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Setting Objects to Null/Nothing after use in .NET
...orkings with Jeffrey Richter on Dot Net Rocks here: Jeffrey Richter on the Windows Memory Model and
Richters book CLR via C# chapter 20 has a great treatment:
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...te 0x96 in position 19: invalid start byte
In this case, the encoding is windows-1252 so you have to do:
>>> 'my weird character \x96'.decode('windows-1252')
u'my weird character \u2013'
Now that you have Unicode, you can safely encode into utf-8.
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Why doesn't CSS ellipsis work in table cell?
...ely cause the element's width to be "bound" to the viewport width (browser window) and will result in a responsive content clipping. Set the vw units to a satisfying value needed.
Minimal CSS:
th{ max-width:10vw; }
th > .wrap{
text-overflow:ellipsis;
overflow:hidden;
white-space:...
AsyncTask threads never die
... threads (as mentioned by CommonsWare) they just stay visible in the debug window, and get re-used when new AsyncTask threads are needed. They just stay there until the debugger disconnects.
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Git hook to send email notification on repo changes
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If you use windows, scm-notifier would be helpful.
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How do I make jQuery wait for an Ajax call to finish before it returns?
...dited Nov 24 '16 at 0:17
fragilewindows
1,29811 gold badge1313 silver badges2424 bronze badges
answered May 15 '12 at 8:04
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How to get the unix timestamp in C#
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You can also use Ticks. I'm coding for Windows Mobile so don't have the full set of methods. TotalSeconds is not available to me.
long epochTicks = new DateTime(1970, 1, 1).Ticks;
long unixTime = ((DateTime.UtcNow.Ticks - epochTicks) / TimeSpan.TicksPerSecond);
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How to define a preprocessor symbol in Xcode
...debugging configuration. But after adding it as a value:
(in the settings window) > Preprocessor Macros : DEBUG=1
#if DEBUG
printf("DEBUG is set!");
#endif
...never prints/gets called. It's driving me crazy...
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How do you iterate through every file/directory recursively in standard C++?
...e call but avoiding stack overflow for very long path trees.
#include <windows.h>
#include <string>
#include <vector>
#include <stack>
#include <iostream>
using namespace std;
bool ListFiles(wstring path, wstring mask, vector<wstring>& files) {
HANDLE h...
How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
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You can open the DevTools in Chrome with CTRL+I on Windows (or CMD+I Mac), and Firefox with F12, then select the Console tab), and check the XPath by typing $x("your_xpath_here").
This will return an array of matched values. If it is empty, you know there is no match on the p...