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Why is “while ( !feof (file) )” always wrong?
...h output the situation is certainly just as bad as I described: you never know if that disk or that network buffer is full.)
So we conclude that it is impossible, and in fact unreasonable, to ask an I/O system whether it will be able to perform an I/O operation. The only possible way we can interact...
Difference between a SOAP message and a WSDL?
...le, number of pages and ISBN number to the server.
Whenever we wanted to know the price, we'd send a unique SOAP message. It'd look something like this;
<SOAP-ENV:Envelope
xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/enc...
What is the difference between compile and link function in angularjs
...SERVICE on a third directive (up), which does all three steps at the end.
Now, I want to walk through a couple of scenarios to show how one might go about using the compile and link to do various things:
SCENARIO 1: Directive as a MACRO
You want to add a directive (say ng-show) dynamically to som...
ggplot with 2 y axes on each side and different scales
...
I concur with Andreas - sometimes (such as now, for me) a client wants two sets of data on the same plot, and does not want to hear me talk about Plotting Theory. I either have to convince them to not want that anymore (not always a battle I want to wage), or tell th...
Difference between rake db:migrate db:reset and db:schema:load
...ails 3.2.12:
I just checked the source and the dependencies are like this now:
db:create creates the database for the current env
db:create:all creates the databases for all envs
db:drop drops the database for the current env
db:drop:all drops the databases for all envs
db:migrate runs migrations...
No EditorOptionDefinition Export Found Error
...
I had this problem,
Now I use Windows 8.1 and VS Express 2013 for web.
Renaming the folder didn't help as it didn't change when I re-started VS.
Repairing the programme didn't help nor did restarting the computer.
What worked for me was just a ...
Angularjs $q.all
...
I know, I would do the same actually.
– dfsq
Jan 24 '14 at 12:33
4
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Can JSON start with “[”?
...are bracket (i.e. an array). But in addition to objects and arrays, it can now also be a number, string or the values false, null or true.
Also, this has changed from my previous RFC 4627 quote (emphasis added):
A JSON text is a sequence of tokens. The set of tokens includes six
structural c...
Redis strings vs Redis hashes to represent JSON: efficiency?
...:
If you use just single fields on most of your accesses.
If you always know which fields are available
P.S.: As a rule of the thumb, go for the option which requires fewer queries on most of your use cases.
share
...
What Makes a Method Thread-safe? What are the rules?
...reason why it is so hard to get right is because you must have a complete knowledge of the threading behaviour of the entire program in order to ensure its safety.
Again, look at my example: every method is trivial. It is the way that the methods interact with each other at a "global" level that m...