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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
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A GET request will send all the data in the URL string - which can be limited by client/server (stackoverflow.com/questions/2659952/…). A POST requests sends all the data in the headers, so the URL size limit shouldn't be a problem (unless you have really long file and f...
How do I get the number of elements in a list?
...e number of items) of an object. The argument may be a sequence (such as a string, bytes, tuple, list, or range) or
a collection (such as a dictionary, set, or frozen set).
len is implemented with __len__, from the data model docs:
object.__len__(self)
Called to implement the built-in funct...
How to replace a single word under cursor?
...like vim interprets / and . as end of the word and won't select the entire string.
– Alexander Cska
May 1 at 21:47
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What is the difference between --save and --save-dev?
...ject that maps a package name
to a version range. The version range is a string which has one or
more space-separated descriptors. Dependencies can also be identified
with a tarball or git URL.
Please do not put test harnesses or transpilers in your dependencies
object. See devDependenc...
Postgresql query between date ranges
...-01]'::daterange @> login_date
this should be more efficient than the string comparison
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How do I unset an element in an array in javascript?
... arrays like those you might be used to from PHP. If your "array key" is a string, you're no longer operating on the contents of an array. Your array is an object, and you're using bracket notation to access the member named <key name>. Thus:
var myArray = [];
myArray["bar"] = true;
myArray[...
Gmail's new image caching is breaking image links in newsletter
...ing else with png, jpg or gif extensions
only.
Don't use any kind of query string in your image url like ?t=34343
your image must include png, jpg or gif as an extension.
your image url must be mapped onto your image directly.
If you need to use some proxy url for your protected images then your res...
How do I find out with jQuery if an element is being animated?
...: auto" in the callback, simply use .css('overflow', ''). Passing an empty string generally removes that property from the element's style altogether. Not sure if this is documented behavior, but it's a very useful trick.
– Ward D.S.
Apr 29 '16 at 8:38
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Git branching: master vs. origin/master vs. remotes/origin/master
...ointer to a branch" (the actual file in your local repo often contains the string ref: refs/heads/master, for instance ... unless it's "detached", which is another thing entirely). However, there's a bug of sorts in the way clone interprets the "remote HEAD": the transfer protocols can't send an in...
Java 8 Stream and operation on arrays
...ct, ... functions are provided.
Take a look at why-cant-i-map-integers-to-strings-when-streaming-from-an-array
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