大约有 47,000 项符合查询结果（耗时：0.0520秒） [XML]
How to calculate md5 hash of a file using javascript
...there are JS implementations of the MD5 algorithm, older browsers are generally unable to read files from the local filesystem.
I wrote that in 2009. So what about new browsers?
With a browser that supports the FileAPI, you *can * read the contents of a file - the user has to have selected it, eit...
event.preventDefault() function not working in IE
...k="alert(typeof(event.preventDefault));">
button</button>
For all jQuery users out there you can fix an event when needed. Say that you used HTML onclick=".." and get a IE specific event that lacks preventDefault(), just use this code to get it.
e = $.event.fix(e);
After that e.preve...
JavaScript - Get Portion of URL Path
... URL:
It turns out that this schema is being standardized as an interface called URLUtils, and guess what? Both the existing window.location object and anchor elements implement the interface.
So you can use the same properties above for any URL — just create an anchor with the URL and access the...
Add margin above top ListView item (and below last) in Android
...oup, the base class for layouts and views containers.
The related method call is:
public void setClipToPadding (boolean clipToPadding)
share
|
improve this answer
|
follow...
Why does changing the sum order returns a different result?
...es didn't overflow). The problem is that when you get to bigger numbers, smaller information is lost - the 10001 being rounded to 10000 in this case. (This is an example of the problem that Eric Lippert noted in his answer.)
It's important to note that the values on the first line of the right hand...
What is the difference between PS1 and PROMPT_COMMAND
...ing it as he describes is better. It's more maintainable than what I originally wrote above, where the PS1 variable is set inside the PROMPT_COMMAND, which itself is a super complicated string that is evaluated at runtime by bash. It works, but it's more complicated than it needs to be. To be fair I...
How to generate a Dockerfile from an image?
...;image_id>
-f, --full-tree Generate Dockerfile for all parent layers
-h, --help Show this message
share
|
improve this answer
|
...
Unit testing of private methods [duplicate]
...r add an intrusive testing mechanism. My suggestion is to refactor so that all code can be tested unintrusively; in my view (which not everyone will share) this also gives a cleaner design, by reducing the responsibilities of the original class, and allowing reuse of what was previously private func...
How to implement my very own URI scheme on Android
...thing), and made sure to add the DEFAULT category (as this is required for all implicit intents). Also notice how I added the category BROWSABLE - this is not necessary, but it will allow your URIs to be openable from the browser (a nifty feature).
...
How to force Selenium WebDriver to click on element which is not currently visible?
...ome cases even that is not practical.
In those cases, you may have to get all the elements that match your criteria and reference the right one by the index. It's dirty, but it works.
I'm using Selenium / Watir from Ruby on Rails app, so in my case the example would be:
browser = Watir::Browser.n...