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SQLite - UPSERT *not* INSERT or REPLACE
...ng in any case, so I don’t have to take care of it myself.
You can also include a column on both the new and old sides and then use e.g. COALESCE(new.content, old.content) in the outer SELECT to say “insert the new content if there was any, otherwise keep the old content” – e.g. if you are ...
Remove all but numbers from NSString
...erCharacterSet to formUnionWithCharacterSet:. Note that letterCharacterSet includes marks as well, hence the use of lower- and uppercase versions.
– kadam
Sep 17 '14 at 17:10
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What's the valid way to include an image with no src?
... far more obvious when images do not work properly. The old blank image is included as an "Always Works" example, as well as a brief description of what you are seeing: memso.com/Test/BlankImage.html This lead me to realize that the valid blank data gif is the only reusable option for modern browse...
How to move Jenkins from one PC to another
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While this link may answer the question, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes.
– vich
Jun 22 '17 at 15:23
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Best practice to mark deprecated code in Ruby?
...st + " whatever deprecation message here"
When used correctly, this will include the absolute path to the file and line where the deprecated call was used. More information about Kernel::caller is available here
share
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How do I clone a Django model instance object and save it to the database?
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The Django documentation for database queries includes a section on copying model instances. Assuming your primary keys are autogenerated, you get the object you want to copy, set the primary key to None, and save the object again:
blog = Blog(name='My blog', tagline='...
Delete files older than 15 days using PowerShell
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Thanks for this, esp including the 'WhatIf' switch for testing.
– JoelAZ
Jul 30 at 18:33
add a comment
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How can I view an old version of a file with Git?
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Can you include the time, à la git log --since='2016-04-28 23:59:59 +0100'?
– dumbledad
May 3 '16 at 12:55
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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
...ably low) amount of time on looking into a smaller issue, and get your fix included. We see that from time to time with CefSharp and it's pretty neat.
– Per Lundberg
Oct 30 '13 at 20:28
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How to restore the permissions of files and directories within git if they have been modified?
...ing patches using git diff -p. So all we need is:
create a reverse patch
include only the permission changes
apply the patch to our working copy
As a one-liner:
git diff -p -R --no-ext-diff --no-color \
| grep -E "^(diff|(old|new) mode)" --color=never \
| git apply
you can also add i...