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Call int() function on every list element?
...te: in Python 3.x map returns a map object which you can convert to a list if you want:
numbers = list(map(int, numbers))
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Is Java Regex Thread Safe?
...rrent threads. Instances of the Matcher class are not safe for such use.
If you are looking at performance centric code, attempt to reset the Matcher instance using the reset() method, instead of creating new instances. This would reset the state of the Matcher instance, making it usable for the n...
Python naming conventions for modules
...added flexibility, that you can allways add another class to a single file if it makes sense.
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How do I convert between big-endian and little-endian values in C++?
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If you're using Visual C++ do the following: You include intrin.h and call the following functions:
For 16 bit numbers:
unsigned short _byteswap_ushort(unsigned short value);
For 32 bit numbers:
unsigned long _byteswap_u...
A good solution for await in try/catch/finally?
...move the logic outside of the catch block and rethrow the exception after, if needed, by using ExceptionDispatchInfo.
static async Task f()
{
ExceptionDispatchInfo capturedException = null;
try
{
await TaskThatFails();
}
catch (MyException ex)
{
capturedExcep...
What does gcc's ffast-math actually do?
...f the details and maybe give a clear example of how something would change if the flag was on or off?
2 Answers
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How to unpack and pack pkg file?
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Packages are just .xar archives with a different extension and a specified file hierarchy. Unfortunately, part of that file hierarchy is a cpio.gz archive of the actual installables, and usually that's what you want to edit. And there's also a Bom file that include...
Window vs Page vs UserControl for WPF navigation?
...eb-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in Navigation Applications like sellmeadog said.
A UserControl is a reusable user-created control that you can add to your UI the same way you would add any ot...
Maven: how to override the dependency added by a library
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Simply specify the version in your current pom. The version specified here will override other.
Forcing a version
A version will always be honoured if it is declared in the current POM with a particular version - however, it shoul...
UIViewContentModeScaleAspectFill not clipping
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[_photoview setClipsToBounds:YES];
Or directly in your Storyboard / Xib if you can :
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