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select count(*) from table of mysql in php
...in memory one way or the other. So your way just makes the code worser to read and maintain, IMHO.
– Tom
Mar 14 '17 at 13:49
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How to check if my string is equal to null?
... I would say you should do s.isEmpty() instead of s.length() == 0 for readability. Any difference in performance is negligible. I do agree that s.equals("") is terrible.
– polygenelubricants
Apr 8 '10 at 17:36
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How to install the Raspberry Pi cross compiler on my Linux host machine?
...e newer Raspbian based on Debian Buster see the following how-to in this thread: https://stackoverflow.com/a/58559140/869402
Pre-requirements
Before you start you need to make sure the following is installed:
apt-get install git rsync cmake ia32-libs
Let's cross compile a Pie!
Start with makin...
Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
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This thread mentions:
If you don't remember the empty tree sha1, you can always derive it with:
git hash-object -t tree /dev/null
Or, as Ciro Santilli proposes in the comments:
printf '' | git hash-object --stdin -t tree
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Why does parseInt(1/0, 19) return 18?
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Here's the sequence of events:
1/0 evaluates to Infinity
parseInt reads Infinity and happily notes that I is 18 in base 19
parseInt ignores the remainder of the string, since it can't be converted.
Note that you'd get a result for any base >= 19, but not for bases below that. For bases...
How can I specify the base for Math.log() in JavaScript?
... Unnecessary to precalculate and store since Math defines this constant already w3schools.com/jsref/jsref_ln10.asp
– Michael Kariv
Jun 27 '12 at 8:43
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Extracting hours from a DateTime (SQL Server 2005)
... @Auspex Can’t force you to not completely miss the point or to read the reasons behind my words. Not everything that’s documented is a best practice.
– Aaron Bertrand
Jan 24 '19 at 12:11
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Ways to save Backbone.js model data?
...ns to your HTTP request and the resources as nouns which make URIs easy to read and human friendly.
Are you still with me? :-)
So let's get back to thinking about Backbone. Backbone is wonderful because it does a lot of work for you. To save our donut and secondHelping, we simply do this:
myDonut...
Dropping Unique constraint from MySQL table
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I read somewhere in the question using phpMyAdmin... The answer provided by @systemovich should be marked as the accepted one.
– Pere
Sep 16 '14 at 14:16
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How to sort a collection by date in MongoDB?
...do with the query result, you put that logic inside your callback. You can read more on what callbacks are and how they work to learn event based programming.
– Sushant Gupta
Nov 17 '15 at 14:20
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