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What's a good way to overwrite DateTime.Now during testing?
...ays. Using the current time won't allow you to test those scenarios. Or at least not whenever you want.
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find -exec cmd {} + vs | xargs
...or example, when run in an empty directory, the xargs version will take at least twice the time, since two processes must be started instead of just one. (Yes, the difference is usually imperceptible on *nix, but in a loop it could be important; or, try it on Windows some time ...)
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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
...ite almost magical code with but a line. Welcome to the C++ wonderland (at least, from a C++ developer's viewpoint).
For example, you can write a counter object (I let that as an exercise) and use it just by declaring its variable, like the lock object above was used:
void foo()
{
double timeEl...
How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
...entry in many cases. It would be nice to have a tool that could output at least "best guesses" based on type inference. While these might not be optimal, they could at least be tuned over time.
– Hotrodmonkey
Oct 2 '12 at 18:13
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When does Java's Thread.sleep throw InterruptedException?
... to "reinterrupt" the current
thread, as shown in Listing 3. At the very least, whenever you catch
InterruptedException and don't rethrow it, reinterrupt the current
thread before returning.
public class TaskRunner implements Runnable {
private BlockingQueue<Task> queue;
public...
How to fight tons of unresolved variables warning in Webstorm?
...mes: that's a good question, and I've also looked (without success) for at least listing more than on field per line.
– Dan Dascalescu
May 27 '17 at 19:37
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Bash script to receive and repass quoted parameters
...t bash specific and should work with any POSIX shell (it does with dash at least). Note also that given the output you want, you don't need the extra level of quoting at all. I.E. just call the above script like:
./test.sh 1 2 "3 4"
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Difference between exit(0) and exit(1) in Python
... Unix. If you invoke exit(-1), the value is equivalent to exit(255) - the least significant 8 bits are relayed to the calling program (shell or whatever).
– Jonathan Leffler
Feb 6 '15 at 15:46
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Is JavaScript a pass-by-reference or pass-by-value language?
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This is exactly same (or at least semantically) as C#. Object has two type: Value (primitive types) and Reference.
– Peter Lee
Dec 24 '11 at 0:15
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Exposing a port on a live Docker container
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This doesn't appear to work with docker 1.3.0 at least. The DOCKER DNAT rule is created when running docker with -p, but adding it manually doesn't seem to allow connections. Oddly deleting the rule while a container is running doesn't seem to stop it from working either......