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Alternative to itoa() for converting integer to string C++? [duplicate]
...d::string s;
std::stringstream out;
out << i;
s = out.str();
Taken from http://notfaq.wordpress.com/2006/08/30/c-convert-int-to-string/
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How can I add new array elements at the beginning of an array in Javascript?
...tation. Virtually every language that has the ability to push/pop elements from an array will also have the ability to unshift/shift (sometimes called push_front/pop_front) elements, you should never have to implement these yourself.
As pointed out in the comments, if you want to avoid mutating y...
How to make a Java thread wait for another thread's output?
...examples is preferably the object that you need to manipulate concurrently from each thread, or you could create a separate Object for that purpose (I would not recommend making the methods themselves synchronized):
private final Object lock = new Object();
//now use lock in your synchronized bloc...
Android - how do I investigate an ANR?
...include using sockets, locks, thread sleeps, and other blocking operations from within the event thread. You should make sure these all happen in separate threads. If nothing seems the problem, use DDMS and enable the thread view. This shows all the threads in your application similar to the trace y...
Where is HttpContent.ReadAsAsync?
...a = await response.Content.ReadAsStringAsync();
//use JavaScriptSerializer from System.Web.Script.Serialization
JavaScriptSerializer JSserializer = new JavaScriptSerializer();
//deserialize to your class
products = JSserializer.Deserialize<List<Product>>(data);
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Dynamically updating plot in matplotlib
I am making an application in Python which collects data from a serial port and plots a graph of the collected data against arrival time. The time of arrival for the data is uncertain. I want the plot to be updated when data is received. I searched on how to do this and found two methods:
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How to print instances of a class using print()?
...ris Lutz mentioned, this is defined by the __repr__ method in your class.
From the documentation of repr():
For many types, this function makes an attempt to return a string that would yield an object with the same value when passed to eval(), otherwise the representation is a string enclosed i...
Python Nose Import Error
...y tree. I recently fixed a nose ImportError issue by renaming a directory from sub-dir to sub_dir.
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How to distinguish mouse “click” and “drag”
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@ChiMo What I'm been using is storing mouse position from the first evt and comparing with the position of the second evt, so, for example: if (evt.type === 'mouseup' || Math.abs(evt1.pageX - evt2.pageX) < 5 || Math.abs(evt1.pageY - evt2.pageY) < 5) { ....
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How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]
...ven after doing all that I still get the 500 error... perhaps it is coming from IIS?
– Kolob Canyon
Oct 12 '17 at 22:52
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