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Reading a resource file from within jar
...m returns null if the resource does not exist so that can be your "exists" test.
– Drew MacInnis
Dec 5 '13 at 19:05
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Most efficient way to determine if a Lua table is empty (contains no entries)?
... in the metatable as well) and when assigning nil, decrement the counter.
Testing for empty table would be to test the counter with 0.
Here's a pointer to metatable documentation
I do like your solution though, and I honestly can't assume that my solution is faster overall.
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Nested using statements in C#
...using block, you could declare them all in the same using statement.
Test t;
Blah u;
using (IDisposable x = (t = new Test()), y = (u = new Blah())) {
// whatever...
}
That way, x and y are just placeholder variables of type IDisposable for the using block to use and you ...
How to update npm
...l mean.io boilerplate. It fails when running sudo npm install -g meanio@latest . Prior to failing it notes that it 'wants' npm version 1.4.x, whereas I have 1.2.18 installed. So I tried updating npm to the latest; several ways. Last of which was...
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In Python, how do I split a string and keep the separators?
...x solution that works well on Python 3
# Split strings and keep separator
test_strings = ['<Hello>', 'Hi', '<Hi> <Planet>', '<', '']
def split_and_keep(s, sep):
if not s: return [''] # consistent with string.split()
# Find replacement character that is not used in strin...
PHP function to get the subdomain of a URL
...mple.com => example.co.uk) and then use strstr to get the subdomains.
$testArray = array(
'sub1.sub2.example.co.uk',
'sub1.example.com',
'example.com',
'sub1.sub2.sub3.example.co.uk',
'sub1.sub2.sub3.example.com',
'sub1.sub2.example.com'
);
foreach($testArray as $k =>...
SSH to Vagrant box in Windows?
... @Alex It's definitely patched into recent Vagrant versions. I tested it and documented it here: robertpate.net/blog/2013/…
– robertpateii
Nov 26 '13 at 17:26
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Is it good practice to make the constructor throw an exception? [duplicate]
...he code. You need manual fixes to recover. Ex. An object constructor loads test data (usernames, passwords, etc.) from a config file. All tests then use the data in config object. Exceptions can be thrown if the file can't be found, data is in wrong format etc. I think the only way we can recover fr...
How to copy a file to multiple directories using the gnu cp command
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Wildcards also work with Roberts code
echo ./fs*/* | xargs -n 1 cp test
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Setting background colour of Android layout element
...t get scaled correctly or are even not displayed at all in my experience). Test your layouts on your device or on an emulator.
– user658042
Sep 11 '11 at 14:25
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