doinbackground (Wonderfulprograminfo ... params) {Bitmap Bitmap = null;try{string urls = constant.url + par Ams[0].getwonderfulimgurl (); Boolean isexists = Files.compare (URLs), if (isexists = = False) {//network download picture data Net net = new Net (); byte[] data = Net.downloadresource (homeactivity.this, URLs); bitmap = Bitmapfactory.decodebytearray (data, 0, Data.length); Imagescache.put (URLs, bitmap); Save the downloaded image to the cache
performance. But sometimes, for example, if you check the same file multiple times in a script and the file is in danger of being deleted or modified during script execution, you need to clear the File status cache, to get the correct results. To do this, you need to use the clearstatcache () function. Official manual:Program execution time calculationCopy codeThe Code is as follows:/*** Get the current time*/Function getMicrotime (){List ($ usec, $ sec) = explode ("", microtime ());Return (flo
1, open 360 Browser, click on the menu bar "extension" in the Pop-up drop-down menu select "Extended Home Page", open the Extended home page.
2, in the search box to enter "Small music", click the search, the application of the small Le Graphics guest installation page.
3, click to install, pop-up "to add a small le image" dialog box, select "Add".
4, now click the menu bar in the upper right corner of the "More" button, select the small Le picture guest, o
#bing每日图片 Full Code$picurl = "https://www.bing.com/HPImageArchive.aspx?format=jsidx=0n=10"$data = Invoke-webrequest $picurl$decode = Convertfrom-json-inputobject $data. Content$images = $decode. Imagesforeach ($image in $images){$imageurl = $image. URL$fullurl = "http://www.bing.com" + $imageurl$name = $image. HSHInvoke-webrequest $fullurl-outfile ($name + ". Jgp")}
One of the most critical points is how to convert the garbled content into JSON, where Convertfrom-json is used, becau
tuple type.Keyword harmony, re writing still a bit of a problemDownload the pictures of Jane book friends.
I have regular expressions that match 10 articles, but some have no pictures, someThe picture label matches the wrong, has the time to revise. Ready to traverse the whole project, download all the pictures
This is a creation in
Article, where the information may have evolved or changed.
Use Channel (pipeline) technology to download pictures in multiple threads.
Package Mainimport ("Io/ioutil" "Log" "Net/http" "OS" "RegExp"//"StrConv" "Strings" "Sync") var urlist = [...] string{"http://stock.591hx.com/article/2014-12-03/0000850005s.shtml"}var album Chan stringvar w Sync. Waitgroupvar dir stringfunc main () {d
This class of design ideas draws on jquery, using the Concatenating method to manipulate pictures, such as:
Copy CodeThe code is as follows:
$image = new Usaimage (Array (' filepath ' = ' image1.jpg '));
Picture image Overlay A picture, the second and third parameter is, the x, y position to place
$image->overlap ("Image99.gif", 10, 10)
Overwrite the picture with a relative position, the last parameter is the scale, the default is 1
-GT;OVERLAP2 (' I
Some redundant information, because the regular expressions were tested before, so they are not removed, but do not affect the use.#-*-Coding:utf-8-*-import re,urllib,sys,os,timedef getallurl (): entry=sys.argv[1] #try: Getpage=urllib.urlopen ( Entry). Read () #except: #print "Error" Pattern=re.compile (R ' Python bulk download image of Mowgli and Hummingbird pictures crawler Small application
This is a very cool effect of mobile phone app sliding finger switch picture effects. The app special effects in mobile phone users can slide around the finger to switch pictures, in the desktop device through the mouse can also achieve the same effect.
Effect Demo Source Download
How to use
HTML structure
The mobile phone app's HTML structure for switching image effects is nested
M--re
Recently in the reptile section of learning Python. See a netizen in sharing the use of crawler crawling all kinds of Web site's code, also want to write a play. Today took the time to analyze the structure of the sister map and HTML code, using URLLIB2 and BeautifulSoup wrote a automatic download pictures of the sister image of the script.Sister Figure website: http://www.mzitu.comThe results are as follow
The previous micro-letter Js-sdk authorized articles to achieve the sharing interface, then here is a summary of how in the micro-letter through JS to adjust the original camera, and upload download pictures.
1. Configure
Page introduction after JSSDK authorization, incoming WX object, first configure the required interface
Wx.config ({/
* debug:true, * *
appid:appid,
timestamp:timestamp,
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