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What is the purpose of the EBP frame pointer register?
...t). GCC, clang, ICC, and MSVC all do it, IIRC, even when targeting 32-bit Windows. Yup, my answer on Why is it better to use the ebp than the esp register to locate parameters on the stack? shows that even 32-bit Windows can omit the frame pointer. 32-bit x86 Linux definitely can and does. And o...
asynchronous vs non-blocking
...t when is a good time to retry.
But asynchronous sockets (as supported by Windows sockets), or the asynchronous IO pattern used in .NET, are more convenient. You call a method to start an operation, and the framework calls you back when it's done. Even here, there are basic differences. Asynchronou...
What exactly does the post method do?
...? If so, the app might not be in a state where the View is attached to the window. A lot of algorithms based on View metrics may not work since things like the View's measurements and position may have not been calculated. Android animations typically require them to run through UI math
View.post a...
Set focus on TextBox in WPF from view model
...ject.</param>
/// <param name="e">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void IsFocusedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// Ensure it ...
Using node.js as a simple web server
...ll -g light-server
$ light-server
Add to your directory context menu in Windows Explorer
reg.exe add HKCR\Directory\shell\LightServer\command /ve /t REG_EXPAND_SZ /f /d "\"C:\nodejs\light-server.cmd\" \"-o\" \"-s\" \"%V\""
Simple JSON REST server
If you need to create a simple REST server fo...
Check synchronously if file/directory exists in Node.js
...h file exists i.e. remove all rigts from file chmod ugo-rwx file.txt or in Windows Right Click ... Exception message: Exception fs.statSync (./f.txt): Error: EPERM: operation not permitted, stat 'X:\f.txt'. So this case isn't covered by upper code.
– broadband
...
How to increment a pointer address and pointer's value?
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
doc
Why does find -exec mv {} ./target/ + not work?
... message for using {} +, although works for {} \; and I am using Cygwin in windows.
– Shahadat Hossain
Apr 9 '11 at 20:29
...
RE error: illegal byte sequence on Mac OS X
...te-order mark) is therefore interpreted as a UTF-8 file. It is only in the Windows world that the pseudo-BOM 0xef 0xbb 0xff is used; by definition, UTF-8 does not need a BOM and is not recommended (as you state); outside the Windows world, this pseudo-BOM causes things to break.
...
Read an Excel file directly from a R script
...tem -- usually already true on MacOS and Linux, but takes an extra step on Windows, i.e. see http://strawberryperl.com/). There are various caveats, and alternatives, listed on the R wiki page.
The only reason I see not to do this directly is that you may want to examine the spreadsheet to see if i...