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What's the use of ob_start() in php?
... use during "redirection" reminded me of all the times that i have had the error "Headers already sent". Thanks
– pat
Feb 2 '14 at 19:40
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JavaScript get element by name
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The reason you're seeing that error is because document.getElementsByName returns a NodeList of elements. And a NodeList of elements does not have a .value property.
Use this instead:
document.getElementsByName("acc")[0].value
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Getting “The JSON request was too large to be deserialized”
I'm getting this Error:
2 Answers
2
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Javascript Array Concat not working. Why?
So I've created this jqueryui widget. Its creates a div that I can stream errors into. The widget code looks like this:
5 A...
Hidden Features of PHP? [closed]
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@Peter VERY useful for db->localhost exception error handling.
– Talvi Watia
Jan 29 '10 at 11:30
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How to identify whether a file is normal file or directory
... a set of directories you might be better just to try os.chdir and give an error/warning if it fails:
import os,sys
for DirName in sys.argv[1:]:
SaveDir = os.getcwd()
try:
os.chdir(DirName)
print "Changed to "+DirName
# Do some stuff here in the directory
os....
Choose between ExecutorService's submit and ExecutorService's execute
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There is a difference concerning exception/error handling.
A task queued with execute() that generates some Throwable will cause the UncaughtExceptionHandler for the Thread running the task to be invoked. The default UncaughtExceptionHandler, which typically prints t...
In Python, what happens when you import inside of a function? [duplicate]
...eeded at all in a given run of the program, e.g., that function deals with errors, anomalies, and rare situations in general; if that's the case, any run that does not need the functionality will not even perform the import (and that's a saving of microseconds, not just nanoseconds), only runs that ...
Real world use of JMS/message queues? [closed]
...erting. Again, a similar setup to the above logging, watching for specific errors, and alerting people via various means (email, text message, IM, Growl pop-up...)
Dynamically configuring and controlling software clusters. Each app server would broadcast a "configure me" message, then a configurati...
How to get hex color value rather than RGB value?
...olor');
Only I.E (only 6 tested so far) returns the Hex value.
To avoid error messages in I.E, you could wrap the function in an if statement:
function rgb2hex(rgb) {
if ( rgb.search("rgb") == -1 ) {
return rgb;
} else {
rgb = rgb.match(/^rgba?\((\d+),\s*(\d+),\s*(...