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Convert one date format into another in PHP
...date('Y-m-d H:i:s', '1234567890');
DateTime() works with Unix timestamps by adding an @ before the timestamp:
$date = new DateTime('@1234567890');
$new_date_format = $date->format('Y-m-d H:i:s');
If the timestamp you have is in milliseconds (it may end in 000 and/or the timestamp is thirteen...
Renaming or copying files and folder using NERDTree on Vim. Is it possible?
...my life! Is there a way to disable the confirm question when delete a file by using 'm + d', It really tedious to confirm, and it need to confirm twice. I just want it no prompt at all. Do you know how to do it?
– mko
Apr 12 '13 at 1:28
...
Boolean.hashCode()
...aps can contain booleans together with other objects. Also, as pointed out by Drunix, a common way to create hash functions of composite objects is to reuse the subcomponents hash code implementations in which case it's good to return large primes.
Related questions:
Why use a prime number in has...
How to check whether dynamically attached event listener exists or not?
...st or not.
The only way you can see if an event listener is attached is by attaching event listeners like this:
elem.onclick = function () { console.log (1) }
You can then test if an event listener was attached to onclick by returning !!elem.onclick (or something similar).
...
Android Studio: Where is the Compiler Error Output Window?
...at appears when you have an error. You can also open the compiler settings by going to File -> Settings -> Compiler. (Thanx to @maxgalbu for this tip).
Uncheck "Use External build"
And you will see the errors in the console
EDIT: After returning to "internal build" again you may get som...
Remove an Existing File from a Git Repo
...t.log
C-d
from m. narebski: You then need to remove the file from the repo by executing "git rm --cached <file> and then committing this removal"
If you were also hoping to make the repo look as if it had never tracked that file, that is much more complicated and highly discouraged as it not...
Unpivot with column name
...
You may also try standard sql un-pivoting method by using a sequence of logic with the following code..
The following code has 3 steps:
create multiple copies for each row using cross join (also creating subject column in this case)
create column "marks" and fill in rele...
Using HTML and Local Images Within UIWebView
... It's a convenient one-line version of the accepted answer - no harm done by having it here.
– MusiGenesis
Jun 23 '12 at 13:18
9
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How to get a value from a cell of a dataframe?
...
What advantage does this have over the methods provided by Pandas?
– AMC
Feb 7 at 2:28
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Reimport a module in python while interactive
...but if the new version of a module does not define a name that was defined by the old version, the old definition is not removed.
If a module imports objects from another module using from ... import ..., calling reload() for the other module does not redefine the objects imported from it — one wa...