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Compare a string using sh shell
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edited May 5 '15 at 21:08
the Tin Man
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What is ?= in Makefile
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?= indicates to set the KDIR variable only if it's not set/doesn't have a value.
For example:...
What are the rules for JavaScript's automatic semicolon insertion (ASI)?
...statement
The concrete rules of ASI, are described in the specification §11.9.1 Rules of Automatic Semicolon Insertion
Three cases are described:
When an offending token is encountered that is not allowed by the grammar, a semicolon is inserted before it if:
The token is separated from the prev...
Convert Dictionary to semicolon separated string in c#
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edited Dec 2 '19 at 8:37
Mahdi-Malv
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How to tell if JRE or JDK is installed
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You can open up terminal and simply type
java -version // this will check your jre version
j...
How to find a hash key containing a matching value
...I want to match the client_id? E.g. How to get the key for client_id == "2180" ?
10 Answers
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How to create a numpy array of all True or all False?
... or numpy.zeros((2, 2))
Since True and False are represented in Python as 1 and 0, respectively, we have only to specify this array should be boolean using the optional dtype parameter and we are done.
numpy.ones((2, 2), dtype=bool)
returns:
array([[ True, True],
[ True, True]], dtype=b...
Set cURL to use local virtual hosts
...ays create development sites based on real projects such as http://project1.loc which, after adding to my .hosts file, the browser has no problem using.
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How to count number of files in each directory?
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17 Answers
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NumPy or Pandas: Keeping array type as integer while having a NaN value
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edited Jan 29 '19 at 14:26
answered Aug 24 '18 at 3:36
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