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How do Trigonometric functions work?
... means both asin and acos were evaluated at the same time. There is little extra overhead in evaluating both quantities at the same time.
The results show that increasing the number of terms slightly increases execution time as would be expected. Even the smallest number of terms gave around 12-14 ...
How to change Vagrant 'default' machine name?
...ur answer is more refined and it is obvious that what you are setting is a string contrary to other answers that use ` :OBJECT_VALUE`
– Andres Leon Rangel
Jun 4 '19 at 3:57
ad...
How to programmatically take a screenshot on Android?
...g and path to include sd card appending name you choose for file
String mPath = Environment.getExternalStorageDirectory().toString() + "/" + now + ".jpg";
// create bitmap screen capture
View v1 = getWindow().getDecorView().getRootView();
v1.setDrawingCacheEnabled(...
Bash array with spaces in elements
...ling the elements in the array, you call the indexes, which takes the full string thats wrapped in quotes.
It must be wrapped in quotes!
#!/bin/bash
Unix[0]='Debian'
Unix[1]='Red Hat'
Unix[2]='Ubuntu'
Unix[3]='Suse'
for i in $(echo ${!Unix[@]});
do echo ${Unix[$i]};
done
Then you'll get:
D...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.6
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: sending SSH2_M...
Python Dictionary Comprehension
...>> print d
{0: 0, 1: 1, 2: 4, 3: 9, 4: 16}
If you want to set them all to True:
>>> d = {n: True for n in range(5)}
>>> print d
{0: True, 1: True, 2: True, 3: True, 4: True}
What you seem to be asking for is a way to set multiple keys at once on an existing dictionary. ...
How to “warm-up” Entity Framework? When does it get “cold”?
...have stated, use "pre-generated views" that's really all you need to do.
Extracted from your link:
"When views are generated, they are also validated. From a performance standpoint, the vast majority of the cost of view generation is actually the validation of the views"
This means the performanc...
How to iterate through two lists in parallel?
...hat advantage that only itertools.izip() had in Python 2 and thus it is usually the way to go.
– Daniel S.
Jun 14 '16 at 17:40
5
...
Filter element based on .data() key/value
...sentially equivalent. Using .find() seems like it may be slower due to the extra function call (although I'm not positive about this). Please correct me if I'm wrong about any of this (I really wish this method worked).
– Bryan Downing
Feb 25 '13 at 22:24
...
Timing a command's execution in PowerShell
...
function time {
Param(
[Parameter(Mandatory=$true)]
[string]$command,
[switch]$quiet = $false
)
$start = Get-Date
try {
if ( -not $quiet ) {
iex $command | Write-Host
} else {
iex $command > $null
}
} fi...