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Warning the user/local/mysql/data directory is not owned by the mysql user
...
This work for me in El Capitan & Sierra
sudo chown -R _mysql:wheel /usr/local/mysql/data
That's it.
Update: to fix auto start
I found it more useful if you fix Auto Starting too:
sudo nano /Library/LaunchDaemons/com.mysql.mysql.plist
And paste in:
<!--?xml version="...
How do I install from a local cache with pip?
...p news, version 0.1.4:
Added support for an environmental variable $PIP_DOWNLOAD_CACHE which will cache package downloads, so future installations won’t require large downloads. Network access is still required, but just some downloads will be avoided when using this.
To take advantage of th...
How can you iterate over the elements of an std::tuple?
...te<typename T>
void operator()(T& t) const
{
t.do_sth();
}
};
tuple<....> t = ...;
boost::fusion::for_each(t, DoSomething());
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How to remove all null elements from a ArrayList or String Array?
... answered Mar 13 '13 at 9:24
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Tactics for using PHP in a high-load site
...isn't cutting, there are several techniques to scale up, depending on your app. Replicating to additional servers typically works well if you have more reads than writes. Sharding is a technique to split your data over many machines.
Caching
You probably don't want to cache in your database. The...
Simulating ENTER keypress in bash script
...ript that expects default values [value] {enter}
– AK_
Jun 11 '18 at 21:26
This only works for things like yum. Where ...
Get position of UIView in respect to its superview's superview
...s you are interested in, you could do this:
static func getConvertedPoint(_ targetView: UIView, baseView: UIView)->CGPoint{
var pnt = targetView.frame.origin
if nil == targetView.superview{
return pnt
}
var superView = targetView.superview
while superView != baseView{...
How to use JUnit to test asynchronous processes
...Test {
/**
* Data limit
*/
private static final int DATA_LIMIT = 5;
/**
* Countdown latch
*/
private CountDownLatch lock = new CountDownLatch(1);
/**
* Received data
*/
private List<Data> receiveddata;
@Test
public void testData...
Accessing console and devtools of extension's background.js
...
additionally
if you want to see content_script js file ( when "background" property is not set ) in manifest.json
"content_scripts": [{
"matches": ["<all_urls>"],
"js": ["popup.js"],
}]
"browser_action": {
"default_icon": "icon_32.png",
"...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...
The easiest way is to use to_datetime:
df['col'] = pd.to_datetime(df['col'])
It also offers a dayfirst argument for European times (but beware this isn't strict).
Here it is in action:
In [11]: pd.to_datetime(pd.Series(['05/23/2005']))
Out[11]:
0 ...