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Read a file in Node.js
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Regardless of whether or not there are other use cases (and loading files to a cache at start-up is definitely not one of them), the OP's post is definitely not a case where you want to use readFileSync--he's in the middle of processing a web request. This answer was totally inapp...
How to properly assert that an exception gets raised in pytest?
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There are two ways to handle these kind of cases in pytest:
Using pytest.raises function
Using pytest.mark.xfail decorator
As the documentation says:
Using pytest.raises is likely to be better for cases where you are testing exceptions your ow...
Join an Array in Objective-C
...nedByString: will join the components in the array by the specified string and return a string representation of the array.
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Get list of a class' instance methods
... answered Jun 24 '11 at 13:59
Andrew GrimmAndrew Grimm
67.5k4646 gold badges181181 silver badges303303 bronze badges
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In MySQL, how to copy the content of one table to another table within the same database?
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If table1 is large and you don't want to lock it for the duration of the copy process, you can do a dump-and-load instead:
CREATE TABLE table2 LIKE table1;
SELECT * INTO OUTFILE '/tmp/table1.txt' FROM table1;
LOAD DATA INFILE '/tmp/table1.txt...
jQuery get selected option value (not the text, but the attribute 'value')
...orrected old answer
Use :selected psuedo selector on the selected options and then use the .val function to get the value of the option.
$('select[name=selector] option').filter(':selected').val()
Side note: Using filter is better then using :selected selector directly in the first query.
If in...
JSON encode MySQL results
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}
print json_encode($rows);
The function json_encode needs PHP >= 5.2 and the php-json package - as mentioned here
NOTE: mysql is deprecated as of PHP 5.5.0, use mysqli extension instead http://php.net/manual/en/migration55.deprecated.php.
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How do I limit task tags to current project in Eclipse?
...gure Contents:
Select a configuration on the left (or create a new one) and on the right in the Scope section select "On any element in same project".
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Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...l look at stored procedures not regulated to a specific
DBMS. Some DBMS (and even, different
versions of the same DBMS!) may operate
contrary to this, so you'll want to
double-check with your target DBMS
before assuming all of this still holds.
I've been a Sybase ASE, MySQL, and SQL S...
How to add new item to hash
I'm new to Ruby and don't know how to add new item to already existing hash. For example, first I construct hash:
7 Answers...