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Programmatically access currency exchange rates [closed]
...o:
For example, to convert from GBP to EUR:
http://download.finance.yahoo.com/d/quotes.csv?s=GBPEUR=X&f=sl1d1t1ba&e=.csv
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Android: When is onCreateOptionsMenu called during Activity lifecycle?
...u is called.
That will be true on devices and apps with an official Honeycomb-style action bar. If there is no action bar, onCreateOptionsMenu() should not get called until the user calls up the menu, typically by pressing the MENU button.
(I'm using screen size to determine this, my layout fi...
CSS media queries: max-width OR max-height
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Use a comma to specify two (or more) different rules:
@media screen and (max-width: 995px) , screen and (max-height: 700px) {
...
}
From https://developer.mozilla.org/en/CSS/Media_queries/
...In addition, you can combine m...
Catching error codes in a shell pipe
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If you really don't want the second command to proceed until the first is known to be successful, then you probably need to use temporary files. The simple version of that is:
tmp=${TMPDIR:-/tmp}/mine.$$
if ./a > $tmp.1
then
if ./b <$tmp.1 >$tmp....
How to cancel a Task in await?
...s cancelled, but in the background the task keeps running, then after it's completed, the status of the Task is always completed and never cancelled. Is there a way to completely halt the task when it's cancelled?
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Initializing a member array in constructor initializer
...his kind of thing. I'm not exactly sure about the following case, but some compilers do allow it.
struct A {
char foo[6];
A():foo("hello") { } /* valid? */
};
See this GCC PR for further details.
Do C++0x initializer lists solve the problem?
Yes, they do. However your syntax is invali...
Changing the status bar text color in splash screen iOS 7
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Is there any way to make this compatible with a tinted status bar on iOS 6 ?
– Rafael Nobre
Oct 28 '13 at 19:30
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What is WEB-INF used for in a Java EE web application?
... cases the mapping process includes a transformation, such as filtering or compiling and others.
One example: The WEB-INF/classes folder will later contain all compiled java classes and resources (src/main/java and src/main/resources) that need to be loaded by the Classloader to start the applicati...
Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?
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