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How do you clear a stringstream variable?
...The clear() member function is inherited from ios and is used to clear the error state of the stream, e.g. if a file stream has the error state set to eofbit (end-of-file), then calling clear() will set the error state back to goodbit (no error).
For clearing the contents of a stringstream, using:
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How to hide first section header in UITableView (grouped style)
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Actually, a better implementation (less likely to break in the future) is to use CGFLOAT_MIN instead of a hard-coded value. In other words, don't return 1.0f or 0.1f instead, return CGFLOAT_MIN If Apple ever changes the minimum a...
How to stop unwanted UIButton animation on title change?
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Liau Jian Jie
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answered Oct 10 '13 at 18:42
Jacob KJacob K
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href image link download on click
...t, it's a good thing to know. Although you need modernizr, I now use it in all my projects so... I'll accept your answer as the new answer
– Pierre
May 1 '13 at 12:05
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Delete a key from a MongoDB document using Mongoose
...g any of the above functions did me the requirement. The function compiles error free but the field would still remain.
user.set('key_to_delete', undefined, {strict: false} );
did the trick for me.
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Is there a way to run Python on Android?
...nux, Windows, OS X, Android and iOS. You can run the same [python] code on all supported platforms.
Kivy Showcase app
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What's the difference between TRUNCATE and DELETE in SQL
...nces highlighted below.
General Overview
If you want to quickly delete all of the rows from a table, and you're really sure that you want to do it, and you do not have foreign keys against the tables, then a TRUNCATE is probably going to be faster than a DELETE.
Various system-specific issues h...
Catching all javascript unhandled exceptions
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You can do this by using window.onerror method.
window.onerror = function myErrorHandler(errorMsg, url, lineNumber) {
alert("Error occured: " + errorMsg);//or any message
return false;
}
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Print string to text file
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Great answer. I'm seeing a syntax error with a nearly identical use case: with . . .: print('{0}'.format(some_var), file=text_file) is throwing: SyntaxError: invalid syntax at the equal sign...
– nicorellius
Apr 6 '16 at...
google oauth2 redirect_uri with several parameters
...rameters to your redirect uri, have them stored in state
parameter before calling Oauth url, the url after authorization will send the same parameters to your redirect uri as
state=THE_STATE_PARAMETERS
So for your case,do this:
/1. create a json string of your parameters ->
{ "a" : "b" , "c"...