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How do I get the localhost name in PowerShell?
...you want the hostname and domain name try this:
[System.Net.DNS]::GetHostByName('').HostName
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What is the proper way to test if a parameter is empty in a batch file?
...tried several techniques but they seem to fail whenever %1 is surrounded by quotes such as the case when %1 is "c:\some path with spaces" .
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How to link a Facebook app with an existing fan page
...me." As an aside Facebook's workflow is insane--almost like it was written by a 19-year-old in his dorm room.
– Mike Pandolfini
Feb 26 at 21:26
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PopupWindow - Dismiss when clicked outside
...ed to write a fully working example where you can dismiss the popup window by touching or clicking outside of it or just touching the window itself. To do so create a new PopupWindow class and copy this code:
PopupWindow.class
public class PopupWindow extends android.widget.PopupWindow
{
Context c...
How do I parse XML in Python?
...uild an Element instance root from the XML, e.g. with the XML function, or by parsing a file with something like:
import xml.etree.ElementTree as ET
root = ET.parse('thefile.xml').getroot()
Or any of the many other ways shown at ElementTree. Then do something like:
for type_tag in root.findall('...
Iterate through a C++ Vector using a 'for' loop
...{
element.doSomething ();
}
Prior to C++0x, you have to replace auto by the iterator type and use member functions instead of global functions begin and end.
This probably is what you have seen. Compared to the approach you mention, the advantage is that you do not heavily depend on the type ...
Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
...确保timer不会在处理回调函数所需时间内的到期.
(原文:By calculating the new expiry time relative to the old, we can ensure that the timer does not drift away from the whole-second mark due to any delays in processing the handler.)
t->expires_at(t->expires_at() + boost::posix_...
What is your favorite C programming trick? [closed]
...e all of the members of the struct (or array) to zero (but not any padding bytes - use memset if you need to zero those as well).
But you should be aware there are some issues with this for large, dynamically allocated structures.
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Count the number of occurrences of a character in a string in Javascript
...ed to defend yourself, the code is solid and I learned something on my own by figuring out how it worked :) I prefer this method over what is actually marked as the answer. There should be no need to split a string if we're not going to use the results.
– Nathan
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PHP - Extracting a property from an array of objects
...r instance, see this snippet where I have a list of model objects returned by dropbox API SDK and when we try to use array_column on this array it always returns blank whereas THIS snippet works correctly, both have the protected property which is accessible in the second snippet only. I couldn't fi...