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Create a string with n characters
...rmance, thus all the gory details of StringBuilder, Compiler optimisations etc. are hidden.
If the function would turn out as slow it would be a bug of the library.
With Java 11 it becomes even easier:
" ".repeat(length);
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“for” vs “each” in Ruby
...speaking) keywords don't create new scopes. if, unless, begin, for, while, etc. all work with the current scope. #each however accepts a block. Blocks always add their own scope on top of the current scope. Meaning that declaring a new variable in the block (thus a new scope) will not be accessible ...
How many bytes in a JavaScript string?
...nd today there are better alternatives to encode/decode UTF8 (TextEncoder, etc.)
– T S
Aug 9 '19 at 21:23
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Real life trading API [closed]
...the lot. Most other trading softwares provide APIs (NinjaTrader, MetaStock etc). FWIW, there are even competitions of automated trading systems -- see this.
Also, this is something that the exchange has to support and your broker has to allow. Most exchanges I know of, do not allow automated tradin...
What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
... saying here. Lat/Long is a position format (equivalent to UTM, MGRS, NZTM etc), whereas WGS84 is a datum - a reference system that position coordinates are applied to. You need to know both your coordinates and which datum you are using, although for online use it is almost always WGS84.
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How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
...y the built-in openssl program. On recent Debian systems it is located at /etc/ssl/openssl.cnf
You can determine which openssl.cnf is being used by adding a spurious XXX to the file and see if openssl chokes.
First, modify the req parameters. Add an alternate_names section to openssl.cnf with th...
Order of event handler execution
...h event handlers this is 'accidental', 'fragile', 'implementation detail', etc., ie. not required by any standard nor convention, it just happens. is that right? in any case, this answer could refer to that too.
– n611x007
Jun 27 '14 at 10:57
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How to print struct variables in console?
How can I print (in the console) the Id , Title , Name , etc. of this struct in Golang?
20 Answers
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git returns http error 407 from proxy after CONNECT
...config option I needed, as my https_proxy environment variable was set in /etc/environment.
– Rakurai
May 26 at 13:58
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Iteration ng-repeat only X times in AngularJs
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other options: t in [1,2,3,4] or t in 'aaaa' etc :)
– Valentyn Shybanov
Jan 7 '13 at 15:46
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