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Does Ruby have a string.startswith(“abc”) built in method?
...8.7 and 1.9.0 - for older versions you may want to use one of the regex or index versions mentioned in other answers.
– Hamish Downer
Sep 7 '11 at 13:25
3
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Passing parameters in rails redirect_to
...ram_1: 'value_1', param_2: 'value_2')
or
#if its a collection action like index, you can omit the id as follows
redirect_to action_name_resource_path(param_1: 'value_1', param_2: 'value_2')
#An example with nested resource is as follows:
redirect_to edit_user_project_path(@user, @project, param_1:...
filename and line number of python script
...format__', '__getattribute__', '__getnewargs__', '__hash__', '__hex__', '__index__', '__init__', '__int__', '__invert__', '__long__', '__lshift__', '__mod__', '__mul__', '__neg__', '__new__', '__nonzero__', '__oct__', '__or__', '__pos__', '__pow__', '__radd__', '__rand__', '__rdiv__', '__rdivmod__',...
sys.argv[1] meaning in script
...you can use this list of strings as input to your program. Since lists are indexed by zero-based integers, you can get the individual items using the list[0] syntax. For example, to get the script name:
script_name = sys.argv[0] # this will always work.
Although interesting, you rarely need to kn...
How to sort findAll Doctrine's method?
...octrine's documentation, but I haven't been able to find a way to sort findAll() Results.
12 Answers
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How to write a Python module/package?
...y uploaded package for a while, and then grab it using pip:
pip install --index-url https://test.pypi.org/simple/ hellostackoverflow
As we can see, the basic process is not very complicated. As I said earlier, there is a lot more to it than covered here, so go ahead and read the tutorial for more...
Merge (with squash) all changes from another branch as a single commit
...Git merge
--squash
--no-squash
Produce the working tree and index state as if a real merge
happened (except for the merge
information), but do not actually make
a commit or move the HEAD, nor record
$GIT_DIR/MERGE_HEAD to cause the next
git commit command to create a merge
...
Run a Python script from another Python script, passing in arguments [duplicate]
... work for me if the main program has optional parameters. Here I get "list index out of range". Better have a Main(sys.argv) and handle the list of arguments in Main
– 576i
Nov 11 '14 at 8:48
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How do I replace a character at a particular index in JavaScript?
I have a string, let's say Hello world and I need to replace the char at index 3. How can I replace a char by specifying a index?
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What is the difference between String.slice and String.substring?
...l be set to string.length + stop if stop is negative. Remember stop is the index after the last character extracted!
– user1537366
Dec 9 '14 at 15:53
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