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Sourcemaps off by one line in Chrome, with Ruby on Rails, Webpack, and React JS
... by Webpack using the inline-source-map configuration setting are off by one line when I use the Chrome devtools debugger.
Webpack is set up inside a Ruby on Rails application to generate a concatenated, unminified JavaScript file composed of a couple dozen modules. Most of those modules are Reac...
Are there any O(1/n) algorithms?
...u can construct an arbitrary algorithm to fulfill this, e.g. the following one:
def get_faster(list):
how_long = (1 / len(list)) * 100000
sleep(how_long)
Clearly, this function spends less time as the input size grows … at least until some limit, enforced by the hardware (precision of t...
Why would I want stage before committing in Git?
...your working changes into smaller, self-contained pieces." Why would someone want to break their changes into smaller ones? If your going to add and commit a single bug fix before fixing the code you originally intended to change why wouldn't you just commit that bug fix rather than adding it and...
What is the optimal Jewish toenail cutting algorithm?
...ust make the machine remember which sequence it used last and use a random one (but not the same one) next. That works for the second foot as well as for new clients and it is more random than sticking with 4 sequences.
– Jakob
Oct 15 '11 at 7:36
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“Cloning” row or column vectors
Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as
9 A...
Hidden Features of Xcode 4
... mainline commands. Adding modifiers is for analogous commands focused on one particular sub-feature.
(These are just the four that come to mind as the my most pounded upon shortcuts that I'm using constantly! I'm sure it'll change over time as my workflow is refactored into the new hotness.)
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Can a CSS class inherit one or more other classes?
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do you know if which class prevail, the last ones or the 1st ones and is the behaviour cross browser safe? Let's say we have .firstClass {font-size:12px;} .secondClass {font-size:20px;} will then final font-size be 12px or 20px and is this cross browser safe?
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Can one do a for each loop in java in reverse order?
... 'rule' that we have to accept Jon's answer :) but.. I want to accept this one (even though they are essentially the same) because it does not require me to include another 3rd party library (even though some could argue that that reason breaks one of the prime advantages of OO - reusability).
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Python: Check if one dictionary is a subset of another larger dictionary
...eritems() instead of items() leads to about a 1.2x improvement. This was done using Python 2.7.
– Chad
Mar 29 '16 at 21:47
35
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How to debug Lock wait timeout exceeded on MySQL?
...evident by the statement that the query was attempting to change at least one row in one or more InnoDB tables.
Since you know the query, all the tables being accessed are candidates for being the culprit.
From there, you should be able to run SHOW ENGINE INNODB STATUS\G
You should be able to see t...