Recent questions tagged file

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file - What are the pros and cons of parquet format compared to other formats?

Characteristics of Apache Parquet are : Self-describing Columnar format Language-independent In comparison to Avro, ... over the others? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file - Python syntax error (in the interpreter) after a for loop

I'm running some python code (pasted in) from the console, and getting an unexpected result. Here's what the code ... you can offer. Thank you! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file upload - PHP ftp_put fails

I upload XML file through FTP: $ftp = "ftp"; $username = "username"; $pwd = "password"; $filename = ... able. The ftp_put returns false. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file get contents - Need response body of HTTP 500 with file_get_contents (PHP)

Using file_get_contents as part of custom SOAP implementation to apply SOAP calls (ALL libraries that we tried ... get authentication working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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719 views

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file upload - Primefaces FileUpload with PrettyFaces and JSF 2.2.3

I'm having some problems with PrettyFaces on the pages I use <p:fileupload>. When I disable the PrettyFaces ... Edit: Cleaned up some code. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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958 views

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file - Force download of 'data:text/plain' URL

I was wondering whether it is possible to force a browser (at least Chrome) to download a data:text/plain URL. ... data:text/plain,... URL? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file - Getting Image size of JPEG from its binary

I have a lot of jpeg files with varying image size. For instance, here is the first 640 bytes as given ... that contains the size information? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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739 views

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file upload - Uploading images to a PHP server from Android

I need to upload an image to a remote PHP server which expects the following parameters in HTTPPOST: *$_POST ... an Android application? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file - Reading one line at a time in C

Which method can be used to read one line at a time from a file in C? I am using the fgets function, but ... separated token only. What to do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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701 views

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file - How to run abc.exe using php

I want php file to run exe file and display the exe file content when user goes to a particular url. I ... correctly? Many thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

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file io - PostgreSQL: export resulting data from SQL query to Excel/CSV

I need to export the resulting data from a query in PostgreSQL to Excel/CSV. I use PostgreSQL 8.2.11. SQL error ... )TO '"c:auto_new.txt"'; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file - Python writing binary

I use python 3 I tried to write binary to file I use r+b. for bit in binary: fileout.write(bit) where ... have to look like b' x07x08x07 Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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728 views

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file - How to send byte[] as pdf to browser in java web application?

In action method (JSF) i have something like below: public String getFile() { byte[] pdfData = ... // how to ... send byte[] as pdf to browser ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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file io - Buffered RandomAccessFile java

RandomAccessFile is quite slow for random access to a file. You often read about implementing a buffered ... bigger than Integer.MAX_VALUE. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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746 views

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file - Comparing folders and content with PowerShell

I have two different folders with xml files. One folder (folder2) contains updated and new xml files ... accomplish this in PowerShell? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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747 views

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file exists - PHP's file_exists() will not work for me?

For some reason this PHP code below will not work, I can not figure it out. It is very strange, file_exists ... = $noimg; } echo $img_name; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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837 views

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file io - C++ ifstream failbit and badbit

In case of ifstream in C++, under what conditions are failbit and badbit flags set ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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file io - Slowdown of Microsoft Visual Studio due to different Virus scanner

What is the least slow Virus scanner to use with Microsoft Visual Studio I have just had Microsoft Visual Studio ... to back this up. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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file - How can I tell how many objects I've stored in an S3 bucket?

Unless I'm missing something, it seems that none of the APIs I've looked at will tell you how many objects are ... any way to get a count? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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file io - Java PrintWriter not working

I am simply trying to write my 2d array "puzzle" to a file. I have a double for loop which reads through each of ... is: "+e.getMessage()); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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633 views

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file - How to replace the default ModelState error message in Asp.net MVC 2?

I need to replace the model state resource (to another language). I've seen some answers to the question ... would be appriciated. Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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565 views

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file - PHP Undefined index error $_FILES?

I am new to PHP and am following a tutorial on YouTube. I have everything working in this file, except for the ... "styles/bottom.php") ; ?> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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779 views

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file permissions - How can I set the umask from within java?

I'm new to Java. Where is umask exposed in the api? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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733 views

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file path Windows format to java format

I need to convert the file path in windows say C:Documents and SettingsManojDesktop for java as C:/Documents and ... to convert like this.? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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762 views

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file upload - HttpPostedFileBase always return null in ASP.NET MVC

I have a problem when I upload a file in ASP.NET MVC. My code is below: View: @{ ViewBag.Title = "Index" ... null. Can anyone figure out why?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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718 views

1 answer

file io - How do you handle resources in MATLAB in an exception safe manner? (like "try ... finally")

Since there is no finally clause to the try-catch block in MATLAB, I find myself writing lots of code like the ... a better way for doing this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

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file - Watching a Directory for Changes in Java

I want to watch a directory for file changes. And I used WatchService in java.nio. I can successfully listen for file ... (dir.toPath()); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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925 views

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file - Using NanoHTTPD in Android

I am trying to use NanoHTTP to serve up an HTML file. However, NanoHTTP is relatively un-documented, and I am ... I serve it up using NanoHTTP. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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