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How to get name of exception that was caught in Python?
...
You can also use sys.exc_info(). exc_info() returns 3 values: type, value, traceback. On documentation: https://docs.python.org/3/library/sys.html#sys.exc_info
import sys
try:
foo = bar
except Exception:
exc_type, value, traceback = sys.exc_...
Asynchronous Requests with Python requests
...op = asyncio.get_event_loop()
def do_thing(params):
async def get_rpc_info_and_do_chores(id):
# do things
response = perform_grpc_call(id)
do_chores(response)
async def get_httpapi_info_and_do_chores(id):
# do things
response = requests.get(URL)
...
Best practice for creating millions of small temporary objects
...ey require memory fence on some platforms (namely ARM/Power), on x86 it is free, though.
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How can I get a JavaScript stack trace when I throw an exception?
... alwaysShowURL: false,
enabled: true,
showInfo: true
},
stackTrace: {
enabled: true,
collapsed: true,
ignoreDebugFuncs: true,
spacing: false
}
}
};
//...
How to get the current directory in a C program?
...bothered with buffers just char *buf=getcwd(NULL,0); and when you are done free(buf) (as of POSIX.1-2001)
– bliako
Jan 24 '19 at 20:06
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sho...
When is the finalize() method called in Java?
... needs. Think "cache engine return value reference count". You want to free the cache entry when the last ref is freed, but you don't know when the last ref is freed. finalize() can decrement a ref count, for example... but if you require your users to explicitly call a free function, you're a...
What are the use(s) for tags in Go?
...
A tag for a field allows you to attach meta-information to the field which can be acquired using reflection. Usually it is used to provide transformation info on how a struct field is encoded to or decoded from another format (or stored/retrieved from a database), but ...
How do I change the data type for a column in MySQL?
...(is_nullable = 'NO', ' NOT ', ''),
' NULL;')
from information_schema.columns
where table_schema = '<your database>'
and column_type = '<old datatype>';
For instance, if you want to change columns from tinyint(4) to bit(1), run it like this:
select disti...
Quick easy way to migrate SQLite3 to MySQL? [closed]
...I found on the web. Nu guarantees that it will work for your data but feel free to modify and post back here.
#! /usr/bin/perl
while ($line = <>){
if (($line !~ /BEGIN TRANSACTION/) && ($line !~ /COMMIT/) && ($line !~ /sqlite_sequence/) && ($line !~ /CREATE UNIQUE...
Configure Log4net to write to multiple files
...I tried your approach but the two loggers log the same messages. As in log.Info("") and otherLog.Info("") write messages to both the log files simultaneously.
– SutharMonil
Jan 14 '14 at 7:46
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