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Python division
...hat always pops in my head when I am doing arithmetic operations (should I convert to float and which number), an example from that aspect is presented:
>>> a = 1/2/3/4/5/4/3
>>> a
0
When we divide integers, not surprisingly it gets lower rounded.
>>> a = 1/2/3/4/5/4/f...
Force update of an Android app when a new version is available
... app starts, you could call this API that pass in the current app version, and check the response of the versioning API call.
If forceUpgrade is true, show a popup dialog with options to either let user quit the app, or go to Google Play Store to upgrade the app.
Else if recommendUpgrade is true...
Add new attribute (element) to JSON object using JavaScript
...N "object" is not an object at all, it's just a string. You would need to convert it to an actual Javascript object with JSON.parse() before using his example of object["property"] = value;
– SpaceNinja
Dec 28 '15 at 20:02
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Image Segmentation using Mean Shift explained
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A Mean-Shift segmentation works something like this:
The image data is converted into feature space
In your case, all you have are intensity values, so feature space will only be one-dimensional. (You might compute some texture features, for instance, and then your feature space would be two d...
UITextfield leftView/rightView padding on iOS7
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cannot convert value of type 'string' to expected argument type 'UIImage?"
– user4203956
Nov 28 '15 at 12:26
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How to get the month name in C#?
...ht I add that there is an InvariantInfo property that can be used as well. And, in my opinion, the following is a more simple/readable format for doing this: DateTimeFormatInfo.InvariantInfo.GetAbbreviatedMonthName(...) or DateTimeFormatInfo.CurrentInfo.GetAbbreviatedMonthName(...)
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GROUP BY with MAX(DATE) [duplicate]
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VERY slow! The currency converter table with fields date,from,to,rate. 203161 rows total. Joe Meyer method gives 362 rows in set (31,29 sec). Oliver Hanappi method gives 362 rows in set (0,04 sec)
– TheRoSS
Dec...
Casting to string in JavaScript
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They behave the same but toString also provides a way to convert a number binary, octal, or hexadecimal strings:
Example:
var a = (50274).toString(16) // "c462"
var b = (76).toString(8) // "114"
var c = (7623).toString(36) // "5vr"
var d = (100).toString(2) // "110010...
How to calculate time difference in java?
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Just like any other language; convert your time periods to a unix timestamp (ie, seconds since the Unix epoch) and then simply subtract.
Then, the resulting seconds should be used as a new unix timestamp and read formatted in whatever format you want.
Ah...
Searching subversion history (full text)
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I downvoted this solution since converting a big SVN repository to GIT is often not feasible or would take much too long. It's like recommending Java when having a question about a C# language construct.
– ooxi
Mar 11 ...