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Taking screenshot on Emulator from Android Studio
... screenshots using the emulator. Could you give some tips to get it sorted out?
– agiro
Dec 25 '17 at 13:18
1
...
Converting 'ArrayList to 'String[]' in Java
...ng[] stringArray = list.toArray(new String[0]);
The toArray() method without passing any argument returns Object[]. So you have to pass an array as an argument, which will be filled with the data from the list, and returned. You can pass an empty array as well, but you can also pass an array with ...
Apache: client denied by server configuration
...y of Satisfy any in this context? I'm asking because I was pulling my hair out here, and adding this it got everything working for me. The odd thing is the app was working with the existing vhost entry until a recent Apache upgrade to 2.4.9. Weirder again, is that it's working fine on another server...
Is Tomcat running?
...ten to the $CATALINA_PID file?
I have a cron'd checker script which sends out an email when tomcat is down:
kill -0 `cat $CATALINA_PID` > /dev/null 2>&1
if [ $? -gt 0 ]
then
echo "Check tomcat" | mailx -s "Tomcat not running" support@dom.com
fi
I guess you could also use wget to ch...
Regex for numbers only
...
How about a set number of numeric values? This is usually so for postal codes of certain countries like India. I guess we may have to do a string length check after this?
– Najeeb
Mar 13 '18 a...
How to get a list of MySQL views?
...
To complement or retrieve more data about the view consider: stackoverflow.com/questions/2834016/…
– Manuel Jordan
Oct 19 '19 at 15:53
a...
convert string array to string
... +1 - I removed the space in the Join to make this correct, as pointed out by @davidg
– jmort253
Jan 30 '11 at 6:58
...
Java String remove all non numeric characters
...367sd.27askjdfh23";
String digits = text.replaceAll("[^0-9.]", "");
System.out.println(digits);
prints
2367.2723
You might like to keep - as well for negative numbers.
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Code for Greatest Common Divisor in Python [closed]
... the same sign as b (so that when
b is divided by it, the result comes out positive).
"""
while b:
a, b = b, a%b
return a
As of Python 3.5, gcd is in the math module; the one in fractions is deprecated. Moreover, inspect.getsource no longer returns explanatory source code f...
Repository Pattern Step by Step Explanation [closed]
...t of the repository pattern. It allows all of your code to use objects without having to know how the objects are persisted. All of the knowledge of persistence, including mapping from tables to objects, is safely contained in the repository.
Very often, you will find SQL queries scattered in the c...