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Create folder with batch but only if it doesn't already exist
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See also https://support.microsoft.com/en-us/kb/65994
(Update March 7, 2018; Microsoft article is down, archive on https://web.archive.org/web/20150609092521/https://support.microsoft.com/en-us/kb/65994 )
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How can I open multiple files using “with open” in Python?
...8277eb88cb8 (why i can't insert code fragment in the comments?!) We are in 2018 ;) so ancient versions in the past
– El Ruso
Apr 29 '18 at 15:41
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Sql Server string to date conversion
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Use this:
SELECT convert(datetime, '2018-10-25 20:44:11.500', 121) -- yyyy-mm-dd hh:mm:ss.mmm
And refer to the table in the official documentation for the conversion codes.
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Update R using RStudio
...package to update the R version from RStudio: http://www.andreacirillo.com/2018/02/10/updater-package-update-r-version-with-a-function-on-mac-osx/
In summary, you need to perform this:
To update your R version from within Rstudio using updateR you just have to run these five lines of code:
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Getting a File's MD5 Checksum in Java
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And as of January 2018 Hashing.sha1() is marked deprecated. The function Hashing.sha256() is recommended instead. source
– MagicLegend
Mar 20 '18 at 11:28
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ASP.NET: Session.SessionID changes between requests
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Your suggestion above is still helping in 2018. This is the most frequent scenario. Thanks!
– Vijay Bansal
Aug 6 '18 at 16:23
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How to get the current time as datetime
...ter.string(from: date)
let interval = date.timeIntervalSince1970
OUTPUT
2018-May-01 10:41:31
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Easiest way to open a download window without navigating away from the page
... this doesnt work anymore developers.google.com/web/updates/2018/02/…
– Paulius Dragunas
Mar 24 '18 at 0:05
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Unicode character in PHP string
...ve string.
function str_encode_utf8binary($str) {
/** @author Krinkle 2018 */
$output = '';
foreach (str_split($str) as $octet) {
$ordInt = ord($octet);
// Convert from int (base 10) to hex (base 16), for PHP \x syntax
$ordHex = base_convert($ordInt, 10, 16);
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What are the sizes used for the iOS application splash screen?
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2018 Update - Please don't use this info !
I'm leaving the below post for reference purposes.
Please read Apple's documentation Human Interface Guidelines - Launch Screens for details on launch screens and recommendations.
Th...