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Querying DynamoDB by date
...IndexName: "DataID-Created-index",
KeyConditionExpression: "DataID = :v_ID AND Created > :v_created",
ExpressionAttributeValues: {":v_ID": {S: "some_id"},
":v_created": {N: "timestamp"}
},
ProjectionExpression: "ID, DataID, Created, Data"
};
ddb.qu...
Passing an Array as Arguments, not an Array, in PHP
...
http://www.php.net/manual/en/function.call-user-func-array.php
call_user_func_array('func',$myArgs);
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How do I create a self-signed certificate for code signing on Windows?
...ert (Get-ChildItem Cert:\CurrentUser\My -CodeSigningCert)[0] -FilePath code_signing.crt
The [0] will make this work for cases when you have more than one certificate... Obviously make the index match the certificate you want to use... or use a way to filtrate (by thumprint or issuer).
Import it ...
Commands executed from vim are not recognizing bash command aliases
...expansion of bash aliases, put your alias definitions in a file, e.g. .bash_aliases and explicitly enable alias expansion in this file:
shopt -s expand_aliases
alias la='ls -la'
Then add this to your .vimrc so the aliases file is actually read each time you run a shell command from within v...
Lambda function in list comprehensions
...rent copies of the squaring function, see:
>>> [lambda x: x*x for _ in range(3)]
[<function <lambda> at 0x00000000023AD438>, <function <lambda> at 0x00000000023AD4A8>, <function <lambda> at 0x00000000023AD3C8>]
Note the memory addresses of the lambdas - ...
When should I use perror(“…”) and fprintf(stderr, “…”)?
...should use fprintf(stderr, fmt, ...). For example, strtol will return LONG_MAX or LONG_MIN if a string is out of range and set errno to ERANGE. So if strtol fails due to out of range, I would use perror.
– freeboy1015
Aug 24 '12 at 2:22
...
SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
...>();
Next. Add the claims during user registration.
var result = await _userManager.CreateAsync(user, Model.Password);
if (result.Succeeded)
{
await _userManager.AddClaimAsync(user, new Claim(ClaimTypes.Email, Model.Email));
}
To send message to the specific user.
public class ChatHub : Hub...
Spring Test & Security: How to mock authentication?
...(basicUser, Arrays.asList(
new SimpleGrantedAuthority("ROLE_USER"),
new SimpleGrantedAuthority("PERM_FOO_READ")
));
User managerUser = new UserImpl("Manager User", "manager@company.com", "password");
UserActive managerActiveUser = new UserActi...
When do you use the “this” keyword? [closed]
... Hungarian Notation, anyone who dared prefix their member variables with "m_" was quickly pilloried because distinguishing member variables was just not useful or needed.
– Michael J.
Nov 4 '16 at 14:25
...
C# Interfaces. Implicit implementation versus Explicit implementation
...t needed: internal struct SomeValueType : IComparable { private Int32 m_x; public SomeValueType(Int32 x) { m_x = x; } public Int32 CompareTo(SomeValueType other) {...);} Int32 IComparable.CompareTo(Object other) { return CompareTo((SomeValueType) other); } } public static void ...