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kill -3 to get java thread dump
...ion
– Joshua McKinnon
Feb 2 '11 at 18:44
2
Until the jstack command fails consistently due to "Un...
Get an OutputStream into a String
...charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage parameter (stand Java 8).
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Convert object to JSON in Android
...
281
Most people are using gson : check this
Gson gson = new Gson();
String json = gson.toJson(myOb...
How do I validate a date string format in python?
... line 1, in <module>
validate('2003-12-32')
File "<pyshell#18>", line 5, in validate
raise ValueError("Incorrect data format, should be YYYY-MM-DD")
ValueError: Incorrect data format, should be YYYY-MM-DD
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What is the difference between gsub and sub methods for Ruby Strings
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answered Jul 20 '11 at 18:48
Ray ToalRay Toal
76.4k1212 gold badges143143 silver badges204204 bronze badges
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String.Join method that ignores empty strings?
... Where method is from System.Linq, msdn.microsoft.com/en-us/library/bb534803.aspx
– Damith
May 2 '13 at 13:47
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Find which commit is currently checked out in Git
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182
You have at least 5 different ways to view the commit you currently have checked out into your ...
Checking network connection
... urllib2
def internet_on():
try:
urllib2.urlopen('http://216.58.192.142', timeout=1)
return True
except urllib2.URLError as err:
return False
Currently, 216.58.192.142 is one of the IP addresses for google.com. Change http://216.58.192.142 to whatever site can be ...
How to put an image in div with CSS?
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Dany YDany Y
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...
Is it possible to cast a Stream in Java 8?
Is it possible to cast a stream in Java 8? Say I have a list of objects, I can do something like this to filter out all the additional objects:
...