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How to get IP address of the device from code?
Is it possible to get the IP address of the device using some code?
27 Answers
27
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How to add new item to hash
I'm new to Ruby and don't know how to add new item to already existing hash. For example, first I construct hash:
7 Answers...
How to check if all elements of a list matches a condition?
... some operations on this list as long as at least one element's flag is 0, it's like:
5 Answers
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Why do indexes in XPath start with 1 and not 0?
...past languages we had programmed in and were talking about our experience with VBScript with its odd features such as 1-based index instead of 0-based indexes like almost every other language has, the reasoning being that it was a language for users (e.g. Excel VBA) instead of a language for...
How to fix error with xml2-config not found when installing PHP from sources?
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edited Nov 20 '14 at 17:42
radtek
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If list index exists, do X
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Could it be more useful for you to use the length of the list len(n) to inform your decision rather than checking n[i] for each possible length?
share
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How to add display:inline-block in a jQuery show() function?
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Instead of show, try to use CSS to hide and show the content.
function switch_tabs(obj) {
$('.tab-content').css('display', 'none'); // you could still use `.hide()` here
$('.tabs a').removeClass("selected");
var id = obj.attr("rel");
$('#' + id).css('display', 'inline-block');
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Deep copying an NSArray
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As the Apple documentation about deep copies explicitly states:
If you only need a one-level-deep copy:
NSMutableArray *newArray = [[NSMutableArray alloc]
initWithArray:oldArray copyItems:YES];
The above code creates a new array whose members ...
Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)
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Here is the plunker
New plunker with cleaner code & where both the query and search list items are case insensitive
Main idea is create a filter function to achieve this purpose.
From official doc
function: A predicate function can be used to write...
Reuse Cucumber steps
...cribed below has been deprecated. The recommended way to call a step from within another step now looks like this:
Given /^I login successfully$/
step "I login with valid credentials"
end
Old, deprecated method (for reference):
You can call steps from other steps like this:
Given /^I lo...