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Check if a JavaScript string is a URL
... a kettle on, went to a toilet, called my mum and the thing was done in no time...
– Mars Robertson
May 2 '16 at 13:59
64
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Recommended way to get hostname in Java
...
System.err.println(Runtime.getRuntime().exec("hostname")); gives me this: java.lang.UNIXProcess@6eb2384f
– user152468
Apr 23 '15 at 12:31
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Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
...d annotated with @Transactional I had a call to another service (with long times of response). The method updates some properties of the entity (after the method, the entity still exists in the database). If the user requests two times the method (as he thinks it doesn't work the first time) when ex...
Why does C# not provide the C++ style 'friend' keyword? [closed]
...anguage.
That being said, it is a nice feature and I've used it plenty of times myself in C++; and would like to use it in C# too. But I bet because of C#'s "pure" OOness (compared to C++'s pseudo OOness) MS decided that because Java has no friend keyword C# shouldn't either (just kidding ;))
On a...
How to speed up insertion performance in PostgreSQL
...before starting the import, re-create them afterwards. (It takes much less time to build an index in one pass than it does to add the same data to it progressively, and the resulting index is much more compact).
If doing the import within a single transaction, it's safe to drop foreign key constrain...
How to handle invalid SSL certificates with Apache HttpClient? [duplicate]
...va 7 (an UnsupportedOperationExcetpion when you run InstallCert the second time to check whether the certificate has been correctly installed).
– Pino
Feb 12 '14 at 12:13
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Memory footprint of Haskell data types
...ata type in Haskell (mostly with GHC)? Is it possible to evaluate it at runtime (e.g. in GHCi) or is it possible to estimate memory requirements of a compound data type from its components?
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Twitter API returns error 215, Bad Authentication Data
...;
$host = 'api.twitter.com';
$method = 'GET';
$path = '/1.1/statuses/user_timeline.json'; // api call path
$query = array( // query parameters
'screen_name' => 'twitterapi',
'count' => '5'
);
$oauth = array(
'oauth_consumer_key' => $consumer_key,
'oauth_token' => $toke...
How do I update zsh to the latest version?
...shouldn't mess with gem installations—I use both it and Rubygems all the time. Homebrew's very useful and it's worth fixing whatever problems you're having with it. That said, I don't know that I want to use it to replace Apple's zsh...
– Marnen Laibow-Koser
...
Notification when a file changes?
... watcher.Path = path;
/* Watch for changes in LastAccess and LastWrite times, and
the renaming of files or directories. */
watcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite
| NotifyFilters.FileName | NotifyFilters.DirectoryName;
// Only watch text ...