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Weak and strong property setter attributes in Objective-C
...ver may be unpredictably set to nil". I have seen some other posts that in order to prevent this warning, you have to create a local strong reference. And if this is true, what's the point to make a property weak, if at the end I have to create a strong reference?
– arh
...
What does Redis do when it runs out of memory?
...TL algorithms are not precise algorithms but approximated
# algorithms (in order to save memory), so you can tune it for speed or
# accuracy. For default Redis will check five keys and pick the one that was
# used less recently, you can change the sample size using the following
# configuration dire...
The written versions of the logical operators
...al Studio (as of VS2013), you must set a specific compiler option (/Za) in order to support the alternative keywords (see stackoverflow.com/a/555524/368896). That presumably also has other impacts. So, in Visual Studio, it's not necessarily safe to take this advice.
– Dan Nis...
jQuery UI dialog positioning
I am trying to use the jQuery dialog UI library in order to position a dialog next to some text when it is hovered over. The jQuery dialog takes a position parameter which is measured from the top left corner of the current viewport (in other words, [0, 0] will always put it in the upper left h...
How do HTML parses work if they're not using regexp?
...><i>wow!</b></i>. This obviously doesn't nest, so in order to parse it correctly, a stack is just not powerful enough.
The next level of computation is languages generated by general grammars, and recognized by Turing machines. This is generally accepted to be effectively the...
How do I parse command line arguments in Bash?
...t:
eval set -- "$PARSED"
d=n f=n v=n outFile=-
# now enjoy the options in order and nicely split until we see --
while true; do
case "$1" in
-d|--debug)
d=y
shift
;;
-f|--force)
f=y
shift
;;
-v|--ver...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...an it isn't an issue! Just look at .NET or any other newer lang, having to order things in a certain way just so it can actually be visible or build correctly is a huge burden that needs to go away.
– paulm
Oct 25 '16 at 10:46
...
How to define an enum with string value?
... it is not usable inside switch-case blocks. The fields should be const in order to. But it still can't be helped if you want to Enum.GetValues(typeof(myEnum)).
– André Santaló
Jan 30 '14 at 12:39
...
Eclipse error: indirectly referenced from required .class files?
...
I had this error because of a corrupted local maven repository.
So, in order to fix the problem, all I had to do was going in my repository and delete the folder where the concerned .jar was, then force an update maven in Eclipse.
...
How many bytes in a JavaScript string?
...String Value
A string value is a member of the type String and is a
finite ordered sequence of zero or
more 16-bit unsigned integer values.
NOTE Although each value usually
represents a single 16-bit unit of
UTF-16 text, the language does not
place any restrictions or requirements
on the values exce...