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Using capistrano to deploy from different git branches
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With multistage, it's actually now:
cap production deploy -s branch=my-branch
The previous post syntax does not work in my environment
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Was PreferenceFragment intentionally excluded from the compatibility package?
...nt:0.1.1'
Important Update: The latest revision of the v7 support library now has a native PreferenceFragmentCompat.
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Can you make valid Makefiles without tab characters?
... nothing you can do about it if you are going to use make.
Edit: GNU Make now supports a custom recipe prefix. See this answer.
You are not the first one to dislike this aspect of make. To quote Unix Haters' Handbook:
The problem with Dennis’s Makefile is that when he added the comment line...
Maximum Length of Command Line String
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@ulrichb And now that link is broken too after yet another blog migration. The cited article can now be found at devblogs.microsoft.com/oldnewthing/20031210-00/?p=41553
– Adam Rosenfield
May 6 at 5:...
Call a Javascript function every 5 seconds continuously [duplicate]
...s continuously.
I have seen the setTimeOut event. Will it be working fine if I want it continuously?
5 Answers
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Best way to create an empty object in JSON with PHP?
...w instance will be empty.
.. but, try to keep it safe!
Though you never know when/if the above will change, so if you'd like to be 100% certain that you will always will end up with a {} in your encoded data you could use a hack such as:
json_encode (json_decode ("{}"));
Even though it's tedious ...
CSS Display an Image Resized and Cropped
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As of now this is also supported by Edge (don't know since when though).
– Gerald Schneider
Jul 30 '18 at 13:02
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How do I instantiate a Queue object in java?
...s... I think it makes the answer more confusing for someone that wants to know what to do because they almost surely don't want to do that. (Even if they wanted their own class, there is no need to make it anonymous)
– Tom
Jan 7 '11 at 23:08
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Can you supply arguments to the map(&:method) syntax in Ruby?
...mcaplan suggested in the comment below, you could create a shorter syntax, if you rename the with method to call. In this case, ruby has a built in shortcut for this special method .().
So you could use the above like this:
class Symbol
def call(*args, &block)
->(caller, *rest) { call...
Python Progress Bar
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There are specific libraries (like this one here) but maybe something very simple would do:
import time
import sys
toolbar_width = 40
# setup toolbar
sys.stdout.write("[%s]" % (" " * toolbar_width))
sys.stdout.flush()
sys.stdout.write("...