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Removing all empty elements from a hash / YAML?
How would I go about removing all empty elements (empty list items) from a nested Hash or YAML file?
20 Answers
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How do I fetch a single model in Backbone?
...you don't want to reinstantiate the model. If you want to fetch a specific item against the same model, you can do a silent set: currentBook.set('id', 13423, {silent:true}). This works too, but I'm not sure why: currentBook.id = 13423
– SimplGy
May 23 '13 at 17...
SVN checkout ignore folder
...s well):
SVN checkout --> Select URL of repository
Click on "Checkout Items" (under Checkout Depth) and select only the
folders required!
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Lambda capture as const reference?
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In c++14 using static_cast / const_cast:
[&best_string = static_cast<const std::string&>(best_string)](const string& s)
{
best_string = s; // fails
};
DEMO
In c++17 using std::as_const:
[&best_string = std::as_const(best_string)](const stri...
how to implement regions/code collapse in javascript
... For VS 2017 use JavaScript Regions : https://marketplace.visualstudio.com/items?itemName=MadsKristensen.JavaScriptRegions
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Uses of Action delegate in C# [closed]
...ox)c).Checked = false},
{typeof(ListBox), c => ((ListBox)c).Items.Clear()},
{typeof(RadioButton), c => ((RadioButton)c).Checked = false},
{typeof(GroupBox), c => ((GroupBox)c).Controls.ClearControls()},
{typeof(Panel), c => ((Panel)c).Contr...
Stripping everything but alphanumeric chars from a string in Python
What is the best way to strip all non alphanumeric characters from a string, using Python?
11 Answers
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“Variable” variables in Javascript?
... elements = ['message','fillOrStroke','sizePicker','colorPicker']; //The items in this array could be defined automatically via an input, database query, event, etc.
elements.forEach( (element) => {
elementIds[element] = document.getElementById(element);
});
This e...
How to list containers in Docker
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Another helpful way to clean all unnecessary items like dangling containers, unused images, logs etc is by using docker system prune --all. You can find the docker documentation here
– Arun Thundyill Saseendran
Oct 19 '17 at 14:42
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Android device does not show up in adb list [closed]
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Delete the device from Device Manager.
Rescan for hardware changes.
List item "Slate 21" will show up with "Unknown driver" status.
Click on "Update Driver" and select /extras/google/usb_driver
Device Manager will find the driver and warn you about installing it. Select "Yes."
This time the devi...