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Error handling in C code
...ifficult." Which part is made difficult by multi-threading? Can you give a quick example?
– SayeedHussain
Jun 18 '13 at 9:57
1
...
Git: See my last commit
...
There's the problem right there.. the empire's using php for the defence grid!
– ptim
Jan 27 '16 at 0:50
3
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What’s the best RESTful method to return total number of items in an object?
...far, it’s working great. I can issue GET , POST , PUT and DELETE requests to object URLs and affect my data. However, this data is paged (limited to 30 results at a time).
...
Node.js project naming conventions for files & folders
...er mixes this up a bit).
I also like this pattern to separate files:
lib/index.js
var http = require('http');
var express = require('express');
var app = express();
app.server = http.createServer(app);
require('./config')(app);
require('./models')(app);
require('./routes')(app);
app.server....
How to send email from Terminal?
... for help.
You will need to set SMTP up:
http://hints.macworld.com/article.php?story=20081217161612647
See also:
http://www.mactricksandtips.com/2008/09/send-mail-over-your-network.html
Eg:
mail -s "hello" "example@example.com" <<EOF
hello
world
EOF
This will send an email to example@example....
Can you do a partial checkout with Subversion?
...ts
path_segments = sparse_path.split(os.sep)
start_segment_index = 0
for i, segment in enumerate(checkout_path_segments):
if segment == path_segments[i]:
start_segment_index += 1
else:
break
pruned_path = os.sep...
Why should eval be avoided in Bash, and what should I use instead?
...the command line (in any shell). On the first pass of parsing one layer of quoting is removed. With quotes removed, some variable content gets executed.
We can fix this by letting the variable expansion take place within the eval. All we have to do is single-quote everything, leaving the double-qu...
Controlling the screenshot in the iOS 7 multitasking switcher
...foreground, you can restore data and views as appropriate.
See Technical Q&A QA1838: Preventing Sensitive Information From Appearing In The Task Switcher
In addition to obscuring/replacing sensitive information, you might also want to tell iOS 7 to not take the screen snapshot via ignoreSnaps...
Does JavaScript guarantee object property order?
...ach own property key P of O [the object being iterated] that is an integer index, in ascending numeric index order
... each own property key P of O that is a String but is not an integer index, in property creation order
... each own property key P of O that is a Symbol, in property creation ord...
Oracle: If Table Exists
...N OTHERS THEN
IF SQLCODE != -4080 THEN
RAISE;
END IF;
END;
Index
BEGIN
EXECUTE IMMEDIATE 'DROP INDEX ' || index_name;
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE != -1418 THEN
RAISE;
END IF;
END;
Column
BEGIN
EXECUTE IMMEDIATE 'ALTER TABLE ' || table_name
...