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Block co<em>mem><em>mem>enting in Ruby
Does Ruby have block co<em>mem><em>mem>ents?
4 Answers
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git add . vs git co<em>mem><em>mem>it -a
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git co<em>mem><em>mem>it -a <em>mem>eans al<em>mem>ost[*] the sa<em>mem>e thing as git add -u &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; git co<em>mem><em>mem>it.
It's not the sa<em>mem>e as git add . as this would add untracked files that aren't being ignored, git add -u only stages changes (including deletions) to ...
Python argparse: default value or specified value
I would like to have a optional argu<em>mem>ent that will default to a value if only the flag is present with no value specified, but store a user-specified value instead of the default if the user specifies a value. Is there already an action available for this?
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What do helper and helper_<em>mem>ethod do?
helper_<em>mem>ethod is straightforward: it <em>mem>akes so<em>mem>e or all of the controller's <em>mem>ethods available to the view.
1 Answer
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How to i<em>mem>port and use different packages of the sa<em>mem>e na<em>mem>e in Go language?
For exa<em>mem>ple, I want to use both text/te<em>mem>plate and ht<em>mem>l/te<em>mem>plate in one source file.
But the code below throw errors.
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How to go to a specific file in Chro<em>mem>e Developer Tools?
I a<em>mem> developing a web application with a heavy front-end approach. By using Dojo and the A<em>Mem>D-way, I currently have testing screens which <em>mem>ay easily load over a hundred different javascript files.
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How to unco<em>mem>press a tar.gz in another directory
...n case you are using the Gnu version of tar. The directory should exist:
<em>mem>kdir foo
tar -xzf bar.tar.gz -C foo
If you are not using a tar capable of extracting to a specific directory, you can si<em>mem>ply cd into your target directory prior to calling tar; then you will have to give a co<em>mem>plete path to...
running Rails console in production
I have just gone live with <em>mem>y first Rails site, but now I have a proble<em>mem>. When I run the project in develop<em>mem>ent <em>mem>ode on <em>mem>y IDE I can run the console to so<em>mem>ething like:
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Objective-C: Extract filena<em>mem>e fro<em>mem> path string
...rs/user/Projects/thefile.ext I want to extract thefile with Objective-C <em>mem>ethods.
3 Answers
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Convert NSNu<em>mem>ber to int in Objective-C
I use [NSNu<em>mem>ber nu<em>mem>berWithInt:42] or @(42) to convert an int to NSNu<em>mem>ber before adding it to an NSDictionary:
5 Answers...