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Checking if a blob exists in Azure Storage
...asy as:
public static bool BlobExistsOnCloud(CloudBlobClient client,
string containerName, string key)
{
return client.GetContainerReference(containerName)
.GetBlockBlobReference(key)
.Exists();
}
...
How do I make an asynchronous GET request in PHP?
... $val);
$post_params[] = $key.'='.urlencode($val);
}
$post_string = implode('&', $post_params);
$parts=parse_url($url);
$fp = fsockopen($parts['host'],
isset($parts['port'])?$parts['port']:80,
$errno, $errstr, 30);
$out = "POST ".$parts['path']." HT...
How to convert a string to an integer in JavaScript?
How do I convert a string to an integer in JavaScript?
27 Answers
27
...
Bash: infinite sleep (infinite blocking)
...ented in a separate answer. To summarize: infinity is converted in C from "string" to a double. Then that double is truncated to the maximum values allowed timespec, which means a very large amount of seconds (architecture-dependant) but, in theory, finite.
– jp48
...
How do you create a REST client for Java? [closed]
...e = client.resource("http://localhost:8080");
// lets get the XML as a String
String text = resource("foo").accept("application/xml").get(String.class);
BTW I hope that future version of JAX-RS add a nice client side API along the lines of the one in Jersey
...
How can I autoplay a video using the new embed code style for Youtube?
...o high in the goog results. The part of the URL following '?' is the Query String and what you need is the 'autoplay' key with value '1'. So for example, '.../embed/JW5meKfy3fY?autoplay=1?rel=1' would also be wrong because then you would have 'autoplay' with value '1?rel=1'. The Query String begins ...
How to display unique records from a has_many through relationship?
...ct => "DISTINCT products.*). In the first case, ALL records are fetched and rails removes the duplicates for you. In the later case, only non-duplicate records are fetched from the db so it might offer better performance if you have a large result set.
– mbreining
...
Difference between Python's Generators and Iterators
...iterables are the built-in tuples, lists, dictionaries, sets, frozen sets, strings, byte strings, byte arrays, ranges and memoryviews:
>>> all(isinstance(element, collections.Iterable) for element in (
(), [], {}, set(), frozenset(), '', b'', bytearray(), range(0), memoryview(b''))...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...hen
print i
end if
end for
The first loop initialises the k extra entries to the same as the first entry in the array (this is just a convenient value that we know is already present in the array - after this step, any entries that were missing in the initial array of size N-k are sti...
Get only part of an Array in Java?
...
there is another problem. What if I need to split the string array of length say 500K into the subarrays of 250K. These method accepts interegr which max out at 65000.
– Vishnu Dahatonde
Oct 10 '17 at 10:20
...