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What is “:-!!” in C code?
...ingly. Still, this macro can't be used as an initializer. However, using by statement expressions (another GCC C-extension), you can!
#define ANY_NUMBER_BUT_FIVE(number) \
({ \
typeof(number) n = (number);...
How do I trap ctrl-c (SIGINT) in a C# console app
... delegate is run and the program exits. This allows you to perform cleanup by calling necessairy methods. Note that no code after the delegate is executed.
There are other situations where this won't cut it. For example, if the program is currently performing important calculations that can't be im...
What's the strangest corner case you've seen in C# or .NET? [closed]
...ak the CLR?");
}
But it can be defeated! Using the same indirection used by things like remoting; warning - the following is pure evil:
class MyFunnyProxyAttribute : ProxyAttribute {
public override MarshalByRefObject CreateInstance(Type serverType) {
return null;
}
}
[MyFunnyProx...
Django: multiple models in one template using forms [closed]
...es of the same model, which may be optionally tied to another model/models by foreign keys. However, there seem to be no default option for entering more than one model's data and that's not what formset seems to be meant for.
...
Bash script to set up a temporary SSH tunnel
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How do I create a Java string from the contents of a file?
...ic String readFile(String path, Charset encoding)
throws IOException
{
byte[] encoded = Files.readAllBytes(Paths.get(path));
return new String(encoded, encoding);
}
Read lines of text from a file
Java 7 added a convenience method to read a file as lines of text, represented as a List<Strin...
Get the correct week number of a given date
...
Your link is in italian
– radbyx
Jun 26 '19 at 5:48
for new DateTime(2000,12,31) it returns ju...
Add a background image to shape in XML Android
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Powershell equivalent of bash ampersand (&) for forking/running background processes
...
C:\utils> Receive-Job 35
Pinging google.com [172.217.16.14] with 32 bytes of data:
Reply from 172.217.16.14: bytes=32 time=11ms TTL=55
Reply from 172.217.16.14: bytes=32 time=11ms TTL=55
Reply from 172.217.16.14: bytes=32 time=10ms TTL=55
Reply from 172.217.16.14: bytes=32 time=10ms TTL=55
P...
How to check command line parameter in “.bat” file?
...ith spaces and quotes, but it will not match if the argument is surrounded by quotes.
IF [%1]==[-b] (GOTO SPECIFIC) ELSE (GOTO UNKNOWN)
C:\> run.bat "-b"
(does not match, and jumps to UNKNOWN instead of SPECIFIC)
Using "%~1"=="-b" is the most reliable. %~1 will strip off surrounding quotes i...