Whirlabout asked 27/12, 2010 at 12:52
9
Solved
Is it possible to echo each time the loop is executed? For example:
foreach(range(1,9) as $n){
echo $n."\n";
sleep(1);
}
Instead of printing everything when the loop is finished, I'd like to s...
2
Solved
When I write a log to file using the standard module logging, will each log be flushed to disk separately?
For example, will the following code flush log by 10 times?
logging.basicConfig(level=log...
Rodrique asked 19/5, 2013 at 10:59
2
Solved
Recently, I discussed why there is a volatile mark at seq in Java Actors demo
@volatile private var seq = 0L
private def nextSeq: Long = {
val next = seq
seq += 1
next
}
One answer was that t...
Syreetasyria asked 11/6, 2015 at 7:38
3
Solved
I'm using log4net with AdoNetAppender. It's seems that the AdoNetAppender has a Flush method. Is there anyway I can call that from my code?
I'm trying to create an admin page to view all the entr...
Jerrylee asked 12/1, 2010 at 0:29
8
Solved
I've been experiencing some strange quirks in Excel while programatically removing modules then reimporting them from files. Basically, I have a module named VersionControl that is supposed to expo...
Plywood asked 13/1, 2012 at 19:18
8
Solved
Question: Is there a way to use flush=True for the print() function without getting the BrokenPipeError?
I have a script pipe.py:
for i in range(4000):
print(i)
I call it like this from a Unix...
Silesia asked 1/11, 2014 at 19:27
0
I am new to Python programming and having a problem with a multithreaded program (using the "threading" module) that runs fine at the beginning, but after a while starts repeatedly printi...
Ive asked 31/8, 2021 at 22:3
5
Solved
In Python, and in general - does a close() operation on a file object imply a flush() operation?
3
Solved
I've read that '\n' is preferred over 'endl' for new line in c++ because 'endl' inserts new line and flushes the stream. Please tell me what is flushing the stream ?
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