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What is the maximum length of data I can put in a BLOB column in MySQL?
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In other words, BLOB ≈ 64KB, MEDIUMBLOB ≈ 16MB and LONGBLOB ≈ 4GB
– IvanRF
Oct 9 '15 at 16:02
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PDO closing connection
...extends PDO {
public function __construct($dsn, $username = null, $password = null, array $options = null) {
parent::__construct($dsn, $username, $password, $options);
}
static function getNewConnection() {
$conn=null;
try {
$conn = new CMyPDO("mysql:...
How are POST and GET variables handled in Python?
...(). Remember to import os and sys modules.
We have to be careful with the word "CGI" here, especially when talking about two languages and their commonalities when interfacing with a web server. 1. CGI, as a protocol, defines the data transport mechanism in the HTTP protocol. 2. Python can be confi...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
... wouldn't expect to find sun.* system properties with an IBM JVM. In other words, it's not portable.
– Pascal Thivent
Jan 14 '10 at 23:19
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Still Reachable Leak detected by Valgrind
...rogram no longer has any pointers to the allocated memory block." In other words, you cannot free memory that you no longer have any pointers to. Such memory is therefore a "memory leak". Valgrind uses this stricter definition of the term "memory leak". This is the type of leak which can potentially...
How is Python's List Implemented?
...ked lists would be a valid implementation of the python language? In other words: O(1) random access into lists is not guaranteed? Doesn't that make it impossible to write efficient code without relying on implementation details?
– sepp2k
Oct 12 '10 at 18:02
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...rake):
rake "hello[World]"
For multiple arguments, just add their keywords in the array of the task declaration (task :hello, [:a,:b,:c]...), and pass them comma separated:
rake "hello[Earth,Mars,Sun,Pluto]"
Note: the number of arguments is not checked, so the odd planet is left out:)
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How do I use cascade delete with SQL Server?
... This is very helpful. I wonder, why is there not an Insert Rule? In other words, when I add a row to T1, I want the corresponding entry in T2 to be created automatically.
– Robert M.
Nov 21 '16 at 19:15
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What is BSON and exactly how is it different from JSON?
...fficient for encoding and decoding within different languages.
In other word we can say BSON is just binary JSON ( a superset of JSON with some more data types, most importantly binary byte array ).
Mongodb using as a serialization format of JSON include with encoding format for storing...
Processing $http response in service
...bject array that gets set at the first call to myService.async(). In other words, I want to avoid multiple, needless requests to the JSON service, when really I only need to make one.
– GFoley83
May 16 '13 at 22:05
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