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Should I use Java date and time classes or go with a 3rd party library like Joda Time?
... a better built-in parsing. A wrong date like "2014-02-31" is thrown as an error: Exception in thread "main"
org.joda.time.IllegalFieldValueException: Cannot parse "2014-02-31":
Value 31 for dayOfMonth must be in the range [1,28].
You may like this page for more details:
http://swcodes.blogspot.co...
How to securely save username/password (local)?
...
Hi, I tried this, but I got an error at entropy = rng.GetBytes(20) saying: Cannot convert from int to byte[]
– Robin
Oct 1 '12 at 11:16
...
How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
...o always refer to a new name, not an ip-address, so there are actually two errors in the single line
@ IN CNAME 88.198.38.XXX
Changing that CNAME to an A record should make it work, provided the ip-address you use is the correct one for your Heroku app.
The only correct...
Why are there two kinds of functions in Elixir?
...rent number of arguments:
fn
x, y -> x + y
x -> x
end
** (SyntaxError) cannot mix clauses with different arities in function definition
Oh no! We get an error! We cannot mix clauses that expect a different number of arguments. A function always has a fixed arity.
Now, let's talk about ...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...o reliably test if there are too many arguments (so that a useful compiler error message can be printed, rather than a strange failure).
– Richard Hansen
Apr 20 '13 at 1:25
ad...
What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
...tance the designer won't be able to instantiate the View at all -- it will error out in some controlled manner
If the View has a parameterless constructor the View will be instantiated, but its DataContext will be null so we 'll get an "empty" view in the designer -- which is not very useful
Enter...
How to return a string value from a Bash function
... in your scripts and also harder to "forget to 'eval' and have to fix this error":
declare [-aAfFgilnrtux] [-p] [name[=value] ...]
typeset [-aAfFgilnrtux] [-p] [name[=value] ...]
Declare variables and/or give them attributes
...
-n Give each name the nameref attribute, making it a name refere...
mongodb group values by multiple fields
...));
log({ topaddr });
client.close();
} catch(e) {
console.error(e)
} finally {
process.exit()
}
})()
books.json
{ "addr": "address1", "book": "book1" }
{ "addr": "address2", "book": "book1" }
{ "addr": "address1", "book": "book5" }
{ "addr": "address3", "book": "boo...
AngularJS ui-router login authentication
...$http.get('/svc/account/identity',
// { ignoreErrors: true })
// .success(function(data) {
// _identity = data;
// _authenticated = true;
// deferred.resolve(_identity...
Reading output of a command into an array in Bash
... should be #!/bin/bash - if run as #!/bin/sh, bash will exit with a syntax error.
– Gene Pavlovsky
Apr 19 '16 at 20:37
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