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Where is Erlang used and why? [closed]
...requiring that systems meet at least 5x9's availability (99.999% yearly up-time). This figure doesn't leave much room for downtime during a year! For this reason primarily, Erlang comes loaded with the following features (non-exhaustive):
Horizontal scalability (ability to distribute jobs across ...
How can I stop a running MySQL query?
...------------+
| Id | User | Host | db | Command | Time | State | Info |
+---------+--------+-------------------+---------+---------+------+-------+------------------+
| 9255451 | logreg | dmin001.ops:37651 | logdata | Query | 0 | NULL | show processlist |
+...
“CASE” statement within “WHERE” clause in SQL Server 2008
...
This should solve your problem for the time being but I must remind you it isn't a good approach :
WHERE
CASE LEN('TestPerson')
WHEN 0 THEN
CASE WHEN co.personentered = co.personentered THEN 1 ELSE 0 END
...
When should a class be Comparable and/or Comparator?
...ompared.
With generics, you can declare so, and have it checked at compile-time. This improves safety, but it is also a challenge to determine the appropriate value.
As a guideline, I generally use the most general class or interface to which that object could be compared, in all use cases I envisi...
How can I merge properties of two JavaScript objects dynamically?
I need to be able to merge two (very simple) JavaScript objects at runtime. For example I'd like to:
63 Answers
...
Get last n lines of a file, similar to tail
...s no assumptions about line length. Backs through the file one block at a time till it's found the right number of '\n' characters.
def tail( f, lines=20 ):
total_lines_wanted = lines
BLOCK_SIZE = 1024
f.seek(0, 2)
block_end_byte = f.tell()
lines_to_go = total_lines_wanted
...
windowSoftInputMode=“adjustResize” not working with translucent action/navbar
...t android:fitsSystemWindows="true". You can then just call getInsets() any time after layout (e.g. add an OnPreDrawListener) to adjust the rest of your layout to account for the system insets, if desired.
import android.content.Context;
import android.graphics.Rect;
import android.os.Build;
import ...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...om the default ASCII to other encodings such as UTF-8, which the Python runtime will use whenever it has to decode a string buffer to unicode.
This function is only available at Python start-up time, when Python scans the environment. It has to be called in a system-wide module, sitecustomize.py,...
Multiple GitHub Accounts & SSH Config
...g file points to github.com and it doesn't know which key to use when it's time to do the pull.
So I found a trick with github.com. You can tell your ssh client that each repository lives in a different github.com subdomain, in these cases, they will be repo1.github.com and repo2.github.com
So fir...
In C++, is it still bad practice to return a vector from a function?
...ficient either. Essentially, you need to put some faith in the compiler at times.
– Peter Alexander
Jun 28 '10 at 23:04
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