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Why is SELECT * considered harmful?
... using SELECT *:
Someone unfamiliar with the codebase would be forced to consult documentation to know what columns are being returned before being able to make competent changes. Making code more readable, minimizing the ambiguity and work necessary for people unfamiliar with the code saves more...
Virtual Serial Port for Linux
...pen a terminal (let's call it Terminal 0) and execute it:
socat -d -d pty,raw,echo=0 pty,raw,echo=0
The code above returns:
2013/11/01 13:47:27 socat[2506] N PTY is /dev/pts/2
2013/11/01 13:47:27 socat[2506] N PTY is /dev/pts/3
2013/11/01 13:47:27 socat[2506] N starting data transfer loop with F...
Why don't they teach these things in school? [closed]
...that claim to follow these practices actually do. Most write a check to a consultant, and get their annual and or lifetime certificate to some club so that they can put a graphic on their website or a label on the box their product comes in. Many will argue that this is rare...been there, seen it,...
Get visible items in RecyclerView
...ined with an on scrollListener to get what you want as the RecyclerView is consulted.
Inside the adapter you will have something like this:
@Override
public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
super.onAttachedToRecyclerView(recyclerView);
Recycle...
initializing a boolean array in java
... cause ArrayIndexOutOfBoundsException. To learn more about arrays in Java, consult this basic Oracle tutorial.
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How to use underscore.js as a template engine?
...nt in numerous respects. It's almost certain that the user came here after consulting the docs. Poor answer.
– Matt Parkins
May 14 '14 at 15:25
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What is a smart pointer and when should I use one?
...ointer exception.
OLD ANSWER
A smart pointer is a class that wraps a 'raw' (or 'bare') C++ pointer, to manage the lifetime of the object being pointed to. There is no single smart pointer type, but all of them try to abstract a raw pointer in a practical way.
Smart pointers should be preferred...
How can I add an ampersand for a value in a ASP.net/C# app config file value
...u are working with a ViewBag in a .cshtml file you would need to call Html.Raw in your .cshtml file to prevent it from being escaped by the framework.
– user700390
May 21 at 17:51
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How do I print out the contents of an object in Rails for easy debugging?
...t the PHP equivalent of print_r() (print human-readable); at present the raw output is:
8 Answers
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WiX tricks and tips
... Id="INSTALLLOCATION">
<RegistrySearch Id="RegistrySearch" Type="raw" Root="HKLM" Win64="$(var.Win64)"
Key="Software\Company\Product" Name="InstallLocation" />
</Property>
Note: WiX guru Rob Mensching has posted an excellent blog entry which goes into more detail ...