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How do I check to see if a value is an integer in MySQL?
...(CAST(<data> AS UNSIGNED))) = (LENGTH(<data>)) AS is_int
see demo http://sqlfiddle.com/#!9/ff40cd/44
it will fail if the column has a single character value. if column has
a value 'A' then Cast('A' as UNSIGNED) will evaluate to 0 and
LENGTH(0) will be 1. so LENGTH(Cast('A' as U...
How to perform a mysqldump without a password prompt?
...p -u root mysql | head
-- MySQL dump 10.13 Distrib 5.6.23, for Linux (x86_64)
--
-- Host: localhost Database: mysql
-- ------------------------------------------------------
-- Server version 5.6.23
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_S...
How to create a new object instance from a Type
...safe way if your new type implements a known interface or inherits a known base class. -- Either of those approaches will give you a static contract for your runtime created object.
– BrainSlugs83
Oct 16 '18 at 17:17
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Encode String to UTF-8
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Amir RachumAmir Rachum
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Converting a column within pandas dataframe from int to string
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
... This answer is what put me over the top. I am running windows 7 64 bit. There are a number of other steps that helped such as: ssh-keygen -t rsa -f id_rsa then deleting any heroku keys and adding the one just created: heroku keys:clear heroku keys:add C:\Users\username\.ssh\id_rsa...
“An attempt was made to load a program with an incorrect format” even when the platforms are the sam
I'm calling functions from a 32-bit unmanaged DLL on a 64-bit system. What I get is:
20 Answers
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How to check if command line tools is installed
...n irrespective of what macOS version is
$brew config
macOS: 10.14.2-x86_64
CLT: 10.1.0.0.1.1539992718
Xcode: 10.1
This when you have Command Line tools properly installed and paths set properly.
Earlier i got output as below
macOS: 10.14.2-x86_64
CLT: N/A
Xcode: 10.1
CLT was shown as N/A in ...
Objective-C categories in static library
...e -all_load or -force_load flag. As mentioned, the linker does have bug in 64bit Mac App and iPhone App. "Important: For 64-bit and iPhone OS applications, there is a linker bug that prevents -ObjC from loading objects files from static libraries that contain only categories and no classes. The work...
Sorting object property by values
...foo", value:116}]
Jsfiddle with the code above is here. This solution is based on this article.
Updated fiddle for sorting strings is here. You can remove both additional .toLowerCase() conversions from it for case sensitive string comparation.
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