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Handling Touch Event in UILabel and hooking it up to an IBAction
...thTarget:self
action:@selector(labelTap)];
[label addGestureRecognizer:tapGesture];
The trick is to enable user interaction.
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Dealing with float precision in Javascript [duplicate]
...recision in JavaScript?
You have a few options:
Use a special datatype for decimals, like decimal.js
Format your result to some fixed number of significant digits, like this:
(Math.floor(y/x) * x).toFixed(2)
Convert all your numbers to integers
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“Could not find any information for class named ViewController”
...ng me nuts since I started using Xcode (4.6.3). Whenever I try to link a Storyboard item to my code, I get the error:
39 An...
git remove merge commit from history
My Git history looks like that :
4 Answers
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event Action vs event EventHandler
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Could using Action<> result in memory leaks? One downside with the EventHandler design pattern is memory leaks. Also should be pointed out that there can be multiple Event Handlers but only one Action
– Luke T O'Brien
De...
How do you check in python whether a string contains only numbers?
...patibility superscript digits. This covers digits which cannot be used to form numbers in base 10, like the Kharosthi numbers. Formally, a digit is a character that has the property value Numeric_Type=Digit or Numeric_Type=Decimal.
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Pushing to Git returning Error Code 403 fatal: HTTP request failed
... the same problem and just figured out what's cause.
Github seems only supports ssh way to read&write the repo, although https way also displayed 'Read&Write'.
So you need to change your repo config on your PC to ssh way:
edit .git/config file under your repo directory
find url=entry under ...
What is the global interpreter lock (GIL) in CPython?
...erialize access to interpreter internals from different threads. On multi-core systems, it means that multiple threads can't effectively make use of multiple cores. (If the GIL didn't lead to this problem, most people wouldn't care about the GIL - it's only being raised as an issue because of the in...
Javascript - sort array based on another array
Is it possible to sort and rearrange an array that looks like this:
21 Answers
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How to synchronize a static variable among threads running different instances of a class in Java?
I know that using the synchronize keyword before a method brings synchronization to that object. That is, 2 threads running the same instance of the object will be synchronized.
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