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Can someone explain the right way to use SBT?
... which might lead to initially surprising semantics. What do you think the order of execution is in the following snippet?
def a = Def.task { println("a") }
def b = Def.task { println("b") }
lazy val c = taskKey[Unit]("sbt is parallel by-default")
c := {
println("hello")
a.value
b.value
}
I...
How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
...rily. In fact, it’s not even necessary for UTF-8 as it only has one byte order (but it could be used to identify UTF-8).
– Gumbo
Nov 25 '10 at 17:01
1
...
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
...running transactions with
SELECT * FROM `information_schema`.`innodb_trx` ORDER BY `trx_started`
Your transaction should be one of the first, because it's the oldest in the list. Now just take the value from trx_mysql_thread_id and send it the KILL command:
KILL 1234;
If you're unsure which tr...
How to find the mime type of a file in python?
...ease note, that "above" is a difficult concept in stackoverflow, since the ordering is grouped by votes and ordered randomly inside the groups. I am guessing you refer to @toivotuo's answer.
– Daren Thomas
May 4 '10 at 9:20
...
LaTeX table positioning
... Sorry, but the claim that it's necessary to run \restylefloat{table} in order to use the [H] positioning specifier is false. One should only ever run \restylefloat{table} if one has first run the package instructions \floatstyle, \floatplacement, or \floatname. Please update your answer to remove...
Uncaught TypeError: undefined is not a function on loading jquery-min.js
...
You might have to re-check the order in which you are merging the files,
it should be something like:
jquery.min.js
jquery-ui.js
any third party plugins you loading
your custom JS
...
Get index of array element faster than O(n)
...
If your array has a natural order use binary search.
Use binary search.
Binary search has O(log n) access time.
Here are the steps on how to use binary search,
What is the ordering of you array? For example, is it sorted by name?
Use bsearch to fin...
How to convert a string of bytes into an int?
...thon 3.2 and later, use
>>> int.from_bytes(b'y\xcc\xa6\xbb', byteorder='big')
2043455163
or
>>> int.from_bytes(b'y\xcc\xa6\xbb', byteorder='little')
3148270713
according to the endianness of your byte-string.
This also works for bytestring-integers of arbitrary length, and f...
Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...ng unit. You use blocks according to the specifications of your problem in order to distribute the work to the threads. It is not likely that you can always use blocks of 768 threads for every problem you have. Imagine you have to process a 64x64 image (4096 pixels). 4096/768 = 5.333333 blocks ?
...
What are the applications of binary trees?
...tures. That's because, unless the data is coming in in a relatively random order, the tree can easily degenerate into its worst-case form, which is a linked list, since simple binary trees are not balanced.
A good case in point: I once had to fix some software which loaded its data into a binary tr...