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ALTER DATABASE failed because a lock could not be placed on database
I need to restart a database because some processes are not working. My plan is to take it offline and back online again.
1...
Git's famous “ERROR: Permission to .git denied to user”
...and do ssh git@github.com -v, it still Authenticates me and says it serves my /home/meder/.ssh/id_rsa when I renamed it?! It has to be cached?!
... since the ssh-agent is caching your key.
If you look on GitHub, there is a mederot account. Are you sure that this is nothing to do with you? GitHu...
Why is Magento so slow? [closed]
...o slow
Parts of Magento use an EAV database system implemented on top of MySQL. This means querying for a single "thing" often means querying multiple rows
There's a lot of things behind the scenes (application configuration, system config, layout config, etc.) that involve building up giant XML ...
unsigned APK can not be installed
I am trying to distribute my application to some people for testing.
I have installed it on my Desire directly from eclipse and it works fine.
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What does “Changes not staged for commit” mean
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I've got same issue but my problem was also about submodule cause of untracked files. So in my sub directory I also add all changes with git and the problem has gone.
– elia
Feb 19 '18 at 19:34
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__getattr__ on a module
...f attribute), and return the computed value or raise an AttributeError:
# my_module.py
def __getattr__(name: str) -> Any:
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This will also allow hooks into "from" imports, i.e. you can return dynamically generated objects for statements such as from my_module import whatever.
On a rela...
What is self-documenting code and can it replace well documented code? [closed]
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In my opinion, any code should be self-documenting. In good, self-documented code, you don't have to explain every single line because every identifier (variable, method, class) has a clear semantic name. Having more comments th...
Programmatically Request Access to Contacts
Since updating to iOS 6 I've noticed that my code to add a contact to iPhone's address book no longer works. I believe this is a permission related problem, since Apple now requires user permission before accessing contacts (fixing this issue).
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Insert a string at a specific index
...'t know" would preclude Array mutation methods. You saying you'd rather do my_array[my_array.length] = item instead of my_array.push(item)?
– user1106925
Sep 17 '16 at 16:08
4
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C++ : why bool is 8 bits long?
In C++, I'm wondering why the bool type is 8 bits long (on my system), where only one bit is enough to hold the boolean value ?
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