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How to get the index of an element in an IEnumerable?

... +1 for "questioning the wisdom". 9 times out of 10 it's probably a bad idea in the first place. – Joel Coehoorn Aug 17 '09 at 21:45 ...
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Can I use Objective-C blocks as properties?

... @property (nonatomic, copy) void (^simpleBlock)(void); @property (nonatomic, copy) BOOL (^blockWithParamter)(NSString *input); If you are going to be repeating the same block in several places use a type def typedef void(^MyCompletionBlock)(BOOL succes...
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How to calculate the SVG Path for an arc (of a circle)

....y ].join(" "); return d; } to use document.getElementById("arc1").setAttribute("d", describeArc(200, 400, 100, 0, 180)); and in your html <path id="arc1" fill="none" stroke="#446688" stroke-width="20" /> Live demo ...
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Storing integer values as constants in Enum manner in java [duplicate]

...s would return 0. Probably this anwser is related to a java version, that didn't have this feature, yet. – TheTrowser Jul 1 '15 at 13:36 ...
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Android: How to Programmatically set the size of a Layout

As part of an Android App I am building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself automatically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
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How to Use slideDown (or show) function on a table row?

I'm trying to add a row to a table and have that row slide into view, however the slidedown function seems to be adding a display:block style to the table row which messes up the layout. ...
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How to switch between hide and view password

Is there a clever way to let the user switch between hide and view password in an android EditText? A number of PC based apps let the user do this. ...
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How to leave a message for a github.com user

...te with a github.com user i.e. write the user a message when only username/id is given on their GitHub page? Does GitHub have this social feature? ...
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How to pass values between Fragments

...dle); and to receive in fragment in Fragment onCreateView method: @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { String strtext=getArguments().getString("message"); return inflater.inflate(R.layout.fragment, con...
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How to use cURL to get jSON data and decode the data?

... $url="https://.../api.php?action=getThreads&hash=123fajwersa&node_id=4&order_by=post_date&order=‌​desc&limit=1&grab_content&content_limit=1"; Using cURL // Initiate curl $ch = curl_init(); // Will return the response, if false it print the response curl_setopt($c...