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Relational Database Design Patterns? [closed]
...reating FK constraint" as a pattern for the same reason The Gang of 4 book doesn't list the "for" loop being a pattern.
– Tegiri Nenashi
Jul 29 '11 at 17:53
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How to list of all the tables defined for the database when using active record?
How do I get a list of all the tables defined for the database when using active record?
5 Answers
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Program only crashes as release build — how to debug?
...sleep: under the debugger, they end up scribbling on your forehead, so you don't notice, but without the debugger, they end up stabbing you in the eye ... something like that. Thanks for this tip!
– Nicholas Piasecki
Aug 20 '09 at 13:58
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Printing a variable memory address in swift
...afePointer to the storage used for `object`. There's
/// not much you can do with this other than use it to identify the
/// object
Swift 3
For Swift 3, use withUnsafePointer:
var str = "A String"
withUnsafePointer(to: &str) {
print(" str value \(str) has address: \($0)")
}
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Can you issue pull requests from the command line on GitHub?
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Does it work without having Github forked the repo first, ie from a direct clone of the source repo?
– Hari Karam Singh
Jan 7 '13 at 11:19
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Using global variables between files?
...ttings
def stuff():
settings.myList.append('hey')
Note that subfile does not call init()— that task belongs to main.py:
# main.py
import settings
import subfile
settings.init() # Call only once
subfile.stuff() # Do stuff with global var
print settings.myList[0] # Check t...
How to save/restore serializable object to/from file?
...ializableObject == null) { return; }
try
{
XmlDocument xmlDocument = new XmlDocument();
XmlSerializer serializer = new XmlSerializer(serializableObject.GetType());
using (MemoryStream stream = new MemoryStream())
{
seri...
How to use java.net.URLConnection to fire and handle HTTP requests?
...set header may hint the server what encoding the parameters are in. If you don't send any query string, then you can leave the Accept-Charset header away. If you don't need to set any headers, then you can even use the URL#openStream() shortcut method.
InputStream response = new URL(url).openStream(...
Parsing command-line arguments in C?
...l address
-V, --version for version information
--usage for usage message
Doing it yourself, which I don't recommend for programs that would be given to somebody else, as there is too much that could go wrong or lower quality. The popular mistake of forgetting about '--' to stop option parsing is j...
How do I get the path of a process in Unix / Linux
In Windows environment there is an API to obtain the path which is running a process. Is there something similar in Unix / Linux?
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