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Connection timeout for SQL server
...d line?
Connection string 3 : If the server name is in your DNS (or hosts file), but the pointing to an incorrect or inaccessible IP, you'll get a timeout rather than a machine-not-found-ish error.
The query you're calling is timing out. It can look like the connection to the server is the problem...
Git: which is the default configured remote for branch?
...
Why edit a config file when git commands exist for this very reason?
– urschrei
Jan 31 '11 at 11:53
44
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Convert list of dictionaries to a pandas DataFrame
...individually.
The following method is useful in that case.
import csv
my file= 'C:\Users\John\Desktop\export_dataframe.csv'
records_to_save = data2 #used as in the thread.
colnames = list[records_to_save[0].keys()]
# remember colnames is a list of all keys. All values are written correspondin...
How to update a pull request from forked repo?
... In Bitbucket you can see comments on "previous versions" of a file in a pull request. Although it would be nice to see something like in Gerrit where you patch commits and can see the entire history with comments. It makes for a neat git history and traceability when you can go back and...
How to inherit from a class in javascript?
... a custom clone() function (eg mercurial.intuxication.org/hg/js-hacks/raw-file/tip/clone.js ) to inherit directly from the prototype object; see the comments to stackoverflow.com/questions/1404559/… for an explanation
– Christoph
Jan 21 '10 at 9:00
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MongoDB - Update objects in a document's array (nested updating)
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We can use $set operator to update the nested array inside object filed update the value
db.getCollection('geolocations').update(
{
"_id" : ObjectId("5bd3013ac714ea4959f80115"),
"geolocation.country" : "United States of America"
},
{ $set:
{
"ge...
Passing two command parameters using a WPF binding
I have a command which I am executing from my XAML file using the following standard syntax:
5 Answers
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Prefer composition over inheritance?
...e PHP5). All logic is encoded in a set of functions. You may include other files containing helper functions and so on and conduct your business logic by passing data around in functions. This can be very hard to manage as the application grows. PHP5 tries to remedy this by offering more object orie...
What does yield mean in PHP?
.... Here is an example using an array generated by explode() on a large .txt file (262MB in my use case):
<?php
ini_set('memory_limit','1000M');
echo "Starting memory usage: " . memory_get_usage()
Increasing the maximum number of TCP/IP connections in Linux
...s to set the max number of connections. Most likely, you're running out of file numbers first. Check ulimit -n. After that, there are settings in /proc, but those default to the tens of thousands.
More importantly, it sounds like you're doing something wrong. A single TCP connection ought to be abl...