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Is using Random and OrderBy a good shuffle algorithm?
...n it's easy to implement an O(n) shuffle. The code in the question "works" by basically giving a random (hopefully unique!) number to each element, then ordering the elements according to that number.
I prefer Durstenfield's variant of the Fisher-Yates shuffle which swaps elements.
Implementing a ...
Loop through an array of strings in Bash?
..." are really important. Without them, the for loop will break up the array by substrings separated by any spaces within the strings instead of by whole string elements within the array. ie: if you had declare -a arr=("element 1" "element 2" "element 3"), then for i in ${arr[@]} would mistakenly iter...
Determine a user's timezone
... if you live in GMT-8, it will return 480.
To put this into hours, divide by 60. Also, notice that the sign is the opposite of what you need - it's calculating GMT's offset from your time zone, not your time zone's offset from GMT. To fix this, simply multiply by -1.
Also note that w3school says:...
Creating multiline strings in JavaScript
I have the following code in Ruby. I want to convert this code into JavaScript. what's the equivalent code in JS?
39 Answer...
Which @NotNull Java annotation should I use?
...ind.FLOAT,
TypeKind.LONG,
TypeKind.SHORT,
TypeKind.BYTE
},
literals = {LiteralKind.STRING}
)
@DefaultQualifierInHierarchy
@DefaultFor({TypeUseLocation.EXCEPTION_PARAMETER})
@DefaultInUncheckedCodeFor({TypeUseLocation.PARAMETER, TypeUseLocation.LOWER_BOUND})
public @in...
How do I insert datetime value into a SQLite database?
...
How does one order by date with such strings?
– IgorGanapolsky
Jul 30 '13 at 16:28
3
...
Setting default permissions for newly created files and sub-directories under a directory in Linux?
...s dirname
This will ensure that files created in the directory are owned by the group. You should then make sure everyone runs with umask 002 or 007 or something of that nature---this is why Debian and many other linux systems are configured with per-user groups by default.
I don't know of a way...
Doctrine2: Best way to handle many-to-many with extra columns in reference table
...t() as $track) { echo $track->getTrack()->getTitle(); } provided by @Crozin and consider the relationship as an entity? I think what he want to ask is how to skip the relational entity and retrieving the title of a track by using foreach ($album->getTracklist() as $track) { echo $t...
Ruby, Difference between exec, system and %x() or Backticks
What is the difference between the following Ruby methods?
3 Answers
3
...
Passing a string with spaces as a function argument in bash
...to set each string to a variable, call the function with variables denoted by a literal dollar sign \$. Then in the function use eval to read the variable and output as expected.
#!/usr/bin/ksh
myFunction()
{
eval string1="$1"
eval string2="$2"
eval string3="$3"
echo "string1 = ${string1}...