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Makefile variable as prerequisite
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176
This will cause a fatal error if ENV is undefined and something needs it (in GNUMake, anyway)....
What is the exact difference between currentTarget property and target property in javascript
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451
Basically, events bubble by default so the difference between the two is:
target is the elemen...
Using Jasmine to spy on a function without an object
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155
If you are defining your function:
function test() {};
Then, this is equivalent to:
window...
What is & used for
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130
& is HTML for "Start of a character reference".
& is the character reference for ...
must appear in the GROUP BY clause or be used in an aggregate function
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Yes, this is a common aggregation problem. Before SQL3 (1999), the selected fields must appear in the GROUP BY clause[*].
To workaround this issue, you must calculate the aggregate in a sub-query and then join it with itself to get the additional columns you'd need to show:
SEL...
How to set Sqlite3 to be case insensitive when string comparing?
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How can I get the external SD card path for Android 4.0+?
...ream is = process.getInputStream();
final byte[] buffer = new byte[1024];
while (is.read(buffer) != -1) {
s = s + new String(buffer);
}
is.close();
} catch (final Exception e) {
e.printStackTrace();
}
// parse output
final String[]...
How does git compute file hashes?
The SHA1 hashes stored in the tree objects (as returned by git ls-tree ) do not match the SHA1 hashes of the file content (as returned by sha1sum )
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