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`elif` in list comprehension conditionals
... do this.
– dTanMan
Nov 7 '19 at 16:05
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How to fix SSL certificate error when running Npm on Windows?
... package with npm, it doesn't work. After a long wait, I eventually get an error 'tunneling socket could not be established, sutatusCode=403'.
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Python __str__ and lists
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Calling string on a python list calls the __repr__ method on each element inside. For some items, __str__ and __repr__ are the same. If you want that behavior, do:
def __str__(self):
...
def __repr__(self):
return self.__str__()
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Scala list concatenation, ::: vs ++
...matic Scala 2.10 has :+ and +: object extractors.
– 0__
Jan 18 '13 at 9:25
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How to “grep” for a filename instead of the contents of a file?
...on.
– whereswalden
Aug 11 '14 at 21:05
5
it is unnecessary here, but grep supports perl regex whe...
MySql Table Insert if not exist otherwise update
... if an existing row is set to its current values. If you specify the CLIENT_FOUND_ROWS flag to mysql_real_connect() when connecting to mysqld, the affected-rows value is 1 (not 0) if an existing row is set to its current values...
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Regular expression \p{L} and \p{N}
...not be using alternation when a character class would suffice:
[\p{L}\p{N}_.-]*
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How to parse/read a YAML file into a Python object? [duplicate]
... json.loads(j[1])
if not load_yaml_file:
import os, sys
print """
ERROR: %s requires ruby or python-yaml to be installed.
apt-get install ruby
OR
apt-get install python-yaml
OR
Demonstrate your mastery of Python by using pip.
Please research the latest pip-based install steps for ...
Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE
...You can also consider adding -d flag to adb install. It should ignore this error.
adb install -r -d abc.apk
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What's the fastest algorithm for sorting a linked list?
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answered Oct 6 '09 at 12:05
cslcsl
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