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How do I find the time difference between two datetime objects in python?
...markcial: delorean misrepresents datetime, pytz approach e.g., the getting started code example could be written as d = datetime.now(timezone(EST)) (one readable line instead of five).
– jfs
Jan 10 '15 at 8:57
...
Calculate date from week number
...= 1)
{
weekNum -= 1;
}
// Using the first Thursday as starting week ensures that we are starting in the right year
// then we add number of weeks multiplied with days
var result = firstThursday.AddDays(weekNum * 7);
// Subtract 3 days from Thursday to get Monday, wh...
Check if an element is present in an array [duplicate]
...ed the polyfill)
var array = [0,1,2,3,4,5,6,7,8,9];
var result = 0;
var start = new Date().getTime();
for(var i = 0; i < 10000000; i++)
{
if(array.includes("test") === true){ result++; }
}
console.log(new Date().getTime() - start);
~ 1050 ms, indexOf
var array = [0,1,2,3,4,5,6,7,8,9];
...
How to change folder with git bash?
... @reubenjohn, using Console2 for console provides a setting "Startup dir". Btw this article describes to make the console Quake-style dropping down form top of the screen.
– Vorac
Apr 24 '14 at 8:27
...
Markdown to create pages and table of contents?
I started to use markdown to take notes.
35 Answers
35
...
How do I run a batch file from my Java Application?
... to run them (i.e. cmd).
On UNIX, the script file has shebang (#!) at the start of a file to specify the program that executes it. Double-clicking in Windows is performed by Windows Explorer. CreateProcess does not know anything about that.
Runtime.
getRuntime().
exec("cmd /c start \"\" bu...
Fastest way(s) to move the cursor on a terminal command line?
...h and type option25 (in this case). The line will be displayed. Hit Tab to start editing at this point.
Use history expansion with the s/// modifier. E.g. !-2:s/--option25/--newoption/ would rerun the second-to-last command, but replace option25. To modify the last ./cmd command, use the !string syn...
RegEx: Smallest possible match or nongreedy match
...
Or search in reverse order, starting at the end, when matches are nested: "(ab(abk)bk)".
– LBogaardt
Jan 22 '16 at 10:19
...
How does Java Garbage Collection work with Circular References?
...'s GC considers objects "garbage" if they aren't reachable through a chain starting at a garbage collection root, so these objects will be collected. Even though objects may point to each other to form a cycle, they're still garbage if they're cut off from the root.
See the section on unreachable ...
Javascript - get array of dates between 2 dates
...date.setDate(date.getDate() + days);
return date;
}
function getDates(startDate, stopDate) {
var dateArray = new Array();
var currentDate = startDate;
while (currentDate <= stopDate) {
dateArray.push(new Date (currentDate));
currentDate = currentDate.addDays(1);
...