0Use jq to delete certain fields from json data and save a new file without the excess data.
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cat original_file.json | jq 'del(.[].fieldname.to_delete, .[].second_field.to_delete)' > new_json_with_fields_removed.json |
0Need to combine and merge the data of two json files? Use this jq command line snippet to combine and merge two sets of json data into a new json file.
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jq -s 'flatten | map(reduce .[] as $x ({}; . * $x))' file-1.json file-2.json > new-file-combining-both-datasets.json |
0Use xpath to select the second to last item in an array or list. You can use last() which represents the last item in the context:
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//li[last() - 1]/text() |
0Looking to convert webp to jpg from the command line? Use this quick terminal command to convert Google’s webp images to .jpg or .png. Convert a single file, or an entire folder of webp images to the photo format you … Continued
0Write an XPath for the div based on its contained text. With the implicit . or the explicit string() first argument, all text node descendants are concatenated together before performing the contains()test, so the test passes.
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<span class="pln">//div[contains(string(), "This is the text we're looking for")]</span> |
0How to merge 2 or more json files into one array for all using terminal? Use jq! Navigate to the directory, and run this jq command.
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jq -s '[.[][]]'*.json > manifest.json |
Using the -s option will return an array containing the contents of the input JSON files, … Continued
0If you want to get everything after second occurrence of a set character, in this example, we’ll use a dash, use this code. Replace everything – after this – character
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(([^-]*-){2}) |
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((.*?-){2}) |
((.*?-){2}): matches and groups any number … Continued
0The frameborder, webkitallowfullscreen and mozallowfullscreen are obsolete or invalid iframe attributes and should be removed from youtube and vimeo video oEmbeds. WordPress automatically adds these attributes with video oembeds from popular sites like vimeo and youtube. Use CSS to remove … Continued
0Want to detect focus initiated by a user pressing the tab key button on their keyboard? If the user focuses on an element by pressing tab, you can then fire many different types of commands (alert, console log, toggle class, … Continued
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//using the index provided by jquery.each() $('.google-map__trigger-item').each(function(i){ $(this).on('click', function(){ google.maps.event.trigger(markers[i], 'click'); }); }); |
OR
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//using your id data attribute $('.google-map__trigger-item').each(function(){ $(this).on('click', function(){ var id = parseInt($(this).data('id').split('-')[1]) -1; google.maps.event.trigger(markers[id], 'click'); }); }); |
OR
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function OpenInfowindowForMarker(index) { google.maps.event.trigger(markers[index], 'click'); } |
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<ul class="google-map__trigger"> <li data-id="marker-1" class="google-map__trigger-item"> <a onclick="OpenInfowindowForMarker(1)">Trigger Marker 1</a></li> |
Reference