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For a boolean field, what is the naming convention for its getter/setter?
...e section of Sun's code conventions where boolean getter names are specifically covered? I could not find it.
– Konstantin Pelepelin
Mar 29 '17 at 17:36
4
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Why does Git treat this text file as a binary file?
...xt
git diff
you will get this result
diff --git a/new.txt b/new.txt
index fa49b07..410428c 100644
Binary files a/new.txt and b/new.txt differ
and try this
git diff -a
you will get below
diff --git a/new.txt b/new.txt
index fa49b07..9664e3f 100644
--- a/new.txt
+++ b/new....
How to copy Java Collections list
... capacity (not size) to contain all of a's elements, then it will throw an IndexOutOfBoundsException. The expectation is that no allocations will be required by Collections.copy to work, and if any are, then it throws that exception. It's an optimization to require the copied collection to be preall...
Is it feasible to do (serious) web development in Lisp? [closed]
...e almost any kind of application in almost any programming language, especially in such a powerful one as Lisp (be it Scheme or Common Lisp). But is it practical to use it for web development? If so, what should be a good starting point? Where can be found the proper resources (tools, libraries, doc...
Test if a string contains any of the strings from an array
...rt org.apache.commons.lang.StringUtils;
String Utils
Use:
StringUtils.indexOfAny(inputString, new String[]{item1, item2, item3})
It will return the index of the string found or -1 if none is found.
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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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Does Android support near real time push notification?
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developer.android.com/videos/index.html#v=PLM4LajwDVc Google I/O 2010 Presentation about Push Notifications
– vokilam
Feb 2 '11 at 8:56
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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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Is there an onSelect event or equivalent for HTML ?
...Here is the simplest way:
<select name="ab" onchange="if (this.selectedIndex) doSomething();">
<option value="-1">--</option>
<option value="1">option 1</option>
<option value="2">option 2</option>
<option value="3">option 3</optio...
Which is the best library for XML parsing in java [closed]
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Actually Java supports 4 methods to parse XML out of the box:
DOM Parser/Builder: The whole XML structure is loaded into memory and you can use the well known DOM methods to work with it. DOM also allows you to write to the docu...