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How to tell if browser/tab is active [duplicate]
... visible but an another window is active.
– Juha Syrjälä
Jul 25 '17 at 19:37
2
FYI: caniuse.co...
PostgreSQL: How to pass parameters from command line?
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You can use the -v construct e.g
psql -v v1=12 -v v2="'Hello World'" -v v3="'2010-11-12'"
and then refer to the variables in sql as :v1, :v2 etc
select * from table_1 where id = :v1;
Please pay attention on how we pass string/date value using two quotes " '...' "
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How does variable assignment work in JavaScript?
...la.org/en/JavaScript/Reference/Global_Objects/…
– Lèse majesté
Jul 11 '12 at 22:56
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show 4 more comments
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Loop through all nested dictionary values?
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def print_dict(v, prefix=''):
if isinstance(v, dict):
for k, v2 in v.items():
p2 = "{}['{}']".format(prefix, k)
print_dict(v2, p2)
elif isinstance(v, list):
for i, v2 in enumerate(v):
p2 = "{}[{}]".format(prefix, i)
print_dict...
What languages are Windows, Mac OS X and Linux written in?
...er in C, e.g. inheritance in driver code.
– Erik Alapää
Feb 23 '15 at 13:14
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How to justify a single flexbox item (override justify-content)
...ered Mar 31 '18 at 12:50
Frank LämmerFrank Lämmer
1,7141616 silver badges1919 bronze badges
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Remove multiple elements from array in Javascript/jQuery
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There's always the plain old for loop:
var valuesArr = ["v1","v2","v3","v4","v5"],
removeValFromIndex = [0,2,4];
for (var i = removeValFromIndex.length -1; i >= 0; i--)
valuesArr.splice(removeValFromIndex[i],1);
Go through removeValFromIndex in reverse order and you can...
How do I use Assert.Throws to assert the type of the exception?
...red Oct 22 '09 at 19:49
Patrik HägnePatrik Hägne
15k33 gold badges4848 silver badges5858 bronze badges
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Multiple left-hand assignment with JavaScript
..., you could still break up the definition from the assignment. So: var v1, v2, v3; Then later on: v1 = v2 = v3 = 6; They'll still be in local scope. Since David mentioned alerts, this would work as expected (if pre-var'd): alert(v1 = v2 = v3 = 6);
– ShawnFumo
S...
Turn off Chrome/Safari spell checking by HTML/css
...nswered Dec 9 '14 at 8:09
Timo KähkönenTimo Kähkönen
10.5k88 gold badges6161 silver badges101101 bronze badges
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