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Android Center text on canvas
...) / 2) is the distance from the baseline to the center.
canvas.drawText("Hello", xPos, yPos, textPaint);
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Iterate over object attributes in python
...ss such as
>>> class Cls(object):
... foo = 1
... bar = 'hello'
... def func(self):
... return 'call me'
...
>>> obj = Cls()
calling dir on the object gives you back all the attributes of that object, including python special attributes. Although some object ...
Bash if [ false ] ; returns true
... want to use 1/0 as True/False in your code, this if (( $x )); then echo "Hello"; fi shows the message for x=1 but not for x=0 or x= (undefined).
– Jonathan H
Apr 10 '18 at 22:26
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Can't execute jar- file: “no main manifest attribute”
...
@Jesper Hello, what if eclipse is using the default package? Do I just put the class name?
– Ogen
Jul 18 '14 at 5:08
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How to handle invalid SSL certificates with Apache HttpClient? [duplicate]
... new SSLConnectionSocketFactory(sslContext, new String[]
{"SSLv2Hello", "SSLv3", "TLSv1","TLSv1.1", "TLSv1.2" }, null,
NoopHostnameVerifier.INSTANCE);
CloseableHttpClient client = HttpClients.custom()
.setSSLSocketFactory(sslConnectionSocketFactory)
.build();
But...
How to pass a function as a parameter in Java? [duplicate]
...es);
Demo demo = new Demo();
demo.method2(demo, method1, "Hello World");
}
public void method1(String message) {
System.out.println(message);
}
public void method2(Object object, Method method, String message) throws Exception {
Object[] parameters ...
Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...ethod.GetParameters()[0].Name);
}
}
F#:
Class1.Foo(fun yadda -> "hello")
Result:
"arg" is printed (not "yadda").
As a result, library designers should either avoid these kinds of 'abuses', or else at least provide a 'standard' overload (e.g. that takes the string name as an extra param...
RuntimeError on windows trying python multiprocessing
...
hello here is my structure for multi process
from multiprocessing import Process
import time
start = time.perf_counter()
def do_something(time_for_sleep):
print(f'Sleeping {time_for_sleep} second...')
time.sleep(t...
Should I use Java's String.format() if performance is important?
...o your stream:
new PrintStream(outputStream, autoFlush, encoding).format("hello {0}", "world");
I speculate that the optimizer will optimize away the format string processing. If so, you're left with equivalent amortized performance to manually unrolling your String.format into a StringBuilder.
...
Redirect stdout to a file in Python?
...self.log.write(message)
sys.stdout = Logger("yourlogfilename.txt")
print "Hello world !" # this is should be saved in yourlogfilename.txt
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