大约有 40,000 项符合查询结果（耗时：0.0514秒） [XML]
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
...ng environment variables described here: subjectAltName=$ENV::ALTNAME (and set the env. var ALTNAME=DNS:example.com,DNS:other.example.net).
– Bruno
Nov 21 '14 at 20:39
6
...
JavaScript OR (||) variable assignment explanation
...one will always get assigned even if they're all undefined, null or false. Setting something you know isn't false, null, or undefined at the end of the chain is a good way to signal nothing was found.
– Erik Reppen
Aug 29 '11 at 16:51
...
Programmatic equivalent of default(Type)
I'm using reflection to loop through a Type 's properties and set certain types to their default. Now, I could do a switch on the type and set the default(Type) explicitly, but I'd rather do it in one line. Is there a programmatic equivalent of default?
...
Purpose of Unions in C and C++
...lly care about portability, then you can just use the struct and provide a setter that takes the uint32_t and sets the fields appropriately through bitmask operations. The same can be done in C with a function.
Edit: I was expecting AProgrammer to write down an answer to vote and close this one. As...
How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Initializing C# auto-properties [duplicate]
...g. In C# 6 you can write:
public class Foo
{
public string Bar { get; set; } = "bar";
}
You can also write read-only automatically-implemented properties, which are only writable in the constructor (but can also be given a default initial value:
public class Foo
{
public string Bar { get...
How do I add the contents of an iterable to a set?
... "one [...] obvious way" to add all items of an iterable to an existing set ?
6 Answers
...
Is it possible to create a multi-line string variable in a Makefile
...
export ANNOUNCE_BODY only sets the variable inside rules - it doesn't allow referencing $$ANNOUNCE_BODY to define other variables.
– anatoly techtonik
Jun 15 '13 at 14:34
...
Copy a stream to avoid “stream has already been operated upon or closed”
...e both expressive and efficient. They are expressive in that they let you set up complex aggregate operations without a lot of accidental detail (e.g., intermediate results) in the way of reading the code. They are also efficient, in that they (generally) make a single pass on the data and do not ...
How to change the output color of echo in Linux
...scussed later.
Direct
Call tput as part of a sequence of commands:
tput setaf 1; echo "this is red text"
Use ; instead of && so if tput errors the text still shows.
Shell variables
Another option is to use shell variables:
red=`tput setaf 1`
green=`tput setaf 2`
reset=`tput sgr0`
ech...