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How does internationalization work in JavaScript?
I'm wondering how to deal internationalization in JavaScript. I googled but I'm not getting convincing answers for:
4 Answe...
#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
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#ifdef just checks if a token is defined, given
#define FOO 0
then
#ifdef FOO // is true
#if FOO // is false, because it evaluates to "#if 0"
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How to split a column into two columns?
I have a data frame with one column and I'd like to split it into two columns, with one column header as ' fips' and the other 'row'
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How can I print the contents of a hash in Perl?
...and expanded into multiple arguments - so %hsh=("a" => 1, "b" => 2); foo(%hsh); would be equivalent to foo("a", 1, "b", 2). If you instead want the function to operate on the hash itself, you need to pass a reference to the hash: foo(\%hsh); See perldoc.perl.org/perlsub.html#Pass-by-Reference
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Is the “struct hack” technically undefined behavior?
...ll have been able to special-case code for single-element arrays (e.g. if *foo contains a single-element array boz, the expression foo->boz[biz()*391]=9; could be simplified as biz(),foo->boz[0]=9;). Unfortunately, compilers' rejection zero-element arrays means a lot of code uses single-elemen...
Javascript and regex: split string and keep the separator
...3".split(/(?!、)/g) == ["1、", "2、", "3"] for full words? For example "foo1, foo2, foo3,"
– Waltari
Nov 6 '17 at 10:17
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In Intellij, how do I toggle between camel case and underscore spaced?
At my company we have two different style guides for java vs sql. In java I have a field named historyOfPresentIllness and when i write the sql, I want to name it history_of_present_illness . Is there a keyboard shortcut to switch from one to the other when I have the phrase highlighted? Or pe...
Uppercase Booleans vs. Lowercase in PHP
...only way you can mess things up is by quoting those values, for example:
$foo = false; // FALSE
$bar = "false"; // TRUE
$foo2 = true; // TRUE
$bar2 = "true"; // TRUE
$foo3 = null; // NULL
$bar3 = "null"; // TRUE
Only thing restricting or encouraging you to use upper or lowercase might be ...
PostgreSQL LIKE query performance variations
...en GiST and GIN index
Example query:
SELECT * FROM tbl WHERE col LIKE '%foo%'; -- leading wildcard
SELECT * FROM tbl WHERE col ILIKE '%foo%'; -- works case insensitively as well
Trigrams? What about shorter strings?
Words with less than 3 letters in indexed values still work. The manual:
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Inserting HTML elements with JavaScript
...chool JavaScript, you could do this:
document.body.innerHTML = '<p id="foo">Some HTML</p>' + document.body.innerHTML;
In response to your comment:
[...] I was interested in declaring the source of a new element's attributes and events, not the innerHTML of an element.
You need t...