大约有 40,000 项符合查询结果(耗时:0.0644秒) [XML]

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Website screenshots

...ible = true; $Browser->Fullscreen = true; $Browser->Navigate('http://www.stackoverflow.com'); while($Browser->Busy){ com_message_pump(4000); } $img = imagegrabwindow($Browserhandle, 0); $Browser->Quit(); imagepng($img, 'screenshot.png'); ?> Edit: Note, these functions are availa...
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What is the purpose of flush() in Java streams?

...lush() say, "send whatever's in the buffer, now! reference book: https://www.amazon.com/Head-First-Java-Kathy-Sierra/dp/0596009208 pages:453 share | improve this answer | ...
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How do you use Mongoose without defining a schema?

... Here is the details description: [https://www.meanstack.site/2020/01/save-data-to-mongodb-without-defining.html][1] const express = require('express')() const mongoose = require('mongoose') const bodyParser = require('body-parser') const Schema = mon...
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What is the most efficient Java Collections library? [closed]

...ther commentators have noticed, the definition of "efficient" casts a wide net. However no one has yet mentioned the Javolution library. Some of the highlights: Javolution classes are fast, very fast (e.g. Text insertion/deletion in O[Log(n)] instead of O[n] for standard StringBuffer/StringBuild...
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Make $JAVA_HOME easily changable in Ubuntu [closed]

...ting PATH to ${PATH}:${HOME}/bin and it failed to evaluate the variables. Net result: cannot log in :( Fixed by visiting Ctrl-Alt-1 and running "/bin/rm ~/.pam_environment". Be exceptionally careful or use a secondary account to test settings here. – Alain O'Dea ...
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How can I exclude all “permission denied” messages from “find”?

...and_folders sends standard output (but not standard error) to a file. The net result is that messages written to standard error are sent down the pipe and the regular output of find is written to the file. The grep filters the standard output (you can decide how selective you want it to be, and ma...
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Web scraping with Python [closed]

...ould be something like: from pyquery import * html = PyQuery(url='http://www.example.com/') trs = html('table.spad tbody tr') for tr in trs: tds = tr.getchildren() print tds[1].text, tds[2].text Output: 5:16 AM 9:28 PM 5:15 AM 9:30 PM 5:13 AM 9:31 PM 5:12 AM 9:33 PM 5:11 AM 9:34 PM 5:10 AM...
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How do I use HTML as the view engine in Express?

...use ejs view engine while keeping your view files as .html source: http://www.makebetterthings.com/node-js/how-to-use-html-with-express-node-js/ You need to install this two packages: `npm install ejs --save` `npm install path --save` And then import needed packages: `var path = require('path'...
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How to get the last N records in mongodb?

... Look under Querying: Sorting and Natural Order, http://www.mongodb.org/display/DOCS/Sorting+and+Natural+Order as well as sort() under Cursor Methods http://www.mongodb.org/display/DOCS/Advanced+Queries sh...
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Unsafe JavaScript attempt to access frame with URL

... js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/en_GB/all.js#xfbml=1"; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk'));</script> <fb:like send="true" layout="button_count" width="50" show_faces="false" font="arial"></f...