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Get the new record primary key ID from MySQL insert query?
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If in python using pymysql, from the cursor you can use cursor.lastrowid
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Can I get “&&” or “-and” to work in PowerShell?
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If your command is available in cmd.exe (something like python ./script.py, but not PowerShell command like ii . (this means to open the current directory by Windows Explorer)), you can run cmd.exe within PowerShell. The syntax is like this:
cmd /c "command1 && command2"
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How do I search for an object by its ObjectId in the mongo console?
...ii - this example is for the MongoShell. It looks like you're running from Python, in which case you would want to do something like: db.test.find({'_id': ObjectId('4ecc05e55dd98a436ddcc47c')})
– MPlanchard
Mar 22 '17 at 0:58
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Recommended Vim plugins for JavaScript coding? [closed]
...avs = {
\ '*' : [],
\ 'ruby' : [],
\ 'python' : [],
\ 'perl' : [],
\ 'xml' : [],
\ 'html' : [],
\ 'xhtml' : [],
\ 'css' : [],
\ 'javascript' : [],
\ 'actionscript' : [],
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Twitter image encoding challenge [closed]
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image files and python source (version 1 and 2)
Version 1
Here is my first attempt. I will update as I go.
I have got the SO logo down to 300 characters almost lossless. My technique uses conversion to SVG vector art so it works best on li...
Generate list of all possible permutations of a string
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Non recursive solution according to Knuth, Python example:
def nextPermutation(perm):
k0 = None
for i in range(len(perm)-1):
if perm[i]<perm[i+1]:
k0=i
if k0 == None:
return None
l0 = k0+1
for i in range(k0+1, len...
Import CSV to mysql table
...irst row of data be used as the column names". (I would prefer a script in Python, so I don't have to install PHP, but it shouldn't be hard to port it.)
– LarsH
Mar 19 '15 at 21:46
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JavaScript pattern for multiple constructors
...ram, argmap.optionalparam);
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}
bar({param: 1, optionalparam: 2})
Python demonstrates how default and named arguments can be used to cover the most use cases in a more practical and graceful way than function overloading. JavaScript, not so much.
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How do you determine which backend is being used by matplotlib?
Either interactively, such as from within an Ipython session, or from within a script, how can you determine which backend is being used by matplotlib?
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NumPy or Pandas: Keeping array type as integer while having a NaN value
...values. This enables vectorised NumPy-based calculations where, otherwise, Python-level loops would be processed.
The docs do suggest : "One possibility is to use dtype=object arrays instead." For example:
s = pd.Series([1, 2, 3, np.nan])
print(s.astype(object))
0 1
1 2
2 3
3 N...