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What is the use of static constructors?
... with a type (or any other per-type operations) - useful in particular for reading required configuration data into readonly fields, etc.
It is run automatically by the runtime the first time it is needed (the exact rules there are complicated (see "beforefieldinit"), and changed subtly between CLR...
How To Accept a File POST
...ew MultipartFormDataStreamProvider(root);
var task = request.Content.ReadAsMultipartAsync(provider).
ContinueWith<HttpResponseMessage>(o =>
{
string file1 = provider.BodyPartFileNames.First().Value;
// this is the file name on the server where the file ...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
...to solve the issue? If I get a record, and then delete it; but if system already deletes it before I delete, another, my application will throw the exception.
– Stony
Jul 1 '14 at 6:38
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mysql_config not found when installing mysqldb python interface
...
Reading package lists...Done Building dependency tree Reading state information...Done Note, selecting libmysqlclient15-dev instead of libmysqlclient-dev Some packages could not be installed. This may mean that you hav...
Calling JMX MBean method from a shell script
...on Jolokia as the bridge to JMX. Attributes and operations are exposed for reading and writing.
http://code.google.com/p/jmxfuse/
For example, to read an attribute:
me@oddjob:jmx$ cd log4j/root/attributes
me@oddjob:jmx$ cat priority
to write an attribute:
me@oddjob:jmx$ echo "WARN" > priori...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
...mpted to install three other packages:
$ sudo apt-get install ia32-libs
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ia32-libs is not available, but is referred to by another package.
This may mean that the package is missing, has...
Why can I change value of a constant in javascript
...ray or object you're not re-assigning or re-declaring the constant, it's already declared and assigned, you're just adding to the "list" that the constant points to.
So this works fine:
const x = {};
x.foo = 'bar';
console.log(x); // {foo : 'bar'}
x.foo = 'bar2';
console.log(x); // {foo : 'b...
Best way to make Django's login_required the default
...func, view_args, view_kwargs):
# No need to process URLs if user already logged in
if request.user.is_authenticated():
return None
# An exception match should immediately return None
for url in self.exceptions:
if url.match(request.path):
...
How do I kill background processes / jobs when my shell script exits?
...31317 but you could redirect the output of jobs -p to a temporary file and read it from there for kill.
– jarno
Aug 22 at 5:39
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show 2 more...
close vs shutdown socket?
...
With shutdown, you will still be able to receive pending data the peer already sent (thanks to Joey Adams for noting this).
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