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Why isn't sizeof for a struct equal to the sum of sizeof of each member?
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community wiki
6 revs, 6 users 79%Kevin
38
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C# generic type constraint for everything nullable
... this check, you're going to have to trade-off the cost of a runtime check vs. the unhandiness of exceptions in a static constructor. Since you're really implementing a poor-mans static analyzer here, this exception should never be thrown except during development. Finally, even if you want to avoi...
PHP “pretty print” json_encode [duplicate]
I'm working on a script that creates a JSON file. Right now I'm just using json_encode (PHP 5.2.x) to encode an array into JSON output. Then I print the returned value to a file and save it. Problem is that the client wants to be able to open these JSON files for readability, so I'd like to add li...
Find and replace Android studio
...) and also maintain case, either in android studio or using a command line script?
10 Answers
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php发送get、post请求的几种方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...$URL);
// Building referrer
if($referrer=="") // if not given use this script as referrer
$referrer="111";
// making string from $data
foreach($data as $key=>$value)
$values[]="$key=".urlencode($value);
$data_string=implode("&",$values);
// Find out which port is needed - if not give...
When to use Common Table Expression (CTE)
... from #tmp A inner join #tmp B ON A.number = B.number+1 group by A.number vs with CTE AS (select top 100 * from master..spt_values order by 1,2,3,4) select A.number, COUNT(*) from CTE A inner join CTE B ON A.number = B.number+1 group by A.number
– RichardTheKiwi
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Disable password authentication for SSH [closed]
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Here's a script to do this automatically
# Only allow key based logins
sed -n 'H;${x;s/\#PasswordAuthentication yes/PasswordAuthentication no/;p;}' /etc/ssh/sshd_config > tmp_sshd_config
cat tmp_sshd_config > /etc/ssh/sshd_conf...
C#: Raising an inherited event
... Official guidelines: msdn.microsoft.com/en-us/library/w369ty8x(VS.80).aspx
– meandmycode
Apr 16 '09 at 14:17
5
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Why are trailing commas allowed in a list?
...pler to define the grammar that way? ;) Compare List = "[" {Item ","} "]". vs. List = "[" ({Item","}Item|)"]".
– Voo
Jul 22 '12 at 12:41
23
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What is the difference between a heuristic and an algorithm?
... the same answer, is called deterministic.
(note 2): This is called the P vs NP problem, and problems that are classified as NP-complete and NP-hard are unlikely to have an 'efficient' algorithm. Note; as @Kriss mentioned in the comments, there are even 'worse' types of problems, which may need exp...