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How to execute a raw update sql with dynamic binding in rails
...s left open, etc). I would trace the Rails code for a normal update to see what it's doing aside from the actual query.
Using prepared queries can save you a small amount of time in the database, but unless you're doing this a million times in a row, you'd probably be better off just building the u...
How to sort by two fields in Java?
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What would be the complexity of this sort of chaining of comparators? Are we essentially sorting each time we chain the comparators? So we do a NlogN operation for each comparator?
– John Baum
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How do you use bcrypt for hashing passwords in PHP?
...m Bcrypt(4)to Bcrypt(9) the time goes from 0.010 to 0.314. So Bcrypt(9) is what i'll probably do.
– tim peterson
Jul 16 '12 at 23:37
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Add text to Existing PDF using Python
I need to add some extra text to an existing PDF using Python, what is the best way to go about this and what extra modules will I need to install.
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How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?
...turned the proper count each time, so I think this will work perfectly for what you're looking for :)
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Disable Required validation attribute under certain circumstances
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What worked for me via jQuery: $("#SomeValue").removeAttr("data-val-required");
– Robert Koch
Apr 25 '12 at 17:58
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Sql Server string to date conversion
...r. It formats dates and/or times like so and one of these should give you what you're looking for. It wont be hard to adapt:
Declare @d datetime
select @d = getdate()
select @d as OriginalDate,
convert(varchar,@d,100) as ConvertedDate,
100 as FormatValue,
'mon dd yyyy hh:miAM (or PM)' as Outpu...
How can I echo HTML in PHP?
I want to conditionally output HTML to generate a page, so what's the easiest way to echo multiline snippets of HTML in PHP 4+? Would I need to use a template framework like Smarty?
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ssl_error_rx_record_too_long and Apache SSL [closed]
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localhost:443 loads plian html, what to do?
– niran
Nov 19 '16 at 2:33
@nir...
Wrapping StopWatch timing with a delegate or lambda?
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Here's what I've been using:
public class DisposableStopwatch: IDisposable {
private readonly Stopwatch sw;
private readonly Action<TimeSpan> f;
public DisposableStopwatch(Action<TimeSpan> f) {
this...