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Why are Perl 5's function prototypes bad?
...ay[0..1]);
foo($array[0], $array[1], $array[2]);
sub foo ($;$$) { print "@_\n" }
foo(@array);
foo(@array[0..1]);
foo($array[0], $array[1], $array[2]);
prints:
a b c
a b
a b c
3
b
a b c
along with 3 warnings about main::foo() called too early to check prototype (if warnings are enabled). The ...
Jackson enum Serializing and DeSerializer
... write:
public enum Event {
@JsonProperty("forgot password")
FORGOT_PASSWORD;
}
The behavior is documented here: https://fasterxml.github.io/jackson-annotations/javadoc/2.11/com/fasterxml/jackson/annotation/JsonProperty.html
Starting with Jackson 2.6 this annotation may also be used to cha...
Remove Identity from a column in a table
...the two tables (instant).
Drop the original (now-empty table), exec sys.sp_rename to rename the various schema objects back to the original names, and then you can recreate your foreign keys.
For example, given:
CREATE TABLE Original
(
Id INT IDENTITY PRIMARY KEY
, Value NVARCHAR(300)
);
CREAT...
Determine a string's encoding in C#
...///////// BOM/signature exists (sourced from http://www.unicode.org/faq/utf_bom.html#bom4)
if (b.Length >= 4 && b[0] == 0x00 && b[1] == 0x00 && b[2] == 0xFE && b[3] == 0xFF) { text = Encoding.GetEncoding("utf-32BE").GetString(b, 4, b.Length - 4); return Encodin...
Can I set up HTML/Email Templates with ASP.NET?
...that forces me to have a look at other engines.
– der_chirurg
Sep 24 '13 at 9:55
add a commen...
How to find the port for MS SQL Server 2008?
...od 2: Windows Event Viewer
Method 3: SQL Server Error Logs
Method 4: sys.dm_exec_connections DMV
Method 5: Reading registry using xp_instance_regread
Method 4: sys.dm_exec_connections DMV
I think this is almost the easiest way...
DMVs return server state that can be used to monitor SQL Server Inst...
Mac OS X - EnvironmentError: mysql_config not found
...rror, well, there are a few things you could try:
Try running which mysql_config from bash. It probably won't be found. That's why the build isn't finding it either. Try running locate mysql_config and see if anything comes back. The path to this binary needs to be either in your shell's $PATH env...
What does “for” attribute do in HTML tag?
... is focusing on first element. <html> <body> <div id="first_div"> <label for="name">Name</label> <input type="text" id="name"> </div> <div id="second_div"> <label for="name">Name</label> <input type="text" id="name"> </div>...
How to create an HTML button that acts like a link?
...open the link in a new window/tab use: onclick="window.open('example.com','_blank');"
– bennos
Jun 16 '14 at 11:02
4
...
What is the difference between Class Path and Build Path
...h option because they both may need it.
– intrepistar_88
Jan 19 '18 at 20:46
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