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Replace a value in a data frame based on a conditional (`if`) statement
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@Dwin Easier? I disagree - see my Answer for something simple. Adding levels can catch you out, say in modelling with predict() which will complain if factors levels in new data don't match those used to fit the model. Cleaner in long run to get the data f...
How to get an MD5 checksum in PowerShell
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There are a lot of examples online using ComputeHash(). My testing showed this was very slow when running over a network connection. The snippet below runs much faster for me, however your mileage may vary:
$md5 = [System.Security.Cryptography.MD5]::Create("MD5")
$fd = [System.IO...
How can I force Powershell to return an array when a call only returns one object?
...hat happened last time too, now I can't replicate it. At any rate I solved my recent problem by using Return ,$out which seems to always work. If I run into the problem again I'll post an example.
– Deadly-Bagel
Jun 27 '17 at 8:29
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how can I Update top 100 records in sql server
... to select which (and how many via TOP) row(s) to update. That is:
UPDATE MyTable
SET Column1=@Value1
FROM tvfSelectLatestRowOfMyTableMatchingCriteria(@Param1,@Param2,@Param3)
For the table valued function you have something interesting to select the row to update like:
CREATE FUNCTION tvfSelect...
Google Chrome form autofill and its yellow background
... end i had to add autocomplete="off" to the field.
– Myke Black
Mar 28 '14 at 15:05
19
To also st...
Is it possible to set UIView border properties from interface builder?
... edited Aug 14 '17 at 15:37
Jeremy
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answered Aug 1 '13 at 12:19
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Windows recursive grep command-line
... text with following command which listed me all the file names containing my specified 'search text'.
C:\Users\ak47\Desktop\trunk>findstr /S /I /M /C:"search text" *.*
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Run a task every x-minutes with Windows Task Scheduler [closed]
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In my case that was the most elegant solution as the task in question was already started from a batch file. So it was just a matter of adding a couple of lines. Thanks!
– marlar
Feb 16 '16...
How to remove the first commit in git?
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I did it and it deleted all my files that I added to the first commit. Sad. At least it wasn't much
– Vyacheslav Tsivina
Jul 12 at 20:43
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What file uses .md extension and how should I edit them?
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If you are using Visual Studio 2015 instead see my answer below.
– bytedev
Sep 21 '16 at 13:34
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