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Write to file, but overwrite it if it exists
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The answer should be updated with @Jake's answer from these comments, the accepted answer is wrong in multiple ways
– rm.rf.etc
Aug 8 '19 at 19:51
ad...
What are the differences between SML and OCaml? [closed]
...he same scope may have field names in common. This quirk can make porting from SML to Caml a bit tricky.
There are quite a few syntactic differences.
The libraries and standard functions are dramatically different. The Caml library is very imperative, whereas the SML Standard Basis Library is more...
How can I use “” in javadoc without formatting?
...can be represented as either < or <. Here's a sample taken from real Javadoc:
<pre>
&lt;complexType>
&lt;complexContent>
&lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
&lt;sequence>
[...]
This displays as:
&l...
How to unload a package without restarting R
...("package:,packageName", unload=TRUE, force = TRUE) will not work either.
From a fresh new console or Session > Restart R check memory with the pryr package:
pryr::mem_used()
# 40.6 MB ## This will depend on which packages are loaded obviously (can also fluctuate a bit after the decimal)
C...
How can I programmatically determine if my app is running in the iphone simulator?
...fines are set up by Xcode when compiling for iPhone
I'll repeat my answer from there:
It's in the SDK docs under "Compiling source code conditionally"
The relevant definition is TARGET_OS_SIMULATOR, which is defined in /usr/include/TargetConditionals.h within the iOS framework. On earlier version...
Best way to display decimal without trailing zeroes
...ading #. "0.#####" works identically. And either way, this does round away from zero (just FYI).
– TrueWill
Jul 26 '10 at 22:44
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How to avoid scientific notation for large numbers in JavaScript?
...scientific notation when the number becomes large. How can I prevent this from happening?
22 Answers
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String to object in JS
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It depends where the data comes from. Some people are obsessed with security. If you control your data, you can be more pragmatic in finding solutions. Or do you have a burglar-proof door between your kitchen and living room?
– Philipp...
S3 Error: The difference between the request time and the current time is too large
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Thats right. Figured out from the error message. In case you are wondering how to find the local time on a remote machine or on cloud, use internet to find the current time. timeanddate.com :)
– user_v
Apr 13 '1...
How to find if directory exists in Python
...ts() methods of a Path object can be used to answer the question:
In [1]: from pathlib import Path
In [2]: p = Path('/usr')
In [3]: p.exists()
Out[3]: True
In [4]: p.is_dir()
Out[4]: True
Paths (and strings) can be joined together with the / operator:
In [5]: q = p / 'bin' / 'vim'
In [6]: q
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