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Conditional Variable vs Semaphore
...synchronized access to shared resources. They can be used for similar purposes.
A condition variable is generally used to avoid busy waiting (looping repeatedly while checking a condition) while waiting for a resource to become available. For instance, if you have a thread (or multiple threads)...
SQL - Query to get server's IP address
... the address you would give to someone if they can't use the server's NetBios name or FQDN for some reason.
I advice strongly against using this answer. Enabling the shell out is a very bad idea on a production SQL Server.
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Why can't my program compile under Windows 7 in French? [closed]
...rrors (output is below the code), though I think Coliru runs on an English OS so I wouldn't expect it to work anyway.
15 An...
How do I parse command line arguments in Bash?
...etopt[s])
Usage demo-space-separated.sh -e conf -s /etc -l /usr/lib /etc/hosts
cat >/tmp/demo-space-separated.sh <<'EOF'
#!/bin/bash
POSITIONAL=()
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-e|--extension)
EXTENSION="$2"
shift # past argument
shift # past value
...
When NOT to call super() method when overriding?
...SAXParser example you provide, the implementations of DefaultHandler for those methods are just empty, so that subclasses can override them and provide a behavior for those methods. In the javadoc for this method this is also pointed out.
public void startElement (String uri, String localName,
...
Android Archive Library (aar) vs standard jar
...o aar packages, which are the equivalent to the dll files in a Windows OS, as mentioned here :
4 Answers
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Detecting that the browser has no mouse and is touch-only
...S know when a user plugs in a mouse/connects to a keyboard, but doesn't expose it to JavaScript.. dang!
This should lead you to the following:
Tracking the current capabilities of a given user is complex, unreliable, and of dubious merit
The idea of progressive enhancement applies quite well ...
How do I add a submodule to a sub-directory?
...wise HEAD gets easily detached: git submodule add -b <branch> <repository> [<submodule-path>]
– deann
Jun 26 '19 at 14:07
1
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How to use NSURLConnection to connect with SSL for an untrusted cert?
...*)protectionSpace {
return [protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust];
}
- (void)connection:(NSURLConnection *)connection didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge {
if ([challenge.protectionSpace.authenticationM...
Can I Replace Apache with Node.js?
I have a website running on CentOS using the usual suspects (Apache, MySQL, and PHP). Since the time this website was originally launched, it has evolved quite a bit and now I'd like to do fancier things with it—namely real-time notifications. From what I've read, Apache handles this poorly. I'm w...