Janus Pienaar Janus Pienaar 1, 7 7 silver badges 14 14 bronze badges. So i think we can't use "Server. MapPath " — anand. What is the equivalent of 'Response' in ASP.
NET Core 3. It is HttpContext. Response available on Controller — too. Add a comment. OpenRead "some path to MyBigDownload. Jeffrey Patterson Jeffrey Patterson 1, 1 1 gold badge 11 11 silver badges 9 9 bronze badges. CreateResponse ; response. StreamWriter stream, System. Write Generator. DivRem Div, abc. I had a similar issue the file was from API. I could not find a separate StackOverflow question dedicated to this issue and with solution as simple as this.
Could you please share your solution as a separate question and post the answer there? There is the Rizwan Ansari post that worked for me: There are situation when you need to provide download option for a big file located somewhere on server or generated at runtime.
Usage: DownloadLargeFile "A big file. Open, FileAccess. Read, FileShare. Length; response. The underlying Stream class will take care not to put the entire file into memory that is of course, unless you ask it to :.
You aren't specifically listing the problems you need to overcome. A file can be GB and you can have no problems processing it.
If you have to process the file as a whole then that is going to require some creative coding, but if you can simply process sections of the file at a time, then it is relatively easy to move to the location in the file you need to start from, process the data you need to process in chunks, and then close the file.
What are the main problems you are having at the moment? The big thing to remember is to think in terms of streams - i. LINQ is excellent at working with sequences although there are some buffering operations you need to avoid, such as OrderBy.
For example, here's a way of handling simple records from a large file efficiently note the iterator block. If the file is a binary file i. Easier than pulling out n bytes and then trying to interrogate that. Also note, the read method on System. Stream is a non blocking operation. If you ask for bytes it may return less than that, but still not have reached end of file.
The BinaryReader. ReadBytes method will block until it reads the requested number of bytes, or End of file - which ever comes first. Hey Guys, I realize that this post hasn't been touched in a while, but I just wanted to post a site that has the solution to your problem. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?
Collectives on Stack Overflow. Learn more. Asked 12 years, 10 months ago. Active 9 years, 11 months ago. The outcome of the access operation depends on the mode the file was opened in and the version of SQL Server that the transaction is running on.
The following table outlines the possibly outcomes for two transactions that are accessing the same file. If the client is remote, no write operations are cached by the client side. The write operations will always be sent to the server. The data can be cached on the server side. We recommend that applications that are running on remote clients consolidate small write operations to make fewer write operations using larger data size.
To achieve best performance when processing the integrated data from the database as well as the file system, it is important to ensure the file system is tuned optimally. The following are some of the tuning options that are available from a file system perspective:. EXE control program to enumerate the filter drivers for a specific volume.
Check that the server has the "last access time" property disabled for the files. Check that the server has 8. From an elevated command prompt, run fltmc instances and make sure that no filter drivers are attached to the volume where you try to restore. You can use the information from sys. This can be prevented by having multiple containers. See the next bullet item for more information. File creation of very large numbers of files may be impacted by large NTFS indices, which can also become fragmented.
Having multiple filegroups generally should help with this the application uses partitioning or has multiple tables, each going to its own filegroup. He helps other writers and freelancers to earn more from their crafts. He's on a quest of learning the art of storytelling, believing that how you tell a story is as important as the story itself.
He is also an architect and a designer, and loves traveling and playing classical guitar. It seems to work. Very fast however the new site does not seem to accept torrent. It was also pain cos I made a mistake while signing up and had to use a new email account. They also hide their fees on their webpage. There is newly one torrent a day limit for free users I believe. It probably depends on what you are looking for. For me, it works great:. Fed Up with Facebook? Switch to One of these 7 Alternatives.
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