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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: In this post, asynchronous .js file loading syntax , someone said, "If the async attribute is present, then the script will be executed asynchronously, as soon as it is available." (function() { var d=document, h=d.getElementsByTagName('head')[0], s=d.createElement('script'); s.type='text/javascript'; s.async=true; s.src='/js/myfile.js'; h.appendChild(s); }()); /* note ending parenthesis and curly brace */ My question is, what does "the script will be executed asynchronously" mean? Will this script be executed in a different thread from

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a python script that I'd like to add to cron. The script has +x permission on it. How shall I add it to crontab? (say, I want it to run every minute). Important: when I navigate (using the shell) to the script's folder, I cannot run it using "./script_name.py"; it doesn't work. Yet, when I run it using "Python script_name.py", everything works. 回答1: From cron you should be running the script as script_name.py and your script meets the following criteria: Executable bit is set The script's hash-bang is set correctly eg. #!/usr/bin/env

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a input file "test.txt" as below - hostname=abc.com hostname=xyz.com db-host=abc.com db-host=xyz.com In each line, the value before space is the old value which needs to be replaced by the new value after the space recursively in a folder named "test". I am able to do this using below shell script. #!/bin/bash IFS=$'\n' for f in `cat test.txt` do OLD=$(echo $f| cut -d ' ' -f 1) echo "Old = $OLD" NEW=$(echo $f| cut -d ' ' -f 2) echo "New = $NEW" find test -type f | xargs sed -i.bak "s/$OLD/$NEW/g" done "sed" replaces the strings on the

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: this is a groovy script. The problem is the ctx._source.academies.remove(index) because ctx is not visible there. The index variable is the right... but i cant use the ctx there. Any suggestions? { "script" : "ctx._source.academies.eachWithIndex { it, index -> if(it['academy_id'] == academy_id) ctx._source.academies.remove(index) }", "params": { "academy_id": 344 } } 回答1: Have you tried this? ctx._source.academies.removeAll { it['academy_id'] == academy_id } In case you need to check academy_id matching a list of items, then below can be

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am bit confusing about these super global variable ( $_POST, $_GET, $_REQUEST ) in php . I want to know which scenario do I need to use these variable in php and what are the main differences these three stand for ? 回答1: $_POST is an associative array of variables passed to the current script via the HTTP POST method when using application/x-www-form-urlencoded or multipart/form-data as the HTTP Content-Type in the request. You can use when you are sending large data to server or if you have sensitive information like passwords, credit

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I've found a nice plugin for lldb that allows watching memory regions as images: https://github.com/carlodalmutto/ImageWatchLLDB As I can see, this plugin was developed for Xcode and not for Android. However, it is written in Python and therefore should be cross-platform. I've found a directory c:\Users\username\.lldb\ on my hard drive. Its size is about 1 Gb. I've created following files: c:\Users\username\.lldbinit , c:\Users\username\lldbinit , c:\Users\username\.lldb\lldbinit , c:\Users\username\.lldb\.lldbinit , c:\Users\username\.lldb

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I want to make a chatbot that uses Sentiment analyser script for knowing the sentiment of the user's reply for which I have completed the Chatbot making. Now only thing I want to do is to use this Script to analyse the reply of user using the chatbot that I have made. How should I integrate this sentiment_analysis.py script with the chatbot.py file to analyse the sentiment's of user? Update: The overall performance will be like this : Chatbot: How was your day? User: It was an awesome day. I feel so elated and motivated today. User

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: HI, I am new to JQuery. I am having issues implementing the same. I want to use the tab from the JQuery custom themes. The issue is that the css don't seem to apply. I have gone through a lot of blogs etc on google but nothing seem to work for me. I have followed what is mention here . I am also pasting the contents of site.master and /home/index.aspx here. Site.Master - the header section looks like this <link href = "../../Content/Site.css" rel = "stylesheet" type = "text/css" /> <link href = "../../Content/jquery-ui-1.8.2.custom

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm using Python 2.7.6 and IDLE on Windows 7. I have 2 Python scripts: script.py: import subprocess, os, sys print("hello 1") mypath = os.path.abspath(__file__) mydir = os.path.dirname(mypath) start = os.path.join(mydir, "script2.py") subprocess.call([sys.executable, start, "param"]) print("bye 1") and script2.py that is being called by the previous script: import sys print "hello 2" print (sys.argv[1]) print "bye 2" If I run script.py with cmd.exe shell I get the expected result: C:\tests>python ./script.py hello 1 hello 2 param bye 2 bye 1

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: This seems really dumb. I've tried a bunch of different ways and it's just not working. I have a WinForms app with a WebBrowser control. If I try with a raw html file on my desktop using the same src string, the src I put together works fine. But plugging the same stuff into the WebBrowser control won't work. Here's my code: HtmlElementCollection head = this.wbPreview.Document.GetElementsByTagName( "head" ); if (head != null) { HtmlElement elm = this.webBrowserControl.Document.CreateElement("script"); string mySource = Environment