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How does Angular $q.when work?
...resolve. If you pass a value to it then it is never going to be rejected.
From the docs:
Wraps an object that might be a value or a (3rd party) then-able promise into a $q promise. This is useful when you are dealing with an object that might or might not be a promise, or if the promise comes ...
What does '--set-upstream' do?
...th the current local branch checked-out),
will attempt to bring in commits from the <remote-branch> into the current local branch.
One way to avoid having to explicitly type --set-upstream is to use its shorthand flag -u as follows:
git push -u origin local-branch
This sets the upstream ass...
Using git commit -a with vim
...read for an explanation: VIM for Windows - What do I type to save and exit from a file?
As I wrote there: to learn Vimming, you could use one of the quick reference cards:
http://bullium.com/support/vim.html
http://tnerual.eriogerg.free.fr/vim.html
Also note How can I set up an editor to work...
Return first match of Ruby regex
...ou could try variableName[/regular expression/]. This is an example output from irb:
irb(main):003:0> names = "erik kalle johan anders erik kalle johan anders"
=> "erik kalle johan anders erik kalle johan anders"
irb(main):004:0> names[/kalle/]
=> "kalle"
...
data.frame rows to a list
...
Adding another comment from the future, an apply version is .mapply(data.frame, xy.df, NULL)
– alexis_laz
Jul 24 '16 at 8:40
...
Should import statements always be at the top of a module?
...fit I get is the ability to refactor more reliably. When I move a function from one module to another, I know that the function will continue to work with all of its legacy of testing intact. If I have my imports at the top of the module, when I move a function, I find that I end up spending a lot o...
Difference between var_dump,var_export & print_r
...
var_dump and var_export relate like this (from the manual)
var_export() gets structured
information about the given variable.
It is similar to var_dump() with one
exception: the returned representation
is valid PHP code.
They differ from print_r that va...
Get the correct week number of a given date
...at in Microsoft .Net), you could find the answer to your question directly from Microsoft. An example is Monday 31/12/2007: with the .Net function it will return week number 53 of 2007 while for the ISO standard it is week number 1 of 2008
– il_guru
Apr 11 '16 ...
Google Maps: How to create a custom InfoWindow?
...is fairly straightforward with vanilla javascript. I used some of the info from this thread when writing this. I also took into account the possible problems with earlier versions of ie (although I have not tested it with them).
var infowindow = new google.maps.InfoWindow({
content: '<div id="...
How to implement a binary tree?
...ike C++ or Java, which require the semicolon at the end of the line. Aside from that optional use, semicolons can be used to chain statements in a single line. For example a=1; b=2; c=3 would be a valid single line in python.
– physicsGuy
May 9 '18 at 8:33
...