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git difftool, open all diff files immediately, not in serial
...
git meld => https://github.com/wmanley/git-meld is an awesome script which will open a neat diff of all the files in a single window.
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Android equivalent to NSNotificationCenter
...he components to explicitly register with one another
see their sample on https://code.google.com/p/guava-libraries/wiki/EventBusExplained
// Class is typically registered by the container.
class EventBusChangeRecorder {
@Subscribe public void recordCustomerChange(ChangeEvent e) {
recordChan...
What is the difference between memoization and dynamic programming?
... + dp[i - 2];
}
return dp[n];
}
}
Examples take from https://leetcode.com/problems/climbing-stairs/
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Placeholder in IE9
...ugin
- by Mathias Bynens (a collaborator on HTML5 Boilerplate and jsPerf)
https://github.com/mathiasbynens/jquery-placeholder
Demo & Examples
http://mathiasbynens.be/demo/placeholder
p.s
I have used this plugin many times and it works a treat. Also it doesn't submit the placeholder text as a...
How can I send large messages with Kafka (over 15MB)?
...rks best only if the messages are huge in amount but not in size.
Source: https://www.quora.com/How-do-I-send-Large-messages-80-MB-in-Kafka
What is __pycache__?
...ifferent releases and different versions
of Python to coexist.
Source: https://docs.python.org/3/tutorial/modules.html#compiled-python-files
That is, this directory is generated by Python and exists to make your programs run faster. It shouldn't be committed to source control, and should coexis...
How do I remove the Devise route to sign up?
...at) devise/invitations#update
note 1 devise scope https://github.com/plataformatec/devise#configuring-routes
note 2 I'm applying it on devise_invitable but it will work with any devise *able feature
Important note: see that devise_scope is on user not users ? that's correc...
psycopg2: insert multiple rows with one query
...an @ant32 's implementation (called "folded") as explained in this thread: https://www.postgresql.org/message-id/20170130215151.GA7081%40deb76.aryehleib.com
This implementation was added to psycopg2 in version 2.7 and is called execute_values():
from psycopg2.extras import execute_values
execute_v...
What does cherry-picking a commit with Git mean?
...ck 9772dd546a3609b06f84b680340fb84c5463264f
push to target branch
Visit https://git-scm.com/docs/git-cherry-pick
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How to prevent SIGPIPEs (or handle them properly)
...n this thread, but only if it wasn't blocked originally.
Example code at https://github.com/kroki/XProbes/blob/1447f3d93b6dbf273919af15e59f35cca58fcc23/src/libxprobes.c#L156
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