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Is there a performance impact when calling ToList()?
...mall the size is doubled so the backing array grows like this 4, 8, 16, 32 etc. Every time the backing array grows it has to be reallocated and all elements stored so far have to be copied. This operation is much more costly compared to the first case where an array of the correct size can be create...
warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
... if I type the command above, I get: sudo: /etc/sudoers is mode 0644, should be 0440 Segmentation fault
– Xandman
Oct 17 '10 at 12:50
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Real-world examples of recursion [closed]
... system. Recursively finding files, deleting files, creating directories, etc.
Here is a Java implementation that recursively prints out the content of a directory and its sub-directories.
import java.io.File;
public class DirectoryContentAnalyserOne implements DirectoryContentAnalyser {
pr...
How does StartCoroutine / yield return pattern really work in Unity?
...ield return new WaitForSeconds(), yield
return new WaitForEndOfFrame(), etc, are common, but they’re not actually special forms in their own right.
Secondly, because these coroutines are just iterator blocks, you can iterate over them yourself if you want – you don’t have to have the e...
Deleting elements from std::set while iterating
... depending on your compiler, your operating system, the phase of the moon, etc.
If something executes without crashing and behaves as you expect it to, that is not proof that it is not undefined behavior. All it proves is that its behavior happened to be as observed for that particular run after co...
Is there any way to view the currently mapped keys in Vim?
... all of the keys maps made in the current buffer by all of plugins, vimrc, etc, in the current buffer. Is there anyway to do this?
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What's the difference between “Solutions Architect” and “Applications Architect”? [closed]
...specific type of technology (i.e. "Solutions", "Applications", "Business", etc) is marketing speak.
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Windows equivalent of the 'tail' command
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Commands such as P, S, etc. can only be input by the user at the prompt. They cannot be passed-in to the more command. Thus, the example above does not work
– Philibert Perusse
Jul 23 '12 at 22:16
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Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
... I have to agree - after hours of searching, changing drivers, etc etc - It was only the above (changing to PTP) that enabled my Nexus 7 to show up. Now on to adding support for my apps for tablets - Thanks so much!
– Robbe
Aug 31 '12 at 18:18
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How to add a delay for a 2 or 3 seconds [closed]
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(UI, CONSOLE ETC.) | |
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OTHER THREAD ----- ADD A DELAY (Thread.Sleep) ------>
For other scenarios (e.g. starting o...