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String isNullOrEmpty in Java? [duplicate]
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If you are doing android development, you can use:
Tm>ex m>tUtils.isEmpty (CharSequence str)
Added in API level 1
Returns true if the string is null or 0-length.
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How to show particular image as thumbnail while implementing share on Facebook?
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From Facebook's spec, use a code like this:
<meta property="og:image" content="http://siim.lepisk.com/wp-content/uploads/2011/01/siim-blog-fb.png" />
Source: Facebook Share
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Inserting multiple rows in a single SQL query? [duplicate]
...red Jan 17 '09 at 6:10
too much m>php m>too much m>php m>
78.8k3333 gold badges120120 silver badges133133 bronze badges
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Create table with jQuery - append
...not the new table.
There are several approaches:
/* Note that the whole content variable is just a string */
var content = "<table>"
for(i=0; i<3; i++){
content += '<tr><td>' + 'result ' + i + '</td></tr>';
}
content += "</table>"
$('#here_table').appe...
Xml Namespace breaking my xpath! [duplicate]
...ive it a named prefix and use that in your xpath queries.
For m>ex m>ample, in m>php m> (since you didn't specify a language) using DOMXPath you could do something like this:
$xpath = new DOMXPath($document);
$xpath->registerNamespace('x', 'http://schemas.microsoft.com/sharepoint/soap/');
$xpath->quer...
Python element-wise tuple operations like sum
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m>Ex m>cept that map() is semi-deprecated. See artima.com/weblogs/viewpost.jsp?thread=98196 for an article by Guido where it mentions how map is better written as a list comprehension.
– Adam Parkin
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Using Default Arguments in a Function
I am confused about default values for m>PHP m> functions. Say I have a function like this:
12 Answers
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Best way to add “current” class to nav in Rails 3
...xt, link_path)
class_name = current_page?(link_path) ? 'current' : ''
content_tag(:li, :class => class_name) do
link_to link_tm>ex m>t, link_path
end
end
used like:
nav_link 'Home', root_path
which will produce HTML like
<li class="current"><a href="/">Home</a></l...
Get HTML Source of WebElement in Selenium WebDriver using Python
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You can read innerHTML attribute to get source of the content of the element or outerHTML for source with the current element.
Python:
element.get_attribute('innerHTML')
Java:
elem.getAttribute("innerHTML");
C#:
element.GetAttribute("innerHTML");
Ruby:
element.attribu...
How to store decimal values in SQL Server?
... can have after the decimal point.
http://www.tsqltutorials.com/datatypes.m>php m> has descriptions for all the datatypes.
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