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How to use if - else structure in a batch file?
...destinationFile%"
)
IF %F%==0 IF %C%==1 (
::copying a directory c from d, /s: boş olanlar hariç, /e:boş olanlar dahil
xcopy "%sourceCopyDirectory%" "%destinationCopyDirectory%" /s/e
)
IF %F%==0 IF %C%==0 (
::moving a directory
xcopy /E "%sourceMoveDirectory%" "%destinat...
UUID max character length
...ounds like you need to figure out where the invalid 60-char IDs are coming from and decide 1) if you want to accept them, and 2) what the max length of those IDs might be based on whatever API is used to generate them.
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ValueError: math domain error
I was just testing an example from Numerical Methods in Engineering with Python .
4 Answers
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HTTPS connections over proxy servers
...uration or malware) configured it that way, or because the CA was obtained from one of the CAs trusted by the major browsers, like in the MCS case. The proxy generates a new valid certificate for every domain the client requests, so without the anti-MITM facilities mentioned at the end of the answer...
Coding Conventions - Naming Enums
...tants are in upper case)
As always, your coding standards probably differ from mine; so YMMV.
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What is the difference between join and merge in Pandas?
...ve some typing by using df1.join(df2) instead.
Some notes on these issues from the documentation at http://pandas.pydata.org/pandas-docs/stable/merging.html#database-style-dataframe-joining-merging:
merge is a function in the pandas namespace, and it is also
available as a DataFrame instance ...
Is there a “do … while” loop in Ruby?
...rs to tell
begin <code> end while <cond>
works differently from
<code> while <cond>
RosettaCode wiki has a similar story:
During November 2005, Yukihiro Matsumoto, the creator of Ruby, regretted this loop feature and suggested using Kernel#loop.
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Using the Android Application class to persist data
...n (I'd say a total of about 500KB -- is this large for a mobile device?). From what I can tell, any orientation change in the application (in the activity, to be more precise) causes a complete destruction and recreation of the activity. Based on my findings, the Application class does not have th...
How much is the overhead of smart pointers compared to normal pointers in C++?
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My answer is different from the others and i really wonder if they ever profiled code.
shared_ptr has a significant overhead for creation because of it's memory allocation for the control block (which keeps the ref counter and a pointer list to a...
How can I get useful error messages in PHP?
...t to make these changes at the .ini file level. Turning on error reporting from within a script is useless, as it won't help with syntax errors or other fatal errors that kill the compile phase. The script gets killed long before it begins executing and reaches the reporting overrides.
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