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What does “async: false” do in jQuery.ajax()?
...t solved my problem since it allowed my script to grab a value from an xml file before populating it on the page as undefined.
– J_L
Oct 11 '19 at 21:58
...
How to remove newlines from beginning and end of a string?
...000C FORM FEED.
It is '\r', U+000D CARRIAGE RETURN.
It is '\u001C', U+001C FILE SEPARATOR.
It is '\u001D', U+001D GROUP SEPARATOR.
It is '\u001E', U+001E RECORD SEPARATOR.
It is '\u001F', U+0
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Is it possible to make an HTML anchor tag not clickable/linkable using CSS?
... style="z-index: 1; position: absolute;">
<a style="visibility: hidden;">Page link</a>
</div>
<a href="page.html">Page link</a>
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Underscore vs Double underscore with variables and methods [duplicate]
...at live in user-controlled namespaces. E.g. __init__,
__import__ or __file__. Never invent such names; only use them
as documented.
Also, from David Goodger's Code Like a Pythonista:
Attributes: interface, _internal, __private
But try to avoid the __private form. I never use ...
Replace first occurrence of string in Python
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How to load an ImageView by URL in Android? [closed]
...
From Android developer:
// show The Image in a ImageView
new DownloadImageTask((ImageView) findViewById(R.id.imageView1))
.execute("http://java.sogeti.nl/JavaBlog/wp-content/uploads/2009/04/android_icon_256.png");
public ...
What is the difference between “Flush Magento Cache” and “Flush Cache Storage” in magento's cache ma
... on the server.If your system uses an alternate cache location, any cached files used by other applications will be removed.
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How do I find the last occurrence of a substring in an NSString?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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jQuery ajax error function
...R.responseText;
}
$('#post').html(msg);
},
});
DEMO FIDDLE
Parameters
jqXHR:
Its actually an error object which is looks like this
You can also view this in your own browser console, by using console.log inside the error function like:
error: function (jqXHR, exception...
Assigning default values to shell variables with a single command in bash
...ven you can use like default value the value of another variable
having a file defvalue.sh
#!/bin/bash
variable1=$1
variable2=${2:-$variable1}
echo $variable1
echo $variable2
run ./defvalue.sh first-value second-value output
first-value
second-value
and run ./defvalue.sh first-value output
...