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What is the difference between indexOf() and search()?
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If you require a regular expression, use search(). Otherwise, indexOf() is going to be faster.
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Renaming files in a folder to sequential numbers
...in creation date order or minimize the padding which are things the OP specified. However, it should be noted that Linux/Unix don't store a creation date.
– Paused until further notice.
Jul 9 '10 at 13:50
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Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
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If you just need the path you can use :only_path => true as an option without passing the host parameter.
– trueinViso
Oct 29 '14 at 17:07
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How to get exit code when using Python subprocess communicate method?
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This example helped me, but it would be nice if examples didn't do the "import subprocess as sp" pattern of importing something standard as an obscure abbreviation. While this trims 8 characters off the code that follows it, it also makes it difficult to understand and ...
Git asks for username every time I push
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Edit (by @dk14 as suggested by moderators and comments)
WARNING: If you use credential.helper store from the answer, your password is going to be stored completely unencrypted ("as is") at ~/.git-credentials. Please consult the comments section below or the answers from the "Linked" sectio...
How to add url parameters to Django template url tag?
... this in your template:
{% url 'panel_person_form' person_id=item.id %}
If you have more than one param, you can change your regex and modify the template using the following:
{% url 'panel_person_form' person_id=item.id group_id=3 %}
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Rails new vs create
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Within Rails' implementation of REST new and create are treated differently.
An HTTP GET to /resources/new is intended to render a form suitable for creating a new resource, which it does by calling the new action within the controller, which creates a new unsaved record and renders the ...
Remove an entire column from a data.frame in R
...ne know how to remove an entire column from a data.frame in R? For example if I am given this data.frame:
6 Answers
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How to add multi line comments in makefiles
...ng reasons, and adding a backslash on every line is not really practical. If you are using GNU make, I suggest you use the ifeq directive with a deliberately false expression. For example:
ifeq ("x","y")
# here's all your 'commented' makefile content...
endif
Hope that helps.
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Private and Protected Members : C++
Can someone enlighten me as to the difference between private and protected members in classes?
17 Answers
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