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Linux/Unix command to determine if process is running?
...mand that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
...
How to run Nginx within a Docker container without halting?
...o self-daemonize.
Use the daemon off configuration directive described in http://wiki.nginx.org/CoreModule.
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How to limit the maximum value of a numeric field in a Django model?
...
You could also create a custom model field type - see http://docs.djangoproject.com/en/dev/howto/custom-model-fields/#howto-custom-model-fields
In this case, you could 'inherit' from the built-in IntegerField and override its validation logic.
The more I think about this, I re...
Delaying a jquery script until everything else has loaded
...// Add jQuery
var GM_JQ = document.createElement('script');
GM_JQ.src = 'http://jquery.com/src/jquery-latest.js';
GM_JQ.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(GM_JQ);
// Check if jQuery's loaded
function GM_wait()
{
if(typeof unsafeWindow.jQuery ==...
Some questions about Automatic Reference Counting in iOS5 SDK
...rates appropriate dealloc methods
for you.
Further Information on ARC: http://clang.llvm.org/docs/AutomaticReferenceCounting.html
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Checkstyle vs. PMD
...e hashcode() method without the not equals(Object object) method
source:
http://www.sonarsource.org/what-makes-checkstyle-pmd-findbugs-and-macker-complementary/
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What does the question mark in Java generics' type parameter mean?
...is used to define wildcards. Checkout the Oracle documentation about them: http://docs.oracle.com/javase/tutorial/java/generics/wildcards.html
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What's the difference between and in servlet
...rt for new Spring MVC features such as declarative validation with @Valid, HTTP message conversion with @RequestBody/@ResponseBody, new field conversion architecture, etc.
– axtavt
Oct 20 '10 at 14:35
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Passing parameters to JavaScript files
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I have made an example of this idea: http://plnkr.co/edit/iE0Vr7sszfqrrDIsR8Wi?p=preview
– robe007
Dec 7 '15 at 14:31
1
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Difference between a Message Broker and an ESB
... give you a more clear view of what I feel is one fundamental difference.
http://www.udidahan.com/2011/03/24/bus-and-broker-pubsub-differences
Quoting:
The rule that there can only be a
single publisher for a given event
type is one of the things that
differentiates buses from brokers,
...