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Creating JS object with Object.create(null)?
...t be an empty string, might be false, or null, or undefined, or 0, or NaN, etc. To check whether a property exists at all, you would still need to use Object.prototype.hasOwnProperty.call(p, someKey).
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How do you make a HTTP request with C++?
...why did you put what you did in the send buffer (e.g. GET / HTTP/1.1.1/... etc)? How do I find out how to format what I send?
– LazerSharks
Sep 8 '14 at 0:27
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Why is Hibernate Open Session in View considered a bad practice?
...t there is a corollary
last but not least, if an exception occurs while fetching the session, it will occur during the writing of the page: you cannot present a clean error page to the user and the only thing you can do is write an error message in the body
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Assign pandas dataframe column dtypes
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For those coming from Google (etc.) such as myself:
convert_objects has been deprecated since 0.17 - if you use it, you get a warning like this one:
FutureWarning: convert_objects is deprecated. Use the data-type specific converters
pd.to_datetime, p...
What's the best way of structuring data on firebase?
...-time nature of the data (it's constantly changing, sharding, reconciling, etc, which requires a simpler internal model to keep the synchronized clients in check)
A simple example will probably set you in the right state of mind, so here goes:
/users/uid
/users/uid/email
/users/uid/messages
/users...
How do I run a Python program in the Command Prompt in Windows 7?
... than python) to invoke the default interpreter, or py -2, py -3, py -2.7, etc. It also supports shebang lines, allowing the script itself to specify. For versions prior to 3.3, the launcher is available as a separate download.
http://docs.python.org/3/whatsnew/3.3.html
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Running Python scripts con...
How often does python flush to a file?
... mean data loss if that copy never gets written (disk removed, OS crashes, etc). flush() tells Python to immediately write that buffer back to disk. (Then, os.fsync() tells the OS to also do it. There are many layers of buffers...)
– Rena
Jan 11 at 20:57
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Why is address zero used for the null pointer?
...; I use if (p != 0) all the time to make sure passed pointers are valid, etc.
21 Answers
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How to undo 'git reset'?
...git reset HEAD@{3} is required without going into reflog git reset HEAD~3 etc is a common situation
– zainengineer
Aug 15 '14 at 9:06
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Why use HttpClient for Synchronous Connection
...g a console app) until I get the HTTP response... So, if Wait(), Result(), etc can cause deadlocks, what's the definite solution for this without the risk of deadlock and without using other classes like WebClient?
– Dexter
Feb 6 '17 at 15:38
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