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Django migration strategy for renaming a model and relationship fields
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12 Answers
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How do I select the “last child” with a specific class name in CSS? [duplicate]
... <li class="list">test1</li>
<li class="list">test2</li>
<li class="list last">test3</li>
<li>test4</li>
</ul>
The last element has the list class like its siblings but also has the last class which you can use to set any CSS pro...
How can I monitor the thread count of a process on linux?
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All falsey values in JavaScript
...0.0, and hex form 0x0 (thanks RBT)
Zero of BigInt type: 0n and -0n (new in 2020, thanks GetMeARemoteJob)
"", '' and `` - strings of length 0
null
undefined
NaN
document.all (in HTML browsers only)
This is a weird one. document.all is a falsey object, with typeof as undefined. It was a Microsoft-p...
How to clone a case class instance and change just one field in Scala?
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324
case classcomes with a copy method that is dedicated exactly to this usage:
val newPersona = e...
ActionController::InvalidAuthenticityToken
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24 Answers
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Active
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How to send objects through bundle
...rialized data. That's how most of the common types pass through bundles.
2) You can pass an opaque handle. If you are passing it within the same context (though one might ask why bother) that will be a handle you can invoke or dereference. But if you pass it through Binder to a different context...
Get the current git hash in a Python script
...git current tree, I get:
[torvalds@g5 git]$ git describe parent
v1.0.4-14-g2414721
i.e. the current head of my "parent" branch is based on v1.0.4, but since it has a few commits on top of that, describe has added the number of additional commits ("14") and an abbreviated object name for the commit ...
Comparing Haskell's Snap and Yesod web frameworks
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237
Full disclosure: I'm one of the lead developers of Snap.
First of all, let's talk about what ...
Escape quote in web.config connection string
...ied some of the other string escape sequences for .NET? \" and ""?
Update 2:
Try single quotes for the connectionString:
connectionString='Server=dbsrv;User ID=myDbUser;Password=somepass"word'
Or:
connectionString='Server=dbsrv;User ID=myDbUser;Password=somepass&quot;word'
Update 3:
Fro...