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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...ed in 1 or 2 bytes. However: "When sending a key to the handler for index_read() or records_in_range, we always use a 2-byte length for the VARCHAR to make things simpler." See forge.mysql.com/wiki/MySQL_Internals_MyISAM
– Bill Karwin
Feb 12 '11 at 18:56
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Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
...e your object. Under the hood, this actually calls "new Object()". You can read more about it here: developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/…
– dudewad
Dec 7 '17 at 22:38
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Python __call__ special method practical example
...his be implemented in any other way? You could, but IMHO it will not be as readable or as easily extensible for a big framework like Django.
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
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Searching in /dev is useless, since you already have the name in /sys/class/tty (as by default udev creates the /dev/DEVNAME node). What you are interested about is any "symbolic" link in /dev that points to such device. This is much much harder to find.
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design a stack such that getMinimum( ) should be O(1)
...tem.Collections.Generic;
public class FastMinStack<T>
{
private readonly Stack<T> stack = new Stack<T>();
// Could pass this in to the constructor
private readonly IComparer<T> comparer = Comparer<T>.Default;
private T currentMin;
public T Minimum...
Natural Sort Order in C#
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This is both beautiful and impossible to read. I assume that the benefits of Linq will mean (at least) best average and best-case performance, so I think I'm going to go with it. Despite the lack of clarity. Thanks very much @Matthew Horsley
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What is the __del__ method, How to call it?
I am reading a code. There is a class in which __del__ method is defined. I figured out that this method is used to destroy an instance of the class. However, I cannot find a place where this method is used. The main reason for that is that I do not know how this method is used, probably not like ...
Getting multiple keys of specified value of a generic Dictionary?
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From what I read in msdn, shouldn't this be a BiLookup instead of a BiDictionary? Not that it is important or anything, just curious to if I understand things correctly here...
– Svish
Aug 4 '09 at ...
How to get string objects instead of Unicode from JSON?
...urn dictionary of byteified keys and values
# but only if we haven't already byteified it
if isinstance(data, dict) and not ignore_dicts:
return {
_byteify(key, ignore_dicts=True): _byteify(value, ignore_dicts=True)
for key, value in data.iteritems()
}...
Sending files using POST with HttpURLConnection
...new
BufferedInputStream(httpUrlConnection.getInputStream());
BufferedReader responseStreamReader =
new BufferedReader(new InputStreamReader(responseStream));
String line = "";
StringBuilder stringBuilder = new StringBuilder();
while ((line = responseStreamReader.readLine()) != null) {
...