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os.walk without digging into directories below
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Use the walklevel function.
import os
def walklevel(some_dir, level=1):
some_dir = some_dir.rstrip(os.path.sep)
assert os.path.isdir(some_dir)
num_sep = some_dir.count(os.path.sep)
for root, dirs, files in os.walk(some_dir):
yield root, dirs, files
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Creating runnable JAR with Gradle
...Class entry in its manifest. So you just need to configure the jar task in order to add this entry in its manifest:
jar {
manifest {
attributes 'Main-Class': 'com.foo.bar.MainClass'
}
}
You might also need to add classpath entries in the manifest, but that would be done the same w...
Pros and cons of using sbt vs maven in Scala project [closed]
... answered Jul 1 '12 at 12:25
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How can I check if my python object is a number? [duplicate]
...al('2.0'), complex(2,0), Fraction(2,1), '2']:
... print '%15s %s' % (n.__repr__(), isinstance(n, Number))
2 True
2.0 True
Decimal('2.0') True
(2+0j) True
Fraction(2, 1) True
'2' False
This is, of course, contrary to duck typing. If you are more ...
Finding the type of an object in C++
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dynamic_cast should do the trick
TYPE& dynamic_cast<TYPE&> (object);
TYPE* dynamic_cast<TYPE*> (object);
The dynamic_cast keyword casts a datum from one pointer or reference type to another, performing a runtime...
Is there a “null coalescing” operator in JavaScript?
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The for(var i in arguments) doesn't guarantee iteration order, according to MDN. See also Why is JavaScript's For…In loop not recommended for arrays? and Why is using “for…in” with array iteration such a bad idea?.
– MvG
Aug 17 '15 at...
How to use a decimal range() step value?
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@LarsWirzenius: in Python 2.2+, from __future__ import division; 3/10 returns 0.3. This behaviour is the default in Python 3.x.
– Benjamin Hodgson♦
Sep 14 '12 at 11:15
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Java Security: Illegal key size or default parameters?
...nload link is jce-7-download
Copy the two downloaded jars in Java\jdk1.7.0_10\jre\lib\security
Take a backup of older jars to be on safer side.
For JAVA 8 the download link is jce-8-download
Copy the downloaded jars in Java\jdk1.8.0_45\jre\lib\security
Take a backup of older jars to be on safer ...
Get city name using geolocation
...ake an educated guess as to which one will have the city.
"administrative_area_level_1" is usually what you are looking for but sometimes locality is the city you are after.
Anyhow - more details on google response types can be found here and here.
Below is the code that should do the trick:
&...
Avoiding instanceof in Java
...the: At least you don't have to deal with a growing if then else chain in order to add, remove or modify handlers. The code is less fragile to changes. So I'd say that for this reason it's superior to the instanceof approach. Anyway, I just wanted to give a valid alternative.
–...