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What is the optimal length for user password salt? [closed]
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Or even better owasp.org/index.php/Password_Storage_Cheat_Sheet
– Boris Treukhov
May 15 '14 at 20:35
add a comment
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Studies on optimal code width?
...get around this by increasing line height, but that makes it harder to use block spacing to convey meaning, so it's probably something to avoid in an IDE.
– Jimmy Breck-McKye
Dec 23 '12 at 23:33
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Why does PostgreSQL perform sequential scan on indexed column?
...tial scan only requires a single IO for each row - or even less because a block (page) on the disk contains more than one row, so more than one row can be fetched with a single IO operation.
Btw: this is true for other DBMS as well - some optimizations as "index only scans" taken aside (but for a ...
一文讲透区块链技术原理 - 资讯 - 清泛网 - 专注C/C++及内核技术
...整的数据，这也是“区块链”这三个字的来源。
区块（block）：在区块链技术中，数据以电子记录的形式被永久储存下来，存放这些电子记录的文件我们就称之为“区块（block）”。区块是按时间顺序一个一个先后生成的，每一...
Include another HTML file in a HTML file
... @chris You can use GET params e.g. $("#postdiv").load('posts.php?name=Test&age=25');
– Nam G VU
May 6 '16 at 8:08
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Pass Method as Parameter using C#
...ll with the same parameter types and return values but different names and blocks. I want to pass the name of the method to run to another method that will invoke the passed method.
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MySQL pagination without double-querying?
...(with the limit) and just filter the info through your back end script. In PHP for instance, you could do something like:
if($queryResult > 0) {
$counter = 0;
foreach($queryResult AS $result) {
if($counter >= $startAt AND $counter < $numOfRows) {
//do what you want...
How to format numbers? [duplicate]
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var out = jQuery('<div class="output" />').css('display', 'inline-block');
var row = jQuery('<div class="row" />');
row.append(inp).append(eql).append(out);
inp.keyup(function(){
out.text(formatThousandsWithRounding(Number(inp.val()), Number(dp.val())));
});
inp.ke...
Why is debugging better in an IDE? [closed]
...tware developer for over twenty years, programming in C, Perl, SQL, Java, PHP, JavaScript, and recently Python. I've never had a problem I could not debug using some careful thought, and well-placed debugging print statements.
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Focusable EditText inside ListView
I've spent about 6 hours on this so far, and been hitting nothing but roadblocks. The general premise is that there is some row in a ListView (whether it's generated by the adapter, or added as a header view) that contains an EditText widget and a Button . All I want to do is be able to use t...