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What's the difference between “Layers” and “Tiers”?
...ensitive code (real business code - business layer, database access layer, etc.).
There are so many benefits to implement a layered architecture. This is tricky and properly implementing a layered application takes time. If you have some, have a look at this post from Microsoft: http://msdn.micro...
Force browser to clear cache
...se 1.0
script_1.1.css // This is the URL for release 1.1
script_1.2.css // etc.
Or alternatively do it after the file name:
script.css?v=1.0 // This is the URL for release 1.0
script.css?v=1.1 // This is the URL for release 1.1
script.css?v=1.2 // etc.
You can check out this link to see how it ...
Parsing boolean values with argparse
... either type=bool should be clearly unsupported (emit some warning, error, etc.), or it should work in a way that is useful and intuitively expected.
– dolphin
Sep 8 '13 at 21:51
...
Generate random numbers following a normal distribution in C/C++
.... Except that BM uses one input RN per output, whereas CLT uses many more, etc... so the time to generate a uniform random # matters.
– greggo
Nov 14 '17 at 19:53
add a comme...
Check if table exists and if it doesn't exist, create it in SQL Server 2008
... compatibility issues with SQL migration to different DB providers, speed, etc)?
– jedd.ahyoung
Jul 7 '14 at 13:36
add a comment
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Optimise PostgreSQL for fast testing
...ts of work, increase work_mem to give them more RAM to play with for sorts etc. Beware that too high a work_mem setting can cause out-of-memory problems because it's per-sort not per-connection so one query can have many nested sorts. You only really have to increase work_mem if you can see sorts sp...
Using parameters in batch files at Windows command line
...nts one place, so that %0 takes the value of %1, %1 takes the value of %2, etc. %9 takes the value of the tenth argument (if one is present), which was not available through any variable before calling SHIFT (enter command SHIFT /? for more options).
SHIFT is also useful when you want to easily pro...
Best way to test for a variable's existence in PHP; isset() is clearly broken
...ng them as though they were. However, since they can be iterated, counted, etc, a missing value is not the same as one whose value is null.
The answer in this case, is to use array_key_exists() instead of isset().
Since this is takes the array to check as a function argument, PHP will still raise ...
If using maven, usually you put log4j.properties under java or resources?
...instead leave it to the client (for example app-server, stage environment, etc) to configure the desired logging. Thus, putting it in src/test/resources is my preferred solution.
Note: Speaking of leaving the concrete log config to the client/user, you should consider replacing log4j with slf4j in ...
Default value to a parameter while passing by reference in C++
...st &); // B defaulted
void foo (C const &); // A & B defaulted etc...
It is also possible to redefine default arguments to virtual functions in derived class, which overloading avoids:
class Base {
public:
virtual void f1 (int i = 0); // default '0'
virtual void f2 (int);
inli...