大约有 6,887 项符合查询结果（耗时：0.0225秒） [XML]
How to add JTable in JPanel with null layout?
... public void actionPerformed(ActionEvent ae) {
int index = plafChooser.getSelectedIndex();
try {
UIManager.setLookAndFeel(
plafInfos[index].getClassName() );
SwingU...
How does libuv compare to Boost/ASIO?
... (not for professionals but nevertheless: http://en.highscore.de/cpp/boost/index.html ). Libuv has only one online book (but also good) http://nikhilm.github.com/uvbook/index.html and several video talks, so it will be difficult to know all the secrets (this library has a lot of them). For more spec...
How to get the last element of a slice?
... Thanks a bunch! Even though it does seem silly they didn't add the -1 index Python has...
– Morgan Wilde
Mar 20 '14 at 15:00
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How do I make the first letter of a string uppercase in JavaScript?
... This won’t work in IE < 8, as those browsers don’t support string indexing. IE8 itself supports it, but only for string literals — not for string objects.
– Mathias Bynens
Feb 14 '12 at 11:33
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Call apply-like function on each row of dataframe with multiple arguments from each row
... function(x) testFunc(x[1],x[2]))
EDIT To access columns by name and not index you can do something like this:
testFunc <- function(a, b) a + b
apply(dat[,c('x','z')], 1, function(y) testFunc(y['z'],y['x']))
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Parsing huge logfiles in Node.js - read in line-by-line
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Worked like a charm. Used it to index 150 million documents to elasticsearch index. readline module is a pain. It does not pause and was causing failure everytime after 40-50 million. Wasted a day. Thanks a lot for the answer. This one works perfectly
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SQL Server: Query fast, but slow from procedure
... corrected my issue:
EXEC sp_MSforeachtable @command1="print '?' DBCC DBREINDEX ('?', ' ', 80)"
GO
EXEC sp_updatestats
GO
Hope this helps. Just passing the help from others that helped me.
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How do you find all subclasses of a given class in Java?
...ava Reflections API.
A project exists that does the necessary scanning and indexing of your classpath so you can get access this information...
Reflections
A Java runtime metadata analysis, in the spirit of Scannotations
Reflections scans your classpath, indexes the metadata, allows you to query it...
How to get the last N rows of a pandas DataFrame?
I have pandas dataframe df1 and df2 (df1 is vanila dataframe, df2 is indexed by 'STK_ID' & 'RPT_Date') :
3 Answers
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How do I auto-reload a Chrome extension I'm developing?
...lution only worked if I wrote chrome.runtime.reload() in the script in the index.html where is specified in the manifest file in the follow way: ** "background": { "page": "index.html", ** . In my content_script js file, I couldn't access this function. I believe, it is for security reseons.
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