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Assign one struct to another in C
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I upped it because reading it made me realise the error/omission in my own answer.
– Clifford
Feb 20 '10 at 14:50
1
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std::shared_ptr thread safety explained
I'm reading http://gcc.gnu.org/onlinedocs/libstdc++/manual/shared_ptr.html and some thread safety issues are still not clear for me:
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Are tuples more efficient than lists in Python?
...uples are preferred, since such tuples are pre-calculated in compile time.
Read-access speeds should be the same (they are both stored as contiguous arrays in the memory).
But, alist.append(item) is much preferred to atuple+= (item,) when you deal with mutable data. Remember, tuples are intended to ...
Best way of invoking getter by reflection
...ntrospector.getBeanInfo(Foo.class).getPropertyDescriptors()) {
if (pd.getReadMethod() != null && !"class".equals(pd.getName()))
System.out.println(pd.getReadMethod().invoke(foo));
}
Note that you could create BeanInfo or PropertyDescriptor instances yourself, i.e. without using Intro...
How can I prevent the backspace key from navigating back?
...ar d = $(event.srcElement || event.target);
var disabled = d.prop("readonly") || d.prop("disabled");
if (!disabled) {
if (d[0].isContentEditable) {
doPrevent = false;
} else if (d.is("input")) {
var type = d.attr("type");
...
How to obtain the number of CPUs/cores in Linux from the command line?
...lines starting with "processor" in /proc/cpuinfo
For systems with hyper-threading, you can use
grep ^cpu\\scores /proc/cpuinfo | uniq | awk '{print $4}'
which should return (for example) 8 (whereas the command above would return 16)
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Git On Custom SSH Port
... are running linux, take care the config file must have strict permission: read/write for the user, and not accessible by others
2 what about the ssh url way?
It's cool, the only thing we should know is that there two syntaxes for ssh url in git
standard syntax ssh://[user@]host.xz[:port]/path/t...
Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
...ter of the ajax function is valid.
To be consistent with precedent answer, reading the doc :
Deprecation Notice:
The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and ...
What does LayoutInflater in Android do?
...myObject.getName());
/* Return the generated view */
return view;
}
Read more in the official documentation.
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Removing the remembered login and password list in SQL Server Management Studio
...nks to is about how to delete a cached server name, not a login. I didn't read that linked answer carefully enough and was trying the technique to remove a single login from the Login dropdown list. That doesn't work. It only works when you're removing a server name from the Server Name dropdown ...