flush

ASP Response.Flush() flushes partial data

╄→尐↘猪︶ㄣ 提交于 2019-12-06 00:23:38
I am developing a web app with an ASP server side and I use an iframe for data push. An ASP handler flushes every once in a while some javascript to the iframe: context.Response.Write("<script language='javascript'>top.update('lala');</script>"); context.Response.Flush(); My problem is that sometimes, when I receive the data, I don't get the full text. For example I will receive this : <script language='javascript'>update('lala');</ Unfortunately this prevents the javascript code from being executed if no other data is to come during the next second or so. One workaround I have is to have a

Print out the output of os.popen() without buffering in python

不羁的心 提交于 2019-12-05 21:47:25
Let's say that I have a process that prints out some data something like this ruby code. 1.upto(10) { |i| puts i puts "\n" sleep 0.6 } I want to have a python code that spawns this process, and read data from it to print it out. import os import sys cmd = "ruby /Users/smcho/Desktop/testit.rb"; pingaling = os.popen(cmd,"r") while 1: line = pingaling.readline() if not line: break print line, sys.stdout.flush() pingaling.close() The problem of this code is that it doesn't print the number one by one. It seems like that python prints out all the buffered data at the last point. Is there a way to

Tomcat - Servlet response blocking - problems with flush

不想你离开。 提交于 2019-12-05 18:22:43
I'm using Tomcat 6.0.36 and JRE 1.5.0, and I'm doing development work on Windows 7. As a proof of concept for some work I'm doing, from Java code I'm HTTP posting some XML over a socket to a servlet. The servlet then echos back the xml. In my first implementation, I was handing the input stream at both ends to an XML document factory to extract the xml that was sent over the wire. This worked without a hitch in the servlet but failed on the client side. It turned out that it failed on the client side because the reading of the response was blocking to the point that the document factory was

How to prevent inputs being flushed into output?

[亡魂溺海] 提交于 2019-12-05 13:28:55
I'm on Ubuntu. When I run ghci on Terminal and do this: Prelude Control.Monad System.IO> forever $ getChar >>= print The result is something like this: a'a' b'b' C'C' %'%' \'\\' 1'1' ''\'' "'"' ^X'\CAN' ^?'\DEL' ^CInterrupted. That is, the characters I type in my keyboard are being flushed into output. How can I prevent this and have only print as the writer? To prevent input being flushed into the output (or "echoed"), use hSetEcho stdin False . Prelude> import System.IO Prelude System.IO> import Control.Monad Prelude System.IO Control.Monad> hSetEcho stdin False Prelude System.IO Control

Close a filestream without Flush()

﹥>﹥吖頭↗ 提交于 2019-12-05 12:05:22
问题 Can I close a file stream without calling Flush (in C#)? I understood that Close and Dispose calls the Flush method first. 回答1: MSDN is not 100% clear, but Jon Skeet is saying "Flush", so do it before close/dispose. It won't hurt, right? From FileStream.Close Method : Any data previously written to the buffer is copied to the file before the file stream is closed, so it is not necessary to call Flush before invoking Close. Following a call to Close, any operations on the file stream might

Why does Hibernate only Auto-Flush inside a transaction?

我是研究僧i 提交于 2019-12-05 09:19:53
What is the rationale behind this behavior? If for some reason I execute two suitable operations outside a transaction (not recommended, I know!) and I've configured Hibernate to auto-flush, I would expect it to auto-flush if the second operation is one that should trigger an auto-flush (like list , iterate , or executeUpdate ). That's exactly what would happen, if not for the explicit check on the second line of the autoFlushIfRequried method: protected boolean autoFlushIfRequired(Set querySpaces) throws HibernateException { errorIfClosed(); if ( ! isTransactionInProgress() ) { // do not auto

Flush output in for loop in Jupyter notebook

我们两清 提交于 2019-12-05 07:14:49
I want to print out i in my iteration on Jupyter notebook and flush it out. After the next iteration, I'll print the next i . I tried solutions from this question and this question , however, it just print out 0123...9 without flushing the output for me. Here is my working code: import sys import time for i in range(10): sys.stdout.write(str(i)) # or print(i, flush=True) ? time.sleep(0.5) sys.stdout.flush() these are my setup: ipython 5.1, python 3.6. Maybe, I missed something in the previous solution? #Try this: import sys import time for i in range (10): sys.stdout.write('\r'+str(i)) time

Python sys.stderr flush frequency

元气小坏坏 提交于 2019-12-05 05:43:09
How often does sys.stderr flush its buffer, and is this standard among different environments? >>> import sys >>> sys.__stderr__ <open file '<stderr>', mode 'w' at 0x2b4fcb7ac270> I see that it is just a standard file type, but I don't know what value of buffering it's supposed to be. dir() does not seem to yield any useful information either. jfs On Python 2, I can't find where in the documentation sys.stderr 's buffering is specified. I'd expect the same behaviour as stderr in C that is unbuffered (except Windows) and I don't know whether c99 standard mandates it. The standard error stream

Calls to flush cout are ineffective

≡放荡痞女 提交于 2019-12-05 04:17:46
I am attempting to have the cout buffer flush to view a string before I manipulate it. Ive attempted to flush the buffer with calls to both std::flush() and std::cout.flush() but neither actually flush my output. Only a call to std::endl has successfully flushed the buffer for me. Here is my code std::istringstream stm (game.date()); int day, month, year; char delim = '/'; std::cout << "Date before: " << game.date() << std::flush; // first flush attempt std::cout.flush(); // second flush attempt doesnt work //std::cout << std::endl; // if this is executed the buffer will flush // Split date

OpenMP: how to flush pointer target?

倖福魔咒の 提交于 2019-12-05 02:57:17
问题 I’ve just noticed that the following code doesn’t compile in OpenMP (under GCC 4.5.1): struct job { unsigned busy_children; }; job* j = allocateJob(…); // … #pragma omp flush(j->busy_children) The compiler complains about the -> in the argument list to flush, and according to the OpenMP specification it’s right: flush expects as arguments a list of “id-expression”s, which basically means only (qualified) IDs are allowed, no expressions. Furthermore, the spec says this about flush and pointers