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Realistic usage of the C99 'restrict' keyword?
.... I read a brief description, stating that it would be basically a promise from the programmer that the pointer won't be used to point somewhere else.
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Convert timestamp in milliseconds to string formatted time in Java
I am trying to convert a long value ( number of milliseconds elapsed from 1/1/1970 i.e. Epoch ) to time of format h:m:s:ms .
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Google Maps JS API v3 - Simple Multiple Marker Example
...dow to the Marker's properties and then call the .open() on the InfoWindow from itself. I would have posted the change here, but it the modifications were large enough that I posted my own answer.
– Matthew Cordaro
Jun 30 '16 at 3:08
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When saving, how can you check if a field has changed?
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I use following mixin:
from django.forms.models import model_to_dict
class ModelDiffMixin(object):
"""
A model mixin that tracks model fields' values and provide some useful api
to know what fields have been changed.
"""
def ...
How do I return early from a rake task?
... at the beginning, if one of the checks fails I would like to return early from the rake task, I don't want to execute any of the remaining code.
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Master-master vs master-slave database architecture?
...piled
1. Master-Slave Replication
Pros
Analytic applications can read from the slave(s) without impacting the master
Backups of the entire database of relatively no impact on the master
Slaves can be taken offline and sync back to the master without any downtime
Cons
In the instance of a f...
Is there a way to iterate over a slice in reverse in Go?
...dex
for k := range s {
k = len(s) - 1 - k
// now k starts from the end
}
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Why do we copy then move?
... @user2030677: But that is a completely different example. In the example from your question you always end up holding a copy in data!
– Andy Prowl
May 23 '13 at 23:01
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Perform debounce in React.js
...nresponsive that way. It is much more efficient to extract the needed data from the native event in the event call, and then call the debounced / throttled function with the data only, NOT the event itself. No need to persist the event that way
– MrE
Jan 17 '18...
Different bash prompt for different vi editing mode?
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Fresh bash 4.3 and readline 6.3 have something for you guys.. from the changelog:
4. New Features in Readline
j. New user-settable variable, show-mode-in-prompt, adds a characters to the
beginning of the prompt indicating the current editing mode.
So putting
set show-mode-in-p...