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Django connection to PostgreSQL: “Peer authentication failed”
...u use TCP connections. From django docs:
If you’re using PostgreSQL, by default (empty HOST), the connection to
the database is done through UNIX domain sockets (‘local’ lines in
pg_hba.conf). If you want to connect through TCP sockets, set HOST to
‘localhost’ or ‘127.0.0.1’ ...
How do I copy a version of a single file from one git branch to another?
...oes work, you just need to wrap them with '' so they don't get interpreted by the shell.
– Wiktor Czajkowski
May 21 '18 at 15:06
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A good example for boost::algorithm::join
...ring which returns a string value.Can I use join to join a vector<A> by calling ToString on each element?
– Ken Zhang
Feb 8 '18 at 2:56
add a comment
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How do I delete multiple rows in Entity Framework (without foreach)
...g it in foreach loop, it first fetches all the rows and then delete is one by one, only gain is for saving "DetectChanges will be called once before delete any entities and will not be called again" rest is same, try using tool to see sql generated.
– Anshul Nigam
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How to create enum like type in TypeScript?
...rtSize {
Small,
Medium,
Large
}
var mySize = TShirtSize.Large;
By default, these enumerations will be assigned 0, 1 and 2 respectively. If you want to explicitly set these numbers, you can do so as part of the enum declaration.
Listing 6.2 Enumerations with explicit members
enum TShirt...
No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
...ar problem with lazy loading via the hibernate proxy object. Got around it by annotating the class having lazy loaded private properties with:
@JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
I assume you can add the properties on your proxy object that breaks the JSON serialization...
Is it good practice to NULL a pointer after deleting it?
I'll start out by saying, use smart pointers and you'll never have to worry about this.
18 Answers
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Maximum MIMEType Length when storing type in DB
...MIMEType field in their databases? The longest one we've seen so far is 72 bytes:
1 Answer
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How would one call std::forward on all arguments in a variadic function?
... choice of rvalue reference && (instead of & reference or just by value depending on situation)
– DavidJ
Mar 4 at 0:46
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How do you search an amazon s3 bucket?
...f you landed here trying to figure out how to simply find an object (file) by it's title, it's crazy simple:
open the bucket, select "none" on the right hand side, and start typing in the file name.
http://docs.aws.amazon.com/AmazonS3/latest/UG/ListingObjectsinaBucket.html
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