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How to create a library project in Android Studio and an application project that uses the library p
... modules. Modules can be runnable applications or library modules.
So, in order to add a new android library project to you need to create a module of type "Android library". Then add this library module to the dependency list of your main module (Application module).
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What is the main purpose of setTag() getTag() methods of View?
...c void onClick(View v) {
doAction(1); // 1 for button1, 2 for button2, etc.
}
This is because onClick has only one parameter, a View, and it has to get other information from instance variables or final local variables in enclosing scopes. What we really want is to get information from the vie...
SQL statement to select all rows from previous day
...-- yesterday
This can easily be changed to today, last month, last year, etc.
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What's the “Content-Length” field in HTTP header?
... Assuming all else remains equal (e.g. encoding, compression, etc.) then the content length should be platform independent. This is a header from the server so, assuming it doesn't sniff the user-agent and behave differently, the client shouldn't make any difference.
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How can you profile a Python script?
...e euler048.py
And I get this:
1007 function calls in 0.061 CPU seconds
Ordered by: standard name
ncalls tottime percall cumtime percall filename:lineno(function)
1 0.000 0.000 0.061 0.061 <string>:1(<module>)
1000 0.051 0.000 0.051 0.000 euler048.py:2...
How do I check if an index exists on a table field in MySQL?
...re a.table_schema = 'your_schema'
and a.column_name = 'your_column'
order by a.table_schema, a.table_name;
since the joins are against INNODB_SYS_*, so the match indexes only came from INNODB tables only
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How to jump to a particular line in a huge text file?
...unks of the file into memory. You still access it through for line in open(etc):, but python only goes a bit at a time, discarding each buffered chunk after its processed.
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What's the safest way to iterate through the keys of a Perl hash?
...may work for some data sets but will fail for others depending on the hash order.
As already noted, it is safe to delete the last key returned by each. This is not true for keys as each is an iterator while keys returns a list.
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Any tips on how to organize Eclipse environment on multiple monitors?
...he same applies to other global operations such as refreshing the explorer etc...
– Kyr
Feb 3 '12 at 21:28
5
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Check if an image is loaded (no errors) with jQuery
...pt with the jQuery library to manipulate image thumbnails contained in a unordered list. When the image is loaded it does one thing, when an error occurs it does something else. I'm using jQuery load() and error() methods as events. After these events I check the image DOM element for the .comp...