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Physical vs. logical / soft delete of database record?
...ech Lead, I demanded that our team keep every piece of data, I knew at the time that we would be using all that data to build various BI applications, although at the time we didn't know what the requirements would be. While this was good from the standpoint of auditing, troubleshooting, and reporti...
What is the “right” JSON date format?
...sed to new Date(...). The easiest and probably most portable format is the timestamp containing milliseconds since 1970.
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How is this fibonacci-function memoized?
...nge completely - whether it exhibits local (per-call) sharing (i.e. linear time on each call), memoization (i.e. linear time on first call, and 0 time on subsequent calls with same or smaller argument), or no sharing at all (exponential time).
Short answer is, it's a compiler thing. :)
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Why not infer template parameter from constructor?
... regards to Pitis's answer. However, if you take that route, the number of times where inference can happen without problems (errors) is getting smaller and smaller.
– GRB
Jun 12 '09 at 15:21
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What's the advantage of a Java enum versus a class with public static final fields?
... @Bohemian: I didn't "miss the purpose" of enums -- I use them all the time. See my response to your comment above.
– casablanca
Apr 3 '12 at 2:40
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How do I use method overloading in Python?
...
and you don't need to - IMHO sometime it would be very handy to have method overloading like e.g. in C++. Ok, it is not 'needed' in the sense that it can't be done using other constructs - but it would make some things easier and simpler.
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How to build Qt for Visual Studio 2010
... dir command should return something like this.
Building Qt
Now it’s time for configure and build. For configuring a minimalist Qt, I'm using the following flags with configure.exe. Just copy and paste it into the command line. Look in the Qt reference manual for what flag to use or not to use...
Retrieve list of tasks in a queue in Celery
...ion about this in Github, but it doesn't look like it
will change any time soon:
- https://github.com/celery/kombu/issues/422
In that ticket the code below, from the Flower project, is referenced:
- https://github.com/mher/flower/blob/master/flower/utils/broker.py#L135
:...
Automatically enter SSH password with script
... found a better solution: writing a simple script.
#!/usr/bin/expect
set timeout 20
set cmd [lrange $argv 1 end]
set password [lindex $argv 0]
eval spawn $cmd
expect "assword:"
send "$password\r";
interact
Put it to /usr/bin/exp, then you can use:
exp <password> ssh <anything>
ex...
What are the applications of binary trees?
...wo sub-trees is less than or equal to 1. Adding those names above one at a time into a balanced tree would give you the following sequence:
1. Alice
/ \
= =
2. Alice
/ \
= Bob
/ \
= =
3. Bob
_/ \_
Alice ...