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Makefile variable as prerequisite
... variant
In my makefiles, I normally use an expression like:
deploy:
test -n "$(ENV)" # $$ENV
rsync . $(ENV).example.com:/var/www/myapp/
The reasons:
it's a simple one-liner
it's compact
it's located close to the commands which use the variable
Don't forget the comment which is impo...
Copy folder recursively, excluding some folders
...une applied to them. Because the
default `and' condition between tests binds more tightly than -o, this
is the default anyway, but the parentheses help to show what is going
on.
share
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...
What is Node.js? [closed]
...tting Ruby on Rails/Node.js behind a dedicated webserver (written in C and tested to hell and back) like Nginx (or Apache / Lighttd). The webserver can efficiently serve static content, access logging, rewrite URLs, terminate SSL, enforce access rules, and manage multiple sub-services. For requests ...
How can we match a^n b^n with Java regex?
...ge used to develop the solution will be PHP for its conciseness. The final test once the pattern is finalized will be done in Java.
Step 1: Lookahead for assertion
Let's start with a simpler problem: we want to match a+ at the beginning of a string, but only if it's followed immediately by b+. We c...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
I'm trying to create a Regex test in JavaScript that will test a string to contain any of these characters:
6 Answers
...
Detect Android phone via Javascript / jQuery
... lines of the JS solution can be simplified to: var isAndroid = /Android/i.test(navigator.userAgent)
– Dave Koo
Jun 3 '14 at 20:00
...
TypeError: module.__init__() takes at most 2 arguments (3 given)
...================================
___________________ ERROR collecting tests/test_geojson.py ____________________
test_geojson.py:2: in (module)
from pyexample.responses import GeoJsonResponse ..\pyexample\responses \GeoJsonResponse.py:12: in (module)
class GeoJsonResponse(Respo...
git diff renamed file
...4
--- a/a.txt
+++ b/a.txt
@@ -1 +1 @@
-hello
+goodbye
diff --git a/a.txt b/test/a.txt
similarity index 100%
copy from a.txt
copy to test/a.txt
Incidentally, if you restrict your diff to just one path (as you do in git diff HEAD^^ HEAD a.txt you aren't ever going to see the renames or copies becaus...
Sending event when AngularJS finished loading
...llustrate.
The HTML is simple:
<html>
<body>
<test-directive>This is a test</test-directive>
</body>
</html>
Note the lack of an ng-app. And I have a directive that will do some DOM manipulation, so we can make sure of the order and timing of t...
how to check the dtype of a column in python pandas
...ol'). It may be used even for selecting groups of columns based on dtype:
test = pd.DataFrame({'bool' :[False, True], 'int64':[-1,2], 'int32':[-1,2],'float': [-2.5, 3.4],
'compl':np.array([1-1j, 5]),
'dt' :[pd.Timestamp('2013-01-02'), pd.Timestamp('2016-1...