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Multiline bash commands in makefile
...colon:
foo:
for i in `find`; \
do \
all="$$all $$i"; \
done; \
gcc $$all
But if you just want to take the whole list returned by the find invocation and pass it to gcc, you actually don't necessarily need a multiline command:
foo:
...
How to send an email with Gmail as provider using Python?
... want to use Port 465 you have to create an SMTP_SSL object:
# SMTP_SSL Example
server_ssl = smtplib.SMTP_SSL("smtp.gmail.com", 465)
server_ssl.ehlo() # optional, called by login()
server_ssl.login(gmail_user, gmail_pwd)
# ssl server doesn't support or need tls, so don't call server_ssl.starttls(...
How do I compare two hashes?
...s deep comparison of hashes and arrays in the hash.
The following is an example:
a = {a:{x:2, y:3, z:4}, b:{x:3, z:45}}
b = {a:{y:3}, b:{y:3, z:30}}
diff = HashDiff.diff(a, b)
diff.should == [['-', 'a.x', 2], ['-', 'a.z', 4], ['-', 'b.x', 3], ['~', 'b.z', 45, 30], ['+', 'b.y', 3]]
...
Error to install Nokogiri on OSX 10.9 Maverick?
...led ruby with rvm :
rvm remove ruby 2.0.0p451
rvm remove ruby-2.0.0-p451 && rvm install ruby-2.0.0-p451
I was then able to
gem install nokogiri --no-ri --no-rdoc
Problem solved.
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Where am I wrong about my project and these Javascript Frameworks?
...llow a top toolbar as well.
Ui router tutorial:
http://cacodaemon.de/index.php?id=57
WYSIWYG Editor
Angular is built on live two-way binding (when you change something somewhere, it automatically changes everywhere else.) Therefore it comes packaged with a lot of features that work well with this ki...
How does the MapReduce sort algorithm work?
... 1 sampled keys that define the key range for each reduce. In particular, all keys such that sample[i − 1] <= key < sample[i] are sent to reduce i. This guarantees that the output of reduce i are all less than the output of reduce i+1."
So their trick is in the way they determine the keys ...
Python: Is it bad form to raise exceptions within __init__?
...t have been designed with exception safety in mind, the destructor is not called if an exception is thrown in the constructor of an object (meaning that the initialization of the object is incomplete). This is often not the case in scripting languages, such as Python. For example, the following code...
How to make a smooth image rotation in Android?
... I'm using as a custom cyclical spinner in Android. Here's my rotate_indefinitely.xml file, which I placed in res/anim/ :
...
Extract digits from a string in Java
...ava String object. I need to extract only digits from it. I'll give an example:
14 Answers
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Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...n in their web page.
http://tools.medialab.sciences-po.fr/iwanthue/index.php
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