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How do I convert an integer to string as part of a PostgreSQL query?
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@Bohemian The question title and text says: "How do I convert an integer to string as part of a PostgreSQL query?". Then an example of when this could be relevant. In my case, I found this thread because I actually had to convert an integer to a st...
Download multiple files with a single action
...unt of windows to initiate the file downloads (this would be done with JavaScript)
preferred solution create a script to zip the files
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What does !! mean in ruby?
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!"wtf"
# => false
!!"wtf"
# => true
A more real use case:
def title
"I return a string."
end
def title_exists?
!!title
end
This is useful when you want to make sure that a boolean is returned. IMHO it's kind of pointless, though, seeing that both if 'some string' and if true is t...
Django admin: How to display a field that is marked as editable=False' in the model?
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Your read-only fields must be in fields also:
fields = ['title', 'author', 'content', 'published_date', 'updated_date', 'created_date']
readonly_fields = ('published_date', 'updated_date', 'created_date')
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Git merge two local branches
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In its title, the question relates to local repositories — for which pull will not work.
– LeeGee
Jan 24 '19 at 23:27
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Bootstrap Carousel : Remove auto slide
...el will not automatically cycle.
You can either pass this value with javascript or using a data-interval="false" attribute.
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How to get the first five character of a String
...st 5 characters. You should get them with proper check, like this:
string title = "love" // 15 characters
var firstFiveChars = title.Length <= 5 ? title : title.Substring(0, 5);
// firstFiveChars: "love" (4 characters)
Without this check, Substring() function would throw an exception because ...
Rspec: “array.should == another_array” but without concern for order
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Title of this post: "Rspec: “array.should == another_array” but without concern for order"
– x1a4
Jan 22 '13 at 16:50
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How to declare a global variable in a .js file
... <head>
<!-- Include global.js first -->
<script src="/YOUR_PATH/global.js" type="text/javascript"></script>
<!-- Now we can reference variables, objects, functions etc.
defined in global.js -->
<script src="/YOUR_PATH/...
Symbolic link to a hook in git
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Utilizing Michael Cihar's comment, here is an example of a bash script I wrote to simply create these symlinks. This script is located in git_hooks/ dir which is at the project root. My .git/ folder is also in the same directory level.
#!/usr/bin/env bash
pwd=$(pwd);
# Script is desi...