大约有 44,000 项符合查询结果（耗时：0.0676秒） [XML]
How Do I Get the Query Builder to Output Its Raw SQL Query as a String?
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You may need to enable this as it's turned off by default now. You can use this command to turn it on temporarily: DB::enableQueryLog();
– Joshua Fricke
Jan 3 '16 at 20:51
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Error Code: 2013. Lost connection to MySQL server during query
... Following stackoverflow.com/q/16877574/395857, this issue is now solved (bugs.mysql.com/bug.php?id=69395)
– Franck Dernoncourt
Jun 18 '13 at 3:46
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How can I add a hint text to WPF textbox?
...is a high chance that this will interfere with other control logic, if not now then in the future.
– AlexeiOst
Jan 7 '16 at 3:30
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Equivalent of *Nix 'which' command in PowerShell?
...me)
{
Get-Command $name | Select-Object -ExpandProperty Definition
}
Now, when you reload your profile you can do this:
PS C:\> which notepad
C:\Windows\system32\notepad.exe
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impro...
How to import data from mongodb to pandas?
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That sounds extremely slow... Frankly, I don't know what the status of this project is, now, 4 years later...
– shx2
Nov 27 '17 at 13:54
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Chrome can't load web worker
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Install local-web-server
$ npm install -g local-web-server
Now you can use it in any folder that you want to access the contents through http .
$ ws
Navigate to http://localhost:8000 (default port: 8000)
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Find column whose name contains a specific string
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Just iterate over DataFrame.columns, now this is an example in which you will end up with a list of column names that match:
import pandas as pd
data = {'spike-2': [1,2,3], 'hey spke': [4,5,6], 'spiked-in': [7,8,9], 'no': [10,11,12]}
df = pd.DataFrame(data)
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How to ignore the first line of data when processing CSV data?
...because the accepted one was not working for me (can't remember the reason now). What would be the problem with defining data = dict() and then immediately filling it (as compared to your suggestion)?
– Maarten
May 28 '15 at 18:33
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Reading an Excel file in python using pandas
...et1.irow(0).real
Edit:
The methods icol(i) and irow(i) are deprecated now. You can use sheet1.iloc[:,i] to get the i-th col and sheet1.iloc[i,:] to get the i-th row.
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XAMPP - MySQL shutdown unexpectedly
... MySQL button and it gives me an error.
I had started it just before, but now it isn't working.
39 Answers
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