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How to check for file lock? [duplicate]
... worthless anyway since the file could become locked the very next second (read: short timespan).
Why specifically do you need to know if the file is locked anyway? Knowing that might give us some other way of giving you good advice.
If your code would look like this:
if not locked then
open ...
Parse string to date with moment.js
...2014-02-27T10:00:00 and output
day month year (14 march 2014)
I have been reading the docs but without success
http://momentjs.com/docs/#/parsing/now/
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Maximum number of records in a MySQL database table
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@Tchalvak that's for signed int, please read mysql documentation.
– Leandro
Jul 19 '12 at 21:10
8
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How can I use NSError in my iPhone App?
...Apple and I think my code behaves in much the same way.
The posts above already explain how to create NSError objects and return them, so I won't bother with that part. I'll just try to suggest a good way to integrate errors (codes, messages) in your own app.
I recommend creating 1 header that w...
Is it possible to perform a 'grep search' in all the branches of a Git project?
...ll the branches.
Another form would be:
git rev-list --all | (
while read revision; do
git grep -F 'yourWord' $revision
done
)
You can find even more example in this article:
I tried the above on one project large enough that git complained about the argument size, so if you ...
HTML 5: Is it , , or ?
... Since it's optional, I like more the /> because it is good for the readability.
– BrunoLM
Jul 13 '10 at 12:12
42
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Mongoose's find method with $or condition does not work properly
...gt; { /*logic here*/ })
.catch(error => { /*error logic here*/ })
Read more about Mongoose Queries.
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What is the runtime performance cost of a Docker container?
...a few specific services, such as Redis. You can see that above 20 client threads, highest latency overhead goes Docker NAT, then KVM, then a rough tie between Docker host/native.
Just because it’s a really useful paper, here are some other figures. Please download it for full access.
Taking ...
Why should I declare a virtual destructor for an abstract class in C++?
...-virtual destructor to avoid v-pointer on each object of the class *.
Yes: Read next question.
Is your base class abstract? (i.e. any virtual pure methods?)
No: Try to make your base class abstract by redesigning your class hierarchy
Yes: Read next question.
Do you want to allow polymorphic del...
What is the difference between using IDisposable vs a destructor in C#?
When would I implement IDispose on a class as opposed to a destructor? I read this article , but I'm still missing the point.
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