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java.lang.IllegalStateException: The specified child already has a parent
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When you override OnCreateView in your RouteSearchFragment class, do you have the
if(view != null) {
return view;
}
code segment?
If so, removing the return statement should solve your problem.
You can keep the code and return t...
Getting the docstring from a function
...?my_func
for quick summary of both method signature and docstring.
I avoid using
my_func??
(as commented by @rohan) for docstring and use it only to check the source code
share
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improve th...
Preloading images with jQuery
...img src="' + this + '" />') would actually create the element within a hidden DIV, because it is more "complicated". However, I don't think this is needed for most browsers.
– JoshNaro
Feb 11 '11 at 15:30
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Truncating all tables in a Postgres database
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CREATE OR REPLACE FUNCTION truncate_tables(username IN VARCHAR) RETURNS void AS $$
DECLARE
statements CURSOR FOR
SELECT tablename FROM pg_tables
WHERE tableowner = username AND schemaname = 'public';
BEGIN
FOR stmt IN statements LOOP
EXECUTE 'TRUNCATE TABLE ' || quot...
On - window.location.hash - Change?
... Just to add yet another update, the hashchange event is now widely supported: caniuse.com/#search=hash
– Paystey
Mar 12 '12 at 9:39
19
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How to call a method after bean initialization is complete?
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You can use something like:
<beans>
<bean id="myBean" class="..." init-method="init"/>
</beans>
This will call the "init" method when the bean is instantiated.
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Stretch and scale CSS background
...work with lower verions of Internet Explorer, try these CSS:
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='.myBackground.jpg', sizingMethod='scale');
-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='myBackground.jpg', sizingMethod='scale')";
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Rounding BigDecimal to *always* have two decimal places
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Is there a UIView resize event?
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As Uli commented below, the proper way to do it is override layoutSubviews and layout the imageViews there.
If, for some reason, you can't subclass and override layoutSubviews, observing bounds should work, even when being kind of dirty. Even worse, there is a risk with observing...
Simulate limited bandwidth from within Chrome?
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I'd recommend Charles Proxy - you can choose to slowdown individual sites, also has a whole bunch of HTTP inspection tools.
Edit:
As of June 2014, Chrome now has the ability to do this natively in DevTools - you'll need Chrome 38 though.
The option is accessible from the Network tab ...