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How to count certain elements in array?
...it is 5 lines of code and requires mutable state. A developer who comes to read that later will have to spend some time to check what it does, and lose focus from their task. An abstraction is far superior: const count = countItems(array, 2); and the implementation details can be argued inside.
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differences in application/json and application/x-www-form-urlencoded
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@AdamJohns : This blog is worth reading although it doesn't exactly answer the "why" : homakov.blogspot.in/2012/06/…
– user
Oct 14 '14 at 15:14
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What is a pre-revprop-change hook in SVN, and how do I create it?
... properties have history and can be manipulated by ordinary users who have Read / Write access to a repository. On the other hand, unversioned properties do not have any history and serve mostly maintenance purpose. For example, if you commit a revision it immediately gets svn:date with UTC time of ...
How do I insert datetime value into a SQLite database?
...r: 0000-9999
%% %
The alternative is to format the date/time into an already accepted format:
YYYY-MM-DD
YYYY-MM-DD HH:MM
YYYY-MM-DD HH:MM:SS
YYYY-MM-DD HH:MM:SS.SSS
YYYY-MM-DDTHH:MM
YYYY-MM-DDTHH:MM:SS
YYYY-MM-DDTHH:MM:SS.SSS
HH:MM
HH:MM:SS
HH:MM:SS.SSS
now
Reference: SQLite Date & Tim...
Name node is in safe mode. Not able to leave
...ual situations, for example when disk is full, also in the start-up phase. Read more here; hadoop.apache.org/docs/stable/hdfs_user_guide.html#Safemode
– Amar
Apr 4 '13 at 11:30
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is there a require for json in node.js
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No. Either use readFile or readFileSync (The latter only at startup time).
Or use an existing library like
cjson
Alternatively write your config in a js file rather then a json file like
module.exports = {
// json
}
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vector vs. list in STL
...ext element is present in the cache and can be retrieved without having to read slow RAM.
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What is the difference between re.search and re.match?
... a clever maneuver to seed the API's with unintuitive names to force me to read the documentation? I still won't do it! Rebel!
– Sammaron
Sep 16 '16 at 15:14
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For files in directory, only echo filename (no path)
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Why do you use echo? basename already prints the results. echo may even mangle the result if you don't quote the subshell. Example: echo $(basename path/with\ \ spaces) incorrectly prints with spaces (only one space).
– Socowi
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What is PEP8's E128: continuation line under-indented for visual indent?
... '', url(r'^$', listing, name='investment-listing'))
I suggest taking a read through PEP-8 - you can skim through a lot of it, and it's pretty easy to understand, unlike some of the more technical PEPs.
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