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How can I get current location from user in iOS
How can I get the current location from user in iOS?
9 Answers
9
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Is there a way to check if a file is in use?
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You can suffer from a thread race condition on this which there are documented examples of this being used as a security vulnerability. If you check that the file is available, but then try and use it you could throw at that point, which a...
Why do we usually use || over |? What is the difference?
... If you add in about possible null reference exception using | from @Jeremy's comment then this is great answer.
– Peter Kelly
Aug 18 '11 at 7:55
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Will docker container auto sync time with the host machine?
...ontainer to periodically sync the time or the container will sync the time from its host machine?
6 Answers
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Using @property versus getters and setters
...y not stay the same in future versions of the code. It doesn't prevent you from actually getting or setting that attribute. Therefore, standard attribute access is the normal, Pythonic way of, well, accessing attributes.
The advantage of properties is that they are syntactically identical to attrib...
ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
...Manager -> Services -> Open Services)
Search for MySQL and Start it from the top navigation bar.
Then if try to open mysql.exe it will work.
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How to remove leading zeros using C#
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This Regex let you avoid wrong result with digits which consits only from zeroes "0000" and work on digits of any length:
using System.Text.RegularExpressions;
/*
00123 => 123
00000 => 0
00000a => 0a
00001a => 1a
00001a => 1a
0000132423423424565443546546356546454654633333a =&g...
Dynamically load JS inside JS [duplicate]
... oops you're right, it only matters if the element is already on the page. From my experience it's more common to first have the element on the page before setting the src, mainly bc of all the cases where you want to change the src dynamically, like for img tags and such. So I think its better prac...
In Git, how can I write the current commit hash to a file in the same commit
...it avoids doing anything crazy like ending up with a file that's different from what git's tracking.
Your code can then reference this file when it needs the version number, or a build process could incorporate the information into the final product. The latter is actually how git itself gets its v...
Concatenating Files And Insert New Line In Between Files
...is has the distinct flaw that there will be empty lines either at the end (from the first alternative) or in the beginning (second alternative). You can easily guard against this with awk 'FNR==1 && NR > 1 ...' instead, though.
– tripleee
Feb 16 '16...