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Location of my.cnf file on macOS
...ine
[mysqld]
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
You can sudo touch /{preferred-path}/my.cnf then edit the file to add sql mode by
sudo nano /{preferred-path}/my.cnf
Then restart mysql, voilaah you a...
Detect permission of camera in iOS
...m @Raptor the following should be mentioned. You may receive the following error starting with iOS 10: This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
To fix this, ...
How can I clear scrollback buffer in Tmux?
...ect. The key binding answers really make this a lot more complicated (and error-prone for a rare operation) than it has to be.
– user295691
Aug 25 at 15:43
add a comment
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Deleting all pending tasks in celery / rabbitmq
...
If you get connection errors, make sure you specify the app, e.g. celery -A proj purge.
– Kamil Sindi
Apr 3 '16 at 17:22
a...
Access parent URL from iframe
...n.href;
Note:
window.parent.location is allowed; it avoids the security error in the OP, which is caused by accessing the href property: window.parent.location.href causes "Blocked a frame with origin..."
document.referrer refers to "the URI of the page that linked to this page." This may not re...
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...local host testing to Azure database), you can randomly hit the dreaded “error: 19 - Physical connection is not usable”. As the cause is buried away inside Identity Framework, where you cannot add retries (or what appears to be a missing .Include(x->someTable)), you need to implement a custom...
Why would anyone use set instead of unordered_set?
...r<int>> two(){
//unordered_set<vector<int>> s; // error vector<int> doesn't have hash function
unordered_set<vector<int>, VectorHash> s;
s.insert({1, 2});
s.insert({1, 3});
s.insert({1, 2});
for(const auto& vec:s)
cout<&...
Smallest data URI image possible for a transparent image
... a mere 37 bytes.
Interestingly enough, Wordpress gave me a lovely list of error messages of GD complaining that this isn’t a valid GIF file, despite the fact that Firefox and the GIMP both open and display (is it “displayed” when it’s transparent?) the file just fine.
To make it even smalle...
MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...行了写操作可能会造成键重复错误，错误信息如下：
Error ‘Duplicate entry …’ for key … on query
此时最好手动确认并删除从服务器上的无效数据，然后从主服务器复制正确数据，如果错误仍然不能解决，可以在从服务器...
Database development mistakes made by application developers [closed]
...e first statement.
Commit the Transaction after the last statement.
On any error, Rollback the Transaction. And very NB! Don't forget to skip/abort all statements that follow after the error.
Also recommended to pay careful attention to the subtelties of how your database connectivity layer, and d...