大约有 7,900 项符合查询结果(耗时:0.0274秒) [XML]

https://stackoverflow.com/ques... 

How Do I Fetch All Old Items on an RSS Feed?

... be available from another source. Archive.org’s Wayback Machine has an API to access historical content, including RSS feeds (if their bots have downloaded it). I’ve created the web tool Backfeed that uses this API to regenerate a feed containing concatenated historical items. If you'd like to...
https://stackoverflow.com/ques... 

Difference between HBase and Hadoop/HDFS

...ovide you multiple mechanisms to access the data, like the shell and other APIs. And, HBase stores data as key/value pairs in a columnar fashion while HDFS stores data as flat files. Some of the salient features of both the systems are : Hadoop Optimized for streaming access of large files. Follo...
https://stackoverflow.com/ques... 

How to select rows from a DataFrame based on column values?

...sitional indexing (df.iloc[...]) Label indexing (df.xs(...)) df.query(...) API Below I show you examples of each, with advice when to use certain techniques. Assume our criterion is column 'A' == 'foo' (Note on performance: For each base type, we can keep things simple by using the pandas API or ...
https://stackoverflow.com/ques... 

$apply already in progress error

... https://docs.angularjs.org/error/$rootScope/inprog The part Inconsistent API (Sync/Async) is very interesting: For example, imagine a 3rd party library that has a method which will retrieve data for us. Since it may be making an asynchronous call to a server, it accepts a callback function, wh...
https://stackoverflow.com/ques... 

Is it possible to set a custom font for entire of application?

...ypeface">monospace</item> </style> </resources> API 21 Android 5.0 I've investigated the reports in the comments that it doesn't work and it appears to be incompatible with the theme android:Theme.Material.Light. If that theme is not important to you, use an older theme,...
https://stackoverflow.com/ques... 

window.close and self.close do not close the window in Chrome

...nkey and Tampermonkey could reasonably provide this functionality in their API (essentially packaging the extension work for you). Consider making a feature request. The hacky workarounds: Chrome is currently was vulnerable to the "self redirection" exploit. So code like this used to work in ...
https://stackoverflow.com/ques... 

What is the Java equivalent of PHP var_dump?

... commons.apache.org/lang/apidocs/org/apache/commons/lang/builder/…, this (maybe?): commons.apache.org/lang/api-2.5/org/apache/commons/lang/builder/… – Dimitrios Mistriotis Aug 19 '12 at 12:52 ...
https://stackoverflow.com/ques... 

jQuery : eq() vs get()

...uery element. Since DOM elements have no method fadeIn() it fails. http://api.jquery.com/get/ Description: Retrieve the DOM elements matched by the jQuery object. http://api.jquery.com/eq-selector/ Description: Select the element at index n within the matched set. ...
https://stackoverflow.com/ques... 

Is there a way to check if a file is in use?

... The key thing to understand here is that this API is simply using the windows API to get a file handle. As such they need to translate the error code received from the C API and wrap it to an exception to throw. We have exception handling in .Net so why not use it. Th...
https://stackoverflow.com/ques... 

Logger slf4j advantages of formatting with {} instead of string concatenation

...e vast majority of logging statements have 2 or fewer parameters, so SLF4J API up to version 1.6 covers (only) the majority of use cases. The API designers have provided overloaded methods with varargs parameters since API version 1.7. For those cases where you need more than 2 and you're stuck wi...