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What is the difference between 'git pull' and 'git fetch'?
... @Tino yours is really the most important point. People may not know that "remote" branches are actually stored as a bunch of hashes in .git/refs/remotes/origin/.
– Chris
Sep 12 '13 at 21:49
...
Java to Clojure rewrite
...mutable state and develop pure (side-effect free) functions. You probably know all this already :-)
Anyway, this philosophy tends to lead towards something of a "bottom up" development style where you focus the initial efforts on building the right set of tools to solve your problem, then finally p...
How do you maintain development code and production code? [closed]
...might actually begin before to first release into production (meaning you know you will go into production with some bugs you can not fix in time, but you can initiate work for those bugs in a separate branch)
the other patch branches will have the luxury to start from a well-defined production labe...
C++ performance challenge: integer to std::string conversion
...e important thing to do is to minimize the use of std::string. (Ironic, I know.) In Visual Studio, for example, most calls to methods of std::string are not inlined, even if you specify /Ob2 in compiler options. So even something as trivial as a call to std::string::clear(), which you might expect t...
Effects of changing Django's SECRET_KEY
... server-side in the same timing conditions as for comments form.
UPDATE: now working on django 1.9.5, a quick look at the source gives me pretty much the same answers. Might do a thorough inspection later.
share
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List vs List
...oid withWilds( List<? extends Map<String,String>> foo ){}
void noWilds( List<Map<String,String>> foo ){}
void main( String[] args ){
List<HashMap<String,String>> myMap;
withWilds( myMap ); // Works
noWilds( myMap ); // Compiler error
}
You would th...
How does this print “hello world”?
...g the number with the mask 31₁₀ = 11111₂ in the sentence l & 31
Now the code maps the 5-bit value to its corresponding 7-bit ascii character. This is the tricky part, check the binary representations for the lowercase
alphabet letters in the following table:
ascii | ascii | ...
What is the purpose of mock objects?
...ng production code (e.g. without changing the waiter code).
Mock Objects
Now, the test cook (test double) could be implemented different ways:
a fake cook - a someone pretending to be a cook by using frozen dinners and a microwave,
a stub cook - a hot dog vendor that always gives you hot dogs no...
Calendar Recurring/Repeating Events - Best Storage Method
... between 1 and 5 potentially. repeat_weekday in the day of the week, 1-7.
Now assuming you are looping through the days/weeks to create a month view in your calendar, you could compose a query like this:
SELECT EV . *
FROM `events` AS EV
JOIN `events_meta` EM1 ON EM1.event_id = EV.id
AND EM1.meta_...
What are the differences between a pointer variable and a reference variable in C++?
I know references are syntactic sugar, so code is easier to read and write.
41 Answers
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