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Get first day of week in PHP?
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what if the week number is given? and i want it returns the start and the end date of that week.
– Oki Erie Rinaldi
Aug 7 '15 at 7:00
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In Vim, how do I delete everything within the double quotes?
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@funk-shun: See if da" does what you want. The mnemonic would be "delete a quote[block]". It deletes from quote to quote plus, I believe, any whitespace after the closing quote.
– Herbert Sitz
Apr 24 ...
Can Python print a function definition?
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If you are importing the function, you can use inspect.getsource:
>>> import re
>>> import inspect
>>> print inspect.getsource(re.compile)
def compile(pattern, flags=0):
"Compile a regular expr...
Any gotchas using unicode_literals in Python 2.6?
...g (assuming it's ascii) and convert it to unicode and fails. It would work if you did print name + two.name.decode('utf-8').
The same thing can happen if you encode a string and try to mix them later.
For example, this works:
# encoding: utf-8
html = '<html><body>helló wörld</body...
Fade/dissolve when changing UIImageView's image
... UIImageViews , it seems logical to simply change the image of one view. If I do that, is there anyway of having a fade/cross dissolve between the two images rather than an instant switch?
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Function to return only alpha-numeric characters from string?
...pt a-z, A-Z and 0-9:
$result = preg_replace("/[^a-zA-Z0-9]+/", "", $s);
If your definition of alphanumeric includes letters in foreign languages and obsolete scripts then you will need to use the Unicode character classes.
Try this to leave only A-Z:
$result = preg_replace("/[^A-Z]+/", "", $s);...
Spring MVC type conversion : PropertyEditor or Converter?
...g for the easiest and simplest way to bind and convert data in Spring MVC. If possible, without doing any xml configuration.
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How to open a Bootstrap modal window using jQuery?
...l').modal('hide');
You can see more here: Bootstrap modal component
Specifically the methods section.
So you would need to change:
$('#my-modal').modal({
show: 'false'
});
to:
$('#myModal').modal('show');
If you're looking to make a custom popup of your own, here's a suggested video ...
How to get the instance id from within an ec2 instance?
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Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://169.254.169.254/latest/meta-data/instance-id || die \"...
How to remove duplicate values from a multi-dimensional array in PHP
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if you want the index continuous, use array_values i.e. $input = array_values(array_map("unserialize", array_unique(array_map("serialize", $input))));
– lbsweek
Apr 17 '14 at 10:44
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