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What's the difference between `1L` and `1`?
...d you use it?
Most of the time it makes no difference - but sometimes you can use it to get your code to run faster and consume less memory. A double ("numeric") vector uses 8 bytes per element. An integer vector uses only 4 bytes per element. For large vectors, that's less wasted memory and less ...
curl_exec() always returns false
...nctions. curl_error() and curl_errno() will contain further information in case of failure:
try {
$ch = curl_init();
// Check if initialization had gone wrong*
if ($ch === false) {
throw new Exception('failed to initialize');
}
curl_setopt($ch, CURLOPT_URL, 'http:/...
Use gulp to select and move directories and their files
I'm currently using gulp to call a bash script that cleans my dist/ directory and moves the appropriate files to the clean directory. I would like this to be done with gulp because I am not sure the script would work on a non *nix file system.
So far, I'm using the gulp-clean module to clean the...
recursively add file extension to all files
...file extension but not for just adding one. It also needs to be recursive, can someone help please?
6 Answers
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Dependency Walker reports IESHIMS.DLL and WER.DLL missing?
...y Walker on an executable of mine it reports that:
IESHIMS.DLL and WER.DLL can't be found.
4 Answers
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Redis: possible to expire an element in an array or sorted set?
...lso according to key commands and document about expiration, currently you can set expiration only to specific key and not to it's underlying data structure. However there is a discussion on google groups about this functionality with outlined alternative solutions.
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How to Use Order By for Multiple Columns in Laravel 4?
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@FireCoding, you can do $user->orders = array(array('column' => 'name', 'direction' => 'desc'), array('column' => 'email', 'direction' => 'asc'));
– rmobis
Oct 7 '14 at 4:47
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How can I extract the folder path from file path in Python?
... you want both the file name and the directory path after being split, you can use the os.path.split function which returns a tuple, as follows.
>>> import os
>>> os.path.split(os.path.abspath(existGDBPath))
('T:\\Data\\DBDesign', 'DBDesign_93_v141b.mdb')
...
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...port Generic covariance and contra-variance. That is, List<string> can be assigned to List<object> . How could that be?
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What is Vim recording and how can it be disabled?
...
You start recording by q<letter>
and you can end it by typing q again.
Recording is a really useful feature of Vim.
It records everything you type. You can then replay it simply by typing @<letter>.
Record search, movement, replacement...
One of the best fe...