大约有 12,000 项符合查询结果（耗时：0.0269秒） [XML]
xpath find if node exists
...tch the element and look to see if the result is nil.
require 'nokogiri'
url = "http://somthing.com/resource"
resp = Nokogiri::XML(open(url))
first_name = resp.xpath("/movies/actors/actor[1]/first-name")
puts "first-name not found" if first_name.nil?
...
Different ways of loading a file as an InputStream
...indResource(String name) (which is utimately responsible for producing the URL to the requested resource) is virtually identical in Tomcat 6 and Tomcat 7, but is different in Tomcat 8.
In versions 6 and 7, the implementation does not attempt to normalize the resource name. This means that in these v...
svn: replace trunk with branch
...en doing the moves, here are samples of the commands:
svn move https://SVNUrl/svn/Repo/trunk https://SVNUrl/svn/Repo/tags/AnyName
svn move https://SVNUrl/svn/Repo/branches/BranchName-Merged https://SVNUrl/svn/Repo/trunk
Note: I use 1.5
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Global variables in AngularJS
... I set a variable on the $rootScope in Controller1 say and move to another url (powered by Controller2 say) I can access this variable. However if I refresh the page on Controller2 then the variable is no longer accessible on $rootScope. If I am saving user data on sign in how can I ensure this data...
How do I clone a github project to run locally?
...o clone a repository and place it in a specified directory use "git clone [url] [directory]". For example
git clone https://github.com/ryanb/railscasts-episodes.git Rails
will create a directory named "Rails" and place it in the new directory. Click here for more information.
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Popstate on page's load in Chrome
...state' in window.history && window.history.state !== null), initialURL = location.href;
I tested it in all major browsers and in Chrome versions 19 and 18. It looks like it works.
share
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Checkout multiple git repos into same Jenkins workspace
...e('Prepare/Checkout') { // for display purposes
git branch: 'develop', url: 'https://github.com/WtfJoke/Any.git'
dir('a-child-repo') {
git branch: 'develop', url: 'https://github.com/WtfJoke/AnyChild.git'
}
env.JAVA_HOME="${tool 'JDK8'}"
env.PATH="${env.JAVA_HOME}/bin:${...
What does status=canceled for a resource mean in Chrome Developer Tools?
...igger this if the AJAX response has a status code 301/302 and the redirect URL is on another domain. This is a consistent reproduction of the problem for me.
– eb80
Oct 11 '13 at 8:17
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Artificially create a connection timeout error
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This won't always work. For instance, with Python's urllib, this will return a 'No route to host' exception. FYI
– Mike Shultz
Feb 22 '13 at 22:35
9
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jQuery posting JSON
...ng the incorrectness here; this will work OK for simple scenarios, but the url-encoded message can be very problematic, especially for arrays of stuff.
– FMM
Sep 17 '12 at 19:14
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