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View.setPadding accepts only in px, is there anyway to setPadding in dp?
Android function View.setPadding(int left, int top, int right, int bottom) only accepts values in px but I want to set padding in dp. Is there any way around it?
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Redis strings vs Redis hashes to represent JSON: efficiency?
... JSON-encoded string in a single key and keep track of all Objects using a set (or list, if more appropriate). For example:
INCR id:users
SET user:{id} '{"name":"Fred","age":25}'
SADD users {id}
Generally speaking, this is probably the best method in most cases. If there are a lot of fields in th...
Is explicitly closing files important?
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How to replace four spaces with a tab in Sublime Text 2?
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You can also make use of settings in a sublime-project file if you want the editor to remember this setting for all files in a project
– Michael
Aug 23 '12 at 13:18
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Looping through the content of a file in Bash
...loop is part of a pipeline, it runs in a subshell, and hence any variables set inside the loop are lost when it exits (see bash-hackers.org/wiki/doku.php/mirroring/bashfaq/024). This can be very annoying (depending on what you're trying to do in the loop).
– Gordon Davisson
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UnicodeDecodeError when reading CSV file in Pandas with Python
...d resource is What every developer should know about unicode and character sets.
To detect the encoding (assuming the file contains non-ascii characters), you can use enca (see man page) or file -i (linux) or file -I (osx) (see man page).
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Any reason to write the “private” keyword in C#?
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Also, get and set default to the accessibility of the property itself
– AustinWBryan
Sep 4 '18 at 0:52
add a comme...
Why is the time complexity of both DFS and BFS O( V + E )
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DFS(analysis):
Setting/getting a vertex/edge label takes O(1) time
Each vertex is labeled twice
once as UNEXPLORED
once as VISITED
Each edge is labeled twice
once as UNEXPLORED
once as DISCOVERY or BACK
Method incidentEdges is called on...
What limits does scala place on the “acceptable complexity” of inferred types?
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Securely storing environment variables in GAE with app.yaml
...e datastore using this class:
from google.appengine.ext import ndb
class Settings(ndb.Model):
name = ndb.StringProperty()
value = ndb.StringProperty()
@staticmethod
def get(name):
NOT_SET_VALUE = "NOT SET"
retval = Settings.query(Settings.name == name).get()
if not retval:
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