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How to get hosting Activity from a view?
...xt = getContext();
while (context instanceof ContextWrapper) {
if (context instanceof Activity) {
return (Activity)context;
}
context = ((ContextWrapper)context).getBaseContext();
}
return null;
}
...
IntelliJ 13 - Add Navigate Back/Forward to toolbar?
...asks
You should be looking at the back/forward buttons in the 5th group.
If you want to make the toolbar visible, it's one of the checkable options on the view menu.
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How to tell if a tag failed to load
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The "onload" listener will be fired even if there's a javascript error.
– Luca Matteis
Feb 11 '09 at 21:38
38
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Reflection - get attribute name and value on property
...nfo instances. Then use GetCustomAttributes() on each PropertyInfo to see if any of them have the Author Attribute type. If they do, you can get the name of the property from the property info and the attribute values from the attribute.
Something along these lines to scan a type for properties t...
How can I set a website image that will show as preview on Facebook?
...the image you want to use
<meta property="og:image" content="fully_qualified_image_url_here" />
Read more about open graph protocol here.
After doing the above, use the Facebook "Object Debugger" if the image does not show up correctly. Also note the first time shared it still won't show ...
Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
...de
public boolean isHandled(Method method) {
return Modifier.isAbstract(method.getModifiers());
}
}
);
MethodHandler handler = new MethodHandler() {
@Override
public Object invoke(Object self, Method thisMethod, Method proceed, Object[] args) throws Throwable...
Removing duplicate rows in vi?
...one on each line). Some of these are duplicates, and I would like to know if it is possible (and if so, how) to remove any duplicates. I am interested in doing this from within vi/vim, if possible.
...
How to detect READ_COMMITTED_SNAPSHOT is enabled?
... us_english
dateformat mdy
datefirst 7
lock_timeout -1
quoted_identifier SET
arithabort SET
ansi_null_dflt_on SET
ansi_warnings SET
ansi_padding SET
ansi_nulls SET
concat_null_yields_null SET
isolation level read committed
...
How to vertically align elements in ?
...ed it, though I didn't test it on anything other than FireFox. Let me know if it fits.
– Richard JP Le Guen
Aug 4 '10 at 13:24
1
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...ry is at a premium, and stack sizes may be measured in KB or even Bytes... If you're passing or returning structs by value, copies of those structs will get placed on the stack, potentially causing the situation that this site is named after...
If I see an application that seems to have excessive s...