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Android: how to handle button click
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148
Question 1:
Unfortunately the one in which you you say is most intuitive is the least used in A...
jQuery hasClass() - check for more than one class
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MatchuMatchu
74.3k1414 gold badges145145 silver badges157157 bronze badges
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Couldn't connect to server 127.0.0.1:27017
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34
The log indicates that mongodb is terminating because there is an old lock file.
If you are no...
Why can't Python find shared objects that are in directories in sys.path?
...le "<string>", line 1, in <module> ImportError: libcurl.so.4: cannot open shared object file: No such file or directory
– user135171
Jul 8 '09 at 19:40
2
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Datepicker: How to popup datepicker when click on edittext
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714
Try this in the XML file:
<EditText
android:id="@+id/Birthday"
custom:font="@string/fo...
Virtual Memory Usage from Java under Linux, too much memory used
...ytes! Why does it need that?" Well, here's a way to make Hello World on a 64-bit JVM claim to take over 4 gigabytes ... at least by one form of measurement.
java -Xms1024m -Xmx4096m com.example.Hello
Different Ways to Measure Memory
On Linux, the top command gives you several different numbers ...
MySQL ON vs USING?
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415
It is mostly syntactic sugar, but a couple differences are noteworthy:
ON is the more general...
Checking network connection
...2
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 expecte...
How to delete all files and folders in a directory?
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edited May 29 '18 at 6:49
Andrew Morton
19.8k77 gold badges4444 silver badges6262 bronze badges
answe...
When to use nil, blank, empty? [duplicate]
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4 Answers
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