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How to search for a string in text files?
...CESS_READ)
if s.find('blabla') != -1:
print('true')
NOTE: in python 3, mmaps behave like bytearray objects rather than strings, so the subsequence you look for with find() has to be a bytes object rather than a string as well, eg. s.find(b'blabla'):
#!/usr/bin/env python3
import mmap
...
How to overcome “datetime.datetime not JSON serializable”?
...elds were represented as:
{"$date": 1506816000000}
If you want a generic Python solution for serializing datetime to json, check out @jjmontes' answer for a quick solution which requires no dependencies.
As you are using mongoengine (per comments) and pymongo is a dependency, pymongo has built-...
Make xargs execute the command once for each line of input
...e output of find before converting the breaks into nulls.
find . -name \*.xml | grep -v /target/ | tr '\n' '\0' | xargs -0 tar -cf xml.tar
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fol...
An efficient way to transpose a file in Bash
...
A Python solution:
python -c "import sys; print('\n'.join(' '.join(c) for c in zip(*(l.split() for l in sys.stdin.readlines() if l.strip()))))" < input > output
The above is based on the following:
import sys
for c i...
Linear Layout and weight in Android
...
This is correct for static XML layouts. If you're adding Views dynamically at runtime, you'll need to use addView with layout parameters like addView(button, new LinearLayout.LayoutParams(0, height, 1)); This is true even if you're inflating layouts wi...
How and why do I set up a C# build machine? [closed]
...m storage or delete them, but all the data which is stored in text files / xml files I keep around, this lets me store the changelog, trend graphs, etc on the server with verrrry little space consumed. Also you can set Hudson up to only keep artifacts from a trailing # of builds
Q: Is there anythin...
Format a datetime into a string with milliseconds
...t;>>> OUTPUT >>>>
2020-05-04 10:18:32.926
Note: For Python3, print requires parentheses:
print(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3])
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__getattr__ on a module
... a class in sys.modules at import time) should be no longer necessary.
In Python 3.7+, you just use the one obvious way. To customize attribute access on a module, define a __getattr__ function at the module level which should accept one argument (name of attribute), and return the computed value ...
Selenium: FirefoxProfile exception Can't load the profile
...t version of the library. Just update the selenium library. For almost all Python environments this is:
pip install -U selenium
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SQL NVARCHAR and VARCHAR Limits
...e selected then you can use
select @SQL as [processing-instruction(x)] FOR XML PATH
The SSMS options allow you to set unlimited length for XML results. The processing-instruction bit avoids issues with characters such as < showing up as &lt;.
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