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Invoking JavaScript code in an iframe from the parent page
... window object back, for the same reason as (1), but you can pick up a few extra browser versions here if you care.
window.frames['name'] returning the window is the oldest and hence most reliable interface. But you then have to use a name="..." attribute to be able to get a frame by name, which is ...
How do I manage MongoDB connections in a Node.js web application?
...database errors when using the connection anyway, this doesn't lead to any extra inline handling.
– java-addict301
Jun 6 '17 at 0:31
...
What does “Splats” mean in the CoffeeScript tutorial?
...s object in such a way that the splatted argument becomes an array of all "extra" arguments. The most trivial example is
(args...) ->
In this case, args will simply be an array copy of arguments. Splatted arguments can come either before, after, or between standard arguments:
(first, rest...)...
Rotating a two-dimensional array in Python
... list, we will need to put list() around that to convert it. With a couple extra list() calls to convert the iterators to an actual list. So:
rotated = list(reversed(list(zip(*original))))
We can simplify that a bit by using the "Martian smiley" slice rather than reversed()... then we don't need th...
gulp globbing- how to watch everything below directory
...gger for some changes in the parent directory (e.g., ./.git/). Adding the extra /* on the end seems to avoid that problem: gulp.watch('./build/**/*', ...).
– medmunds
Jul 2 '15 at 0:35
...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...ix do not fit, then you will loose time swapping in elements from RAM. The extra 4095 elements may just be enough to prevent rows from fitting.
In your case, 2 rows for 2047 2d matrices fall within 16KB of memory (assuming 32 bit types). For example, if you have an L1 cache (closest to the cpu on t...
Get Unix Epoch Time in Swift
...dn't produce 6 scales of precision. But when it returns a scale of 7, that extra digit can be truncated because it's beyond microsecond precision. Therefore, for consistent and precision-true values:
let preciseSeconds = Int(Date().timeIntervalSince1970)
let preciseMilliseconds = Int(Date().timeInt...
In Python, how can you load YAML mappings as OrderedDicts?
...- else
data is of type CommentedMap which functions like a dict, but has extra information that is kept around until being dumped (including the preserved comment!)
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Return number of rows affected by UPDATE statements
...ATE PROCEDURE UpdateTables
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
DECLARE @RowCount1 INTEGER
DECLARE @RowCount2 INTEGER
DECLARE @RowCount3 INTEGER
DECLARE @RowCount4 INTEGER
UPDATE Tab...
Exposing database IDs - security risk?
...n't use unpredictable IDs at all. Bugs happen, so unpredictable IDs are an extra safety mechanism. Besides, access control is not the only reason to use them: predictable IDs can reveal sensitive information such as the number of new customers within a certain timeframe. You really don't want to exp...