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How to check that a string is an int, but not a double, etc.?
... about using ctype_digit?
From the manual:
<?php
$strings = array('1820.20', '10002', 'wsl!12');
foreach ($strings as $testcase) {
if (ctype_digit($testcase)) {
echo "The string $testcase consists of all digits.\n";
} else {
echo "The string $testcase does not consist of...
How can I download HTML source in C#
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edited May 30 '18 at 10:37
Hakan Fıstık
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std::string length() and size() member functions
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answered May 25 '09 at 5:53
Todd GamblinTodd Gamblin
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Enable Vim Syntax Highlighting By Default
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answered Jun 30 '12 at 8:00
Ilmo EuroIlmo Euro
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Laravel Eloquent Sum of relation's column
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230
Auth::user()->products->sum('price');
The documentation is a little light for some of th...
Difference between rake db:migrate db:reset and db:schema:load
...atabases.rake (for Rails 3.2.x) and https://github.com/rails/rails/blob/v4.0.5/activerecord/lib/active_record/railties/databases.rake (for Rails 4.0.x)
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Remove textarea inner shadow on Mobile Safari (iPhone)
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answered Jun 20 '10 at 5:49
LyonLyon
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using data-* attribute with thymeleaf
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edited Feb 17 '17 at 8:01
Alexandru Severin
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Error: No default engine was specified and no extension was provided
...ually also have message in the returned object:
res.status(err.status || 500);
res.json({
message: err.message,
error: err
});
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How to create ENUM type in SQLite?
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20
Why not use CHECK() constraint to allow only three possible strings?
– mateusza
Jun 19 '13 at 23:31
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