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Leaflet - How to find existing markers, and delete markers?

...er and also getting all the present/added markers : Here is the entire JSFiddle code . Also here is the full page demo. Adding the marker : // Script for adding marker on map click map.on('click', onMapClick); function onMapClick(e) { var geojsonFeature = { "type": "Feature", ...
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Why do some functions have underscores “__” before and after the function name?

... From the Python PEP 8 -- Style Guide for Python Code: Descriptive: Naming Styles The following special forms using leading or trailing underscores are recognized (these can generally be combined with any case convention): _single_leading_u...
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How to check SQL Server version

...ound Method 4 to be more reliable than Method 1 -- I've had servers which didn't get a service pack installed correctly where Method 1 and Method 4 returned different results, but Method 4 was correct. – Kaganar Apr 23 '15 at 13:53 ...
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Preventing twitter bootstrap carousel from auto sliding on page load

So is there anyway to prevent twitter bootstrap carousel from auto sliding on the page load unless the next or previous button is clicked? ...
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How do I create a slug in Django?

... b b") u'b-b-b-b' >>> You can call slugify automatically by overriding the save method: class Test(models.Model): q = models.CharField(max_length=30) s = models.SlugField() def save(self, *args, **kwargs): self.s = slugify(self.q) super(Test, self).save(*ar...
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What is Full Text Search vs LIKE

...ntations use an "inverted index". This is an index where the keys are individual terms, and the associated values are sets of records that contain the term. Full text search is optimized to compute the intersection, union, etc. of these record sets, and usually provides a ranking algorithm to quanti...
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How to delete an app from iTunesConnect / App Store Connect

...an be edited and thus reused for a new app, including the app name, Bundle ID, icon, etc etc. Because SKU can be anything (some people say they use numbers 1, 2, 3 for example) then it shouldn't be a big deal to use something unrelated for your new app. (Honestly though I'm hoping Apple will fix th...
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Maximum size of an Array in Javascript

...round. I have one array to store data to display, and another which stores ID's of records that have been shown. 7 Answers ...
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Add a CSS class to

...name. Alternatively, you can style the button without a class: form#form_id_here input[type=submit] Try that, as well. share | improve this answer | follow ...
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LINQ OrderBy versus ThenBy

...y(o => o.InvoiceOwner.FirstName) .ThenBy(o => o.InvoiceID); Note how you can use the same name each time. This is also equivalent to: tmp = from o in invoices.InvoiceCollection orderby o.InvoiceOwner.LastName, o.InvoiceOwner.FirstName, o.Invoi...