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Find colu<em>mem>n whose na<em>mem>e contains a specific string
I have a datafra<em>mem>e with colu<em>mem>n na<em>mem>es, and I want to find the one that contains a certain string, but does not exactly <em>mem>atch it. I'<em>mem> searching for 'spike' in colu<em>mem>n na<em>mem>es like 'spike-2' , 'hey spike' , 'spiked-in' (the 'spike' part is always continuous).
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Is using a lot of static <em>mem>ethods a bad thing?
I tend to declare as static all the <em>mem>ethods in a class when that class doesn't require to keep track of internal states. For exa<em>mem>ple, if I need to transfor<em>mem> A into B and don't rely on so<em>mem>e internal state C that <em>mem>ay vary, I create a static transfor<em>mem>. If there is an internal state C that I want to be ...
Using DISTINCT and COUNT together in a <em>Mem>ySQL Query
Is so<em>mem>ething like this possible:
7 Answers
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How do I switch between the header and i<em>mem>ple<em>mem>entation file in Xcode 4?
How do I switch between the header and i<em>mem>ple<em>mem>entation file in Xcode 4?
7 Answers
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How to kill all processes with a given partial na<em>mem>e? [closed]
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Use pkill -f, which <em>mem>atches the pattern for any part of the co<em>mem><em>mem>and line
pkill -f <em>mem>y_pattern
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Batch file to delete files older than N days
I a<em>mem> looking for a way to delete all files older than 7 days in a batch file. I've searched around the web, and found so<em>mem>e exa<em>mem>ples with hundreds of lines of code, and others that required installing extra co<em>mem><em>mem>and line utilities to acco<em>mem>plish the task.
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What is a <em>mem>essage pu<em>mem>p?
In this thread (posted about a year ago) there is a discussion of proble<em>mem>s that can co<em>mem>e with running Word in a non-interactive session. The (quite strong) advice given there is not to do so. In one post it is stated "The Office APIs all assu<em>mem>e you are running Office in an interactive session on...
How to select where ID in Array Rails ActiveRecord without exception
...s just avoiding the exception you are worried about, the "find_all_by.." fa<em>mem>ily of functions works without throwing exceptions.
Co<em>mem><em>mem>ent.find_all_by_id([2, 3, 5])
will work even if so<em>mem>e of the ids don't exist. This works in the
user.co<em>mem><em>mem>ents.find_all_by_id(potentially_nonexistent_ids)
case as...
A CORS POST request works fro<em>mem> plain JavaScript, but why not with jQuery?
I'<em>mem> trying to <em>mem>ake a Cross Origin post request, and I got it working in plain JavaScript like this:
5 Answers
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PowerShell: Setting an environ<em>mem>ent variable for a single co<em>mem><em>mem>and only
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Generally, it would be better to pass info to the script via a para<em>mem>eter rather than a
global (environ<em>mem>ent) variable. But if that is what you need to do you can do it this way:
$env:FOO = 'BAR'; ./<em>mem>yscript
The environ<em>mem>ent variable $env:FOO can be deleted later like so:
Re<em>mem>ove-Ite<em>mem> Env:...