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Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Android中Java和JavaScript交互interaction-between-java-and-javascript-in-androidAndroid提供了一个很强大的WebView控件用来处理Web网页，而在网页中，JavaScript又是一个很举足轻重的脚本。本文将介绍如何实现Java代码和Javascript代码的相互调用。如...
How to clear gradle cache?
...comments, there might be a gradle.properties file as well as global gradle scripts located under $HOME/.gradle. In such case special attention must be paid when deleting the content of this directory.
The .gradle/caches directory holds the Gradle build cache. So if you have any error about build ca...
Check Whether a User Exists
I want to create a script to check whether a user exists. I am using the logic below:
17 Answers
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
... out a password i.e. enter at the prompt.
How can I do that from a shell script?
7 Answers
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
...p392, rails 3.2.3, gem 1.8.25. Was receiving the same error while running "script/rails console" and "script/rails server". sudo apt-get install nodejs solved my issue.
– ajin6747
Mar 14 '13 at 11:52
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Get the Query Executed in Laravel 3/4
...ing all kinds of information
useful for debugging and profiling your PHP scripts, including
information on request, headers, GET and POST data, cookies, session
data, database queries, routes, visualisation of application runtime
and more. Clockwork includes out of the box support for Larave...
Scroll to the top of the page using JavaScript?
How do I scroll to the top of the page using a JavaScript? It is desirable even if the scrollbar instantly jumps to the top. I'm not looking for a smooth scrolling.
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How to remove a column from an existing table?
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By the way, you can call these types of "re-runnable" scripts/functions Idempotent
– tomosius
Nov 25 '16 at 20:12
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What linux shell command returns a part of a string? [duplicate]
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I mostly agree. I usually write shell scripts in vanilla /bin/sh. But I find that I have to know some bashisms to read shell scripts...
– dmckee --- ex-moderator kitten
Oct 20 '08 at 20:06
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How can I check whether Google Maps is fully loaded?
...into my web site. Once Google Maps is loaded, I need to kick off a few JavaScript processes.
9 Answers
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