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How can I detect whether an iframe is loaded?
I am trying to check whether an iframe has loaded after the user clicks a button.
3 Answers
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Escaping quotes and double quotes
How do I properly escape the quotes in the -param value in the following command line?
3 Answers
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REST API - why use PUT DELETE POST GET?
So, I was looking through some articles on creating REST API's.
And some of them suggest using all types of HTTP requests: like PUT DELETE POST GET .
We would create for example index.php and write API this way:
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How to get a list of all files that changed between two Git commits?
Due to bureaucracy, I need to get a list of all changed files in my repository for a report (I started with existing source code).
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CSS - How to Style a Selected Radio Buttons Label?
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.radio-toolbar input[type="radio"] {
display: none;
}
.radio-toolbar label {
display: inline-block;
background-color: #ddd;
padding: 4px 11px;
font-family: Arial;
font-size: 16px;
cursor: pointer;
}
.radio-toolb...
Add new field to every document in a MongoDB collection
How can I add a new field to every document in an existent collection?
5 Answers
5
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Get top 1 row of each group
...s will arbitrarily pick one. To get both entries for a day, use DENSE_RANK instead
As for normalised or not, it depends if you want to:
maintain status in 2 places
preserve status history
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As it stands, you preserve status history. If you want latest status in the parent table too (which is ...
Aren't Python strings immutable? Then why does a + “ ” + b work?
My understanding was that Python strings are immutable.
22 Answers
22
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What is the purpose of Rank2Types?
I am not really proficient in Haskell, so this might be a very easy question.
6 Answers
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Is there a naming convention for MySQL?
...ent.
I reckon you are almost there with the conventions that you have outlined in your question. A couple of comments though:
Points 1 and 2 are good I reckon.
Point 3 - sadly this is not always possible. Think about how you would cope with a single table foo_bar that has columns foo_id and anoth...