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Database sharding vs partitioning
...both your questions:
Horizontal partitioning splits one or more tables by row, usually
within a single instance of a schema and a database server. It may
offer an advantage by reducing index size (and thus search effort)
provided that there is some obvious, robust, implicit way to identify...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
...
@WillSewell, you may affect the color by selecting Settings -> Editor -> Color Scheme -> General, then within that category, go to Text -> Whitespaces. I changed mine from the default Foreground #505050 to #404040 , and find them visible but not distr...
Class constants in python
...emember that SIZES[1] means "big", so probably you could improve your code by doing something like:
class Animal:
SIZE_HUGE="Huge"
SIZE_BIG="Big"
SIZE_MEDIUM="Medium"
SIZE_SMALL="Small"
class Horse(Animal):
def printSize(self):
print(self.SIZE_BIG)
Alternatively, you ...
iOS 7's blurred overlay effect using CSS?
...e an element blurs parts of the background.
– Design by Adrian
Jun 12 '13 at 8:29
9
I edited my j...
Get last result in interactive Python shell
...
Found __ and ___ by chance as well in 1.2.1.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jul 8 '16 at 12:56
...
Why does pattern matching in Scala not work with variables?
... Scala, these must either start with an uppercase letter, or be surrounded by backticks.
Both of these would be solutions to your problem:
def mMatch(s: String) = {
val target: String = "a"
s match {
case `target` => println("It was" + target)
case _ => println("It wa...
How to capture Curl output to a file?
...L
curl http://www.example.com/data.txt -O
# saves to filename determined by the Content-Disposition header sent by the server.
curl http://www.example.com/data.txt -O -J
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How to get the containing form of an input?
...
According to w3schools, the .form property of input fields is supported by IE 4.0+, Firefox 1.0+, Opera 9.0+, which is even more browsers that jQuery guarantees, so you should stick to this.
If this were a different type of element (not an <input>), you could find the closest parent with c...
Capture Signature using HTML5 and iPad
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Here's another canvas based version with variable width (based on drawing velocity) curves: demo at http://szimek.github.io/signature_pad and code at https://github.com/szimek/signature_pad.
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Difference between “on-heap” and “off-heap”
...r hand, the off-heap store refers to (serialized) objects that are managed by EHCache, but stored outside the heap (and also not subject to GC). As the off-heap store continues to be managed in memory, it is slightly slower than the on-heap store, but still faster than the disk store.
The internal ...