Recently, a php memory overflow problem occurs because the temporary file generated during download is too large to accommodate the PHP memory, however, this is only a slow task, so I thought of another method: to read and download files in multiple parts.
The source code is as follows:
Copy codeThe Code is as follows: $ SourceFile = "1.tmp"; // temporary file name to be downloaded
$ OutFile = "..xls"; //
This article provides a detailed analysis of PHP large file downloads and resumable download solutions. For more information, see The php memory overflow problem recently exported, the reason is that the temporary files read during the download process are too large to accommodate the PHP memory. if you want to change the PHP memory limit as soon as possible, this is only a slow solution, therefore, another
One, python installation download, python installation download
Download Address: https://www.python.org/downloads/
Because python3.x and 2.X are partially incompatible, some are not compatible, now 3.5 of the data and plug-in less, so I learned the 2.7.11;
Download after the next step on it, the default path C:\P
Because a tag in the HTML link picture will be recognized and open to the Web page if you want to download this image, you need to connect to the background to read the file and generate a header information download. However, you can first add a download attribute to the a tag to download it directly.href= "__public__
Summary:
Using PHP to download the file needs to give four headers (), you can refer to my other blog post:how PHP implementation of the download function ultra-detailed process analysis
Calculate the size of the file, do not need to open the file, through the FileSize ($filename) can be seen, if you need to open the file first, filesize may be the form of filesize ($filehandle)
To send
This article was reproduced from: http://www.enjoydiy.com/608.htmlWe can download the Android source code from the https://www.codeaurora.org/website.Here's how:Download repo and set environment variables$ curl "Http://php.webtutor.pl/en/wp-content/uploads/2011/09/repo" > ~/bin/repo$ chmod a+x ~/bin/repo$ Path=~/bin: $PATHDownload Android source code$ mkdir working_directory$CD working_directory$ repo init-u git://codeaurora.org/platform/manifest.git-
When the configuration is complete, all files in the access site are forced to download, prompting the download window, including all the files such as Asp,php,txt.
When making an XP theme download station, for example. bootskin files need to be provided to the user for downloading, Http://www1.xpcolor.com/upic/10723.bootskin but in the direct access, but prompte
1. Open QQ Music in the computer, as shown in the top right corner of the "Settings-Download Settings"
2. Then we go to download the song in a column, and then we just cut the lyrics to check the selection tick, and finally determine.
At the same time remember to download the directory, and then we just in the QQ music installation directory, such a
The 1th step: We go to the Apple App Store to download a "Baidu cloud" and then find and install in your computer.
The 2nd step: Then we open Baidu Cloud to search some software, as shown in the following figure click to save to Baidu Cloud.
3rd Step: This step is the most critical, must see clearly. From the desktop Baidu Cloud client login, in the "My Files" can be seen just saved the compressed package file. Then click on the back of the small
We are installed in the computer Baidu music after we then the computer desktop opened, as shown below
Then click on the "gear" icon in the entry to the Baidu Music client
Then we go to the "settings" option in the interface, and the effect looks like this
Click the "Download Settings" option on the Settings page and then click
Then we click on the interface of a "download
When we use the QQ whirlwind download movie, because resources, links very little, download the speed is very slow, sometimes not even speed.
Use offline downloads! Offline downloading is actually downloading the tools of the server in lieu of computer users to download first, for the download slow speed of resources,
WIN10 1709 official ISO image download |WINDOWS10 1709 Autumn Creator Update official: 2017-10-18 14:27 Publisher: System City-XTCJH Views: 74458Win10 1709 (Build16299.19), which is Windwos Fall creators update (Autumn Creator update), is scheduled to be pushed to global users on October 17, and many Chinese users have received updates since the push was batched, Many users confiscated to update push, now has WIN10 1709 official version of the ISO ima
IOS multi-image download and iOS image download
IOS multi-image download, image download in cell, and Cache Optimization.
(App. icon is the image address)
// Retrieve the image UIImage * image = self from the memory cache first. images [app. icon]; if (image) {// There is an image cell in the memory. imageView. image
What if I can't edit the PDF format? What if the PDF format cannot be modified? These problems will affect everyone's efficiency. In fact, we all know that the advantage of PDF is that it is browsing and reading, and it is not suitable for editing and modifying. So today's small series to share with you a not only can read, but also can be edited and modified PDF reader.PDF Reader Download:1. Open any browser in the computer--Enter Baidu Homepage--inp
Android source code download ranking, android source code download
Among the recently uploaded source code, the most popular source code projects are shared here:
At the top of the list is the micro-Customer Service-based imitation chat software, which integrates the micro-Customer Service SDK, Xiaomi push and other common sdks to implement a similar chat tool.
More details: http://www.devstore.cn/code/i
PHP online package download function example, php package download example
This example describes how to implement the PHP online package download function. We will share this with you for your reference. The details are as follows:
Last night, we were so anxious to get this package and download. There are several prob
PHP implements resumable download, and php implements resumable download.
This example describes how to implement resumable download in PHP. Share it with you for your reference.
The specific implementation code is as follows:Copy codeThe Code is as follows: /** PHP downloads resumable upload*/Function dl_file_resume ($ file ){// Check whether the file existsIf (
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