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Writing string to a file on a new line every time
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edited Mar 24 '17 at 20:00
James MV
7,8481212 gold badges5858 silver badges8686 bronze badges
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How to find elements by class
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valex
2,60811 gold badge1818 silver badges2929 bronze badges
answered Feb 18 '11 at 12:04
Klaus Byskov Pede...
How to install a specific version of a ruby gem?
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1182
Use the -v flag:
$ gem install fog -v 1.8
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How to handle many-to-many relationships in a RESTful API?
Imagine you have 2 entities, Player and Team , where players can be on multiple teams. In my data model, I have a table for each entity, and a join table to maintain the relationships. Hibernate is fine at handling this, but how might I expose this relationship in a RESTful API?
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Remove all special characters with RegExp
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52
This solution do not work for non English symbols. "Їжак" for example.
– Seagull
Oct 21 '14 at 8:...
Convert RGB to RGBA over white
I have a hex color, e.g. #F4F8FB (or rgb(244, 248, 251) ) that I want converted into an as-transparent-as-possible rgba color (when displayed over white). Make sense? I'm looking for an algorithm, or at least idea of an algorithm for how to do so.
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How to terminate script execution when debugging in Google Chrome?
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Evan Carroll
59.2k3737 gold badges193193 silver badges316316 bronze badges
answered Dec 3 '14 at 1:11
Alexander KAlex...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
...lt;Integer> list = new ArrayList<>();
list.add(1);
list.add(2);
list.add(3);
StringBuilder b = new StringBuilder();
list.forEach(b::append);
System.out.println(b);
you can also try:
String s = list.stream().map(e -> e.toString()).reduce("", String::concat);
Expla...
How to lose margin/padding in UITextView?
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22 Answers
22
Active
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Using the RUN instruction in a Dockerfile with 'source' does not work
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329
RUN /bin/bash -c "source /usr/local/bin/virtualenvwrapper.sh"
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