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Using the “start” command with parameters passed to the started program
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@rene thanks for the edit. If I add any more answers, I'll be sure to use the code block format
– JustAnotherMikhail
Jun 24 '19 at 19:36
add...
How can I parse a YAML file from a Linux shell script?
...ar.
I need to pull in some YAML as bash variables. The YAML will never be more than one level deep.
YAML looks like so:
KEY: value
ANOTHER_KEY: another_value
OH_MY_SO_MANY_KEYS: yet_another_value
LAST_KEY: last_value
Output like-a dis:
KEY="value"
ANOTHER_KEY="a...
Best way to assert for numpy.array equality?
... floating point arrays equality test might fail and assert_almost_equal is more reliable.
update
A few versions ago numpy obtained assert_allclose which is now my favorite since it allows us to specify both absolute and relative error and doesn't require decimal rounding as the closeness criterion...
URL matrix parameters vs. query parameters
...erchangeable, however, query parameters are generally better supported and more widely recognized. In general, I would recommend that you stick with query parameters for things like HTML forms and simple, single-level HTTP APIs.
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Limit Decimal Places in Android EditText
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More elegant way would be using a regular expression ( regex ) as follows:
public class DecimalDigitsInputFilter implements InputFilter {
Pattern mPattern;
public DecimalDigitsInputFilter(int digitsBeforeZero,int digitsAft...
Count work days between two dates
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The datename function is locale-dependent. A more robust but also more obscure solution is to replace the last two lines by: -(case datepart(dw, @StartDate)+@@datefirst when 8 then 1 else 0 end) -(case datepart(dw, @EndDate)+@@datefirst when 7 then 1 when 14 then 1 else...
How to merge dictionaries of dictionaries?
...call it like merge(dict(a), b).
agf pointed out (below) that you may have more than two dicts, in which case you can use:
reduce(merge, [dict1, dict2, dict3...])
where everything will be added to dict1.
[note - i edited my initial answer to mutate the first argument; that makes the "reduce" eas...
What is the correct way of using C++11's range-based for?
...which the vector elements are not just simple integers,
but instances of a more complex class, with custom copy constructor, etc.
// A sample test class, with custom copy semantics.
class X
{
public:
X()
: m_data(0)
{}
X(int data)
: m_data(data)
{}
~X()
...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...ELECT FROM pg_database WHERE datname = 'mydb')\gexec" | psql
You may need more psql options for your connection; role, port, password, ... See:
Run batch file with psql command without password
The same cannot be called with psql -c "SELECT ...\gexec" since \gexec is a psql meta‑command and the...
Concept behind these four lines of tricky C code
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