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What is a stored procedure?
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Stored procedures are a batch of SQL statements that can be executed in a couple of ways. Most major DBMs support stored procedures; however, not all do. You will need to verify with your particular DBMS help documentation for specifics. As I am mos...
Is there a destructor for Java?
... temporary location (remember, we're garbage collecting here), then it's enqueued into a waiting-to-be-finalized queue and then a Finalizer thread polls the queue with very low priority and runs the finalizer.
When the application exits, the JVM stops without waiting for the pending objects to be f...
Evaluating a mathematical expression in a string
...UNCTION only allow functions in a 'safe' list.
from dis import opmap
from Queue import LifoQueue
from math import sin,cos
import operator
globs = {'sin':sin, 'cos':cos}
safe = globs.values()
stack = LifoQueue()
class BINARY(object):
def __init__(self, operator):
self.op=operator
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Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
I have an application which works fine on Xcode6-Beta1 and Xcode6-Beta2 with both iOS7 and iOS8. But with Xcode6-Beta3, Beta4, Beta5 I'm facing network issues with iOS8 but everything works fine on iOS7. I get the error "The network connection was lost." . The error is as follows:
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How to output something in PowerShell
I am running a PowerShell script from within a batch file. The script fetches a web page and checks whether the page's content is the string "OK".
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What does this thread join code mean?
In this code, what does the two joins and break mean? t1.join() causes t2 to stop until t1 terminates?
10 Answers
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How to analyze a java thread dump?
...'s waiting on:
"- waiting on <0x27ef0288> (a java.lang.ref.ReferenceQueue$Lock)"
Definition of the ReferenceQueue is:
Reference queues, to which registered reference objects are appended by the garbage collector after the appropriate reachability changes are detected.
The finalizer thread...
Integrating Dropzone.js into existing HTML form with other fields
...set the url where the form and files will be posted, deactivate autoProcessQueue (so it only happens when user presses 'submit') and allow multiple uploads (if you need it).
Set the init function to use Dropzone instead of the default behavior when the submit button is clicked.
Still in the init fun...
How to write a large buffer into a binary file in C++, fast?
...ck any benchmark results posted online. You need either 4kB writes with a queue depth of 32 or more, or else 512K or higher writes, to get any sort of decent throughput.
– Ben Voigt
Jul 19 '12 at 16:06
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Difference between app.all('*') and app.use('/')
...hey can) they just process input data, and hand over it to next handler in queue.
app.use([path], function)
app.all takes multiple callbacks, and meant for routing. with multiple callbacks you can filter requests and send responses. Its explained in Filters on express.js
app.all(path, [callback....