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How do you set the Content-Type header for an HttpClient request?
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edited Aug 20 at 14:31
Liam
21.3k1717 gold badges8989 silver badges146146 bronze badges
a...
How can I efficiently select a Standard Library container in C++11?
... you need an ordered associative container
Otherwise, jump to the question 2.
Question 1.1: Ordered ?
If you do not need a specific order, use an unordered_ container, otherwise use its traditional ordered counterpart.
Question 1.2: Separate Key ?
If the key is separate from the value, use a...
How to do Base64 encoding in node.js?
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2052
Buffers can be used for taking a string or piece of data and doing base64 encoding of the res...
Can I change multiplier property for NSLayoutConstraint?
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edited Feb 12 at 12:39
Nikita
34133 silver badges99 bronze badges
answered Jan 8 '15 at 0:...
ruby system command check exit code
...tevm --invalid-option")
$? #=> #<Process::Status: pid 9926 exit 2>
$?.exitstatus #=> 2
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
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120
To answer my own question, this functionality has been added to pandas in the meantime. Startin...
How do I convert a string to a lower case representation?
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2 Answers
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How to get first and last day of the week in JavaScript
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20 Answers
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SQL - Update multiple records in one query
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Try either multi-table update syntax
UPDATE config t1 JOIN config t2
ON t1.config_name = 'name1' AND t2.config_name = 'name2'
SET t1.config_value = 'value',
t2.config_value = 'value2';
Here is SQLFiddle demo
or conditional update
UPDATE config
SET config_value = CASE con...
Haskell error parse error on input `='
...r below, you need a let to define things in it.
Prelude> let f x = x * 2
Prelude> f 4
8
Starting from GHC 8.0.1, top-level bindings are supported in GHCi, so OP's code will work without change.
GHCi, version 8.0.1.20161213: http://www.haskell.org/ghc/ :? for help
Prelude> f x = x * 2
P...