大约有 45,000 项符合查询结果（耗时：0.0687秒） [XML]
Is there any publicly accessible JSON data source to test with real world data? [closed]
... sample
HTML
<div id="images">
</div>
Javascript
// Querystring, "tags" search term, comma delimited
var query = "http://www.flickr.com/services/feeds/photos_public.gne?tags=soccer&format=json&jsoncallback=?";
// This function is called once the call is satisfied
// http:...
Is there a way that I can check if a data attribute exists?
...{
...
}
NOTE this only returns true if the data attribute is not empty string or a "falsey" value e.g. 0 or false.
If you want to check for the existence of the data attribute, even if empty, do this:
if (typeof $("#dataTable").data('timer') !== 'undefined') {
...
}
...
HTML input file selection event not firing upon selecting the same file
... completion of your file processing set the value of file control to blank string.so the .change() will always be called even the file name changes or not. like for example you can do this thing and worked for me like charm
$('#myFile').change(function () {
LoadFile("myFile");//function t...
In C++, what is a “namespace alias”?
...ave to specify the namespace to use classes within that namespace. ie std::string becomes string.
my resource: https://www.quora.com/What-is-namespace-in-C++-1
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Validating parameters to a Bash script
...
Use '-z' to test for empty strings and '-d to check for directories.
if [[ -z "$@" ]]; then
echo >&2 "You must supply an argument!"
exit 1
elif [[ ! -d "$@" ]]; then
echo >&2 "$@ is not a valid directory!"
exit 1
fi
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What is the difference between a mutable and immutable string in C#?
What is the difference between a mutable and immutable string in C#?
15 Answers
15
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Difference between string and char[] types in C++
...d now I'm taking a look at C++.
I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays:
...
How do I compare strings in Java?
I've been using the == operator in my program to compare all my strings so far.
However, I ran into a bug, changed one of them into .equals() instead, and it fixed the bug.
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Python String and Integer concatenation [duplicate]
I want to create string using integer appended to it, in a for loop. Like this:
9 Answers
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How to make an HTML back link?
...containerobj.filters ? "ie" : typeof textcontainerobj.style.MozOpacity == "string" ? "mozilla" : ""
instantset(baseopacity)
document.getElementById("tabledescription").innerHTML = thetext.href
highlighting = setInterval("gradualfade(textcontainerobj)", 50)
}
<a href="http://www.javasc...