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PreparedStatement IN clause alternatives?
...search_column = ?, execute it for each value and UNION the results client-side. Requires only one prepared statement. Slow and painful.
Prepare SELECT my_column FROM my_table WHERE search_column IN (?,?,?) and execute it. Requires one prepared statement per size-of-IN-list. Fast and obvious.
Prepare...
What is the optimal length for an email address in a database?
...ail address must not exceed 254 characters. As described in RFC3696 Errata ID 1690.
I got the original part of this information from here
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how to access iFrame parent page using jquery?
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For those who launched a windoid with window.open, don't forget about that old JS standard window.opener.document. $("#someDiv", window.opener.document) works.
– jjohn
May 21 '13 at 18:03
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...lution for you would be to use task-scheduled XML configuration. Let's consider this example (copied from Spring doc):
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" method="readLog"
fixed-rate="#{YourConfigurationBean.stringValue}"/>...
Changing selection in a select with the Chosen plugin
...elect chosen search result list (whenever focus was lost). Here's a short fiddle about my explorations. You don't event need to trigger any events. Perhaps, it is of use for someone else too... :)
– Timo
Mar 26 '14 at 11:04
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Transparent ARGB hex value
...doing alpha*255 then round then to hex. Here's a quick converter http://jsfiddle.net/8ajxdLap/4/
function rgb2hex(rgb) {
var rgbm = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?((?:[0-9]*[.])?[0-9]+)[\s+]?\)/i);
if (rgbm && rgbm.length === 5...
Escape text for HTML
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Didn't see this here
System.Web.HttpUtility.JavaScriptStringEncode("Hello, this is Satan's Site")
it was the only thing that worked (asp 4.0+) when dealing with html like this. The&apos; gets rendered as ' (using htmlde...
When should I use Inline vs. External Javascript?
...b scalability has changed. Reducing the number of requests has become a valid consideration due to the latency of making multiple HTTP requests. This makes the answer more complex: in most cases, having JavaScript external is still recommended. But for certain cases, especially very small pieces of ...
How to correctly save instance state of Fragments in back stack?
... should do the following:
1. In the fragment, save instance state by overriding onSaveInstanceState() and restore in onActivityCreated():
class MyFragment extends Fragment {
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceS...
How to get the width and height of an android.widget.ImageView?
I have an image view with some default height and width, images are stored in db and I want to scale Image according to Imageview height width. As I don't want it give default values because when ever I change it's height and width I also have to change it in code.
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