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Node.js Best Practice Exception Handling
....
Otherwise: Skimming through console.logs or manually through messy text file without querying tools or a decent log viewer might keep you busy at work until late
Code example - Winston logger in action
//your centralized logger object
var logger = new winston.Logger({
level: 'info',
transport...
Calling shell functions with xargs
...'' sh: parallel_bash_environment: line 79: syntax error: unexpected end of file sh: error importing function definition for parallel_bash_environment' /usr/local/bin/bash: parallel_bash_environment: line 67: unexpected EOF while looking for matching '' /usr/local/bin/bash: parallel_bash_environment:...
Getting the last element of a list
...handled:
>>> empty_list[-1]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: list index out of range
But again, slicing for this purpose should only be done if you need:
a new list created
and the new list to be empty if the prior list wa...
REST API - why use PUT DELETE POST GET?
...y to specify the type of data explicitly would be via the already existing file extension such as .js, .json, .html, or .xml. A missing file extension would default to whatever format is default (such as JSON); a file extension that's not supported could return a 501 Not Implemented status code.
An...
Change cursor to hand when mouse goes over a row in table
...u want the cursor to change on.
In your case, you would use (in your .css file):
.sortable {
cursor: pointer;
}
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Python strptime() and timezones?
I have a CSV dumpfile from a Blackberry IPD backup, created using IPDDump.
The date/time strings in here look something like this
(where EST is an Australian time-zone):
...
How to get a list of MySQL views?
...data directory. MySQL maps the database structure pretty directly onto the file system, databases are mapped to directories and tables are files in those directories.
The name of the non-working database looks suspiciously like someone has copied the mysql database directory to a backup at some poi...
Android studio logcat nothing to show
...tudio 0.8.14. Reinstalling it did nothing, going to try the SDK and config files now.
– G_V
Nov 19 '14 at 9:53
2
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Do I cast the result of malloc?
...at it keeps you from noticing you failed to #include an appropriate header file misses the forest for the trees. It's the same as saying "don't worry about the fact you failed to ask the compiler to complain about not seeing prototypes -- that pesky stdlib.h is the REAL important thing to remember!"...
When should you NOT use a Rules Engine? [closed]
...idea, maybe that will help:-
On a past project, I noticed that the rules files (the project used Drools) contained a lot of java code, including loops, functions etc. They were essentially java files masquerading as rules file. When I asked the architect on his reasoning for the design I was told ...