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MySql server startup error 'The server quit without updating PID file '
...ably problem with permissions
check if any mysql instance is running
ps -ef | grep mysql
if yes, you should stop it, or kill the process
kill -9 PID
where PID is the number displayed next to username on output of previous command
check ownership of /usr/local/var/mysql/
ls -laF /u...
Get the index of the nth occurrence of a string?
...is very imperative to have its support if you are dealing with parsers and tokenizers.
– Annie
Mar 21 '14 at 10:22
3
...
Could not load file or assembly 'System.Net.Http.Formatting' or one of its dependencies. The system
...ndentAssembly>
<assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.2.28.0" newVersion="2.2.28.0" />
</dependentAssembly>
in my web.config. removed that to get it to work. some other pa...
What is the >>>= operator in C?
...cure code involving digraphs, namely <: and :> which are alternative tokens for [ and ] respectively. There is also some use of the conditional operator. There is also a bit shifting operator, the right shift assignment >>=.
This is a more readable version:
while( a[ 0xFULL ? '\0' : -1...
'printf' vs. 'cout' in C++
...y.
Less error prone: With <iostream>, there are no redundant
"%" tokens that have to be consistent
with the actual objects being I/O'd.
Removing redundancy removes a class
of errors.
Extensible: The C++ <iostream> mechanism allows new user-defined
types to be I/O'd without ...
How do I create multiple submit buttons for the same form in Rails?
...lly like this solution. However, I had to add a hidden field with the CSRF token even though I was already using form helpers or Rails would not accept the token. I could not find a better workaround and am still not sure why exactly this happens or just adding the token again fixes it.
...
Execute another jar in a Java program
...lic static void main(String []args) throws Exception
{
Process ps=Runtime.getRuntime().exec(new String[]{"java","-jar","A.jar"});
ps.waitFor();
java.io.InputStream is=ps.getInputStream();
byte b[]=new byte[is.available()];
is.read(b,0,b.length);
Sy...
Is there a way to keep Hudson / Jenkins configuration files in source control?
... Wouldn't storing the user configs expose the plaintext API tokens in their config.xml?
– Boon
Feb 5 '16 at 16:54
...
What is `mt=8` in iTunes links for the App Store?
...tidy up the link.
Affiliate Specific Parameters
AT – Affiliate Token: PHG’s affiliate token.
CT – Campaign Token: Also for PHG. This is a value to help you determine (or set) the “campaign” of the link (similar to the “Enhanced Publisher Interface” from Tradedoubler or t...
How to fix Error: listen EADDRINUSE while using nodejs?
...or me was:
killall -9 node
But this will kill a system process.
With
ps ax
you can check if it worked.
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