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Using ping in c#
When I Ping a remote system with windows it says there is no reply, but when I ping with c# it says success. Windows is correct, the device is not connected. Why is my code able to successfully ping when Windows is not?
...
onKeyPress Vs. onKeyUp and onKeyDown
...s a snippet you can use to see for yourself when the events get fired:
window.addEventListener("keyup", log);
window.addEventListener("keypress", log);
window.addEventListener("keydown", log);
function log(event){
console.log( event.type );
}
...
Can you get DB username, pw, database name in Rails?
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
...that DLLs and shared objects are just different terms for the same thing - Windows calls them DLLs, while on UNIX systems they're shared objects, with the general term - dynamically linked library - covering both (even the function to open a .so on UNIX is called dlopen() after 'dynamic library').
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Get the name of an object's type
... it isn't relevant to this discussion.
Will not work cross-frame and cross-window
Using .constructor for type checking will break when you want to check the type of objects coming from different window objects, say that of an iframe or a popup window. This is because there's a different version of e...
Xcode doesn't see my iOS device but iTunes does
...
Select Window ➜ Organizer in Xcode.
Now under Devices, select your device.
If it is not ready for development then click use for development.
If above doesn't solve your problem then from your project settings, set deployment targ...
How to set Meld as git mergetool
...n/meld
This is what is described in "How to get meld working with git on Windows"
Or you can adopt the wrapper approach described in "Use Meld with Git on Windows"
# set up Meld as the default gui diff tool
$ git config --global diff.guitool meld
# set the path to Meld
$ git config --global me...
Really weird eclipse keyboard behavior/bug?
...ine to move a selection around. Arrows worked in the keyboard preferences window. Switching to another application and back didn't work. Restarting eclipse made no difference. Switching keyboard schemes from Emacs -> Default -> Emacs didn't work. Pressing all of the modifier keys did noth...
Take a screenshot of a webpage with JavaScript?
... Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Public Const CaptWindow = 2
Public Sub ScreenGrab()
keybd_event &H12, 0, 0, 0
keybd_event &H2C, CaptWindow, 0, 0
keybd_event &H2C, CaptWindow, &H2, 0
keybd_event &H12, 0, &H2, 0
End Sub
That only gets yo...
Get contentEditable caret index position
...tCaretPosition(editableDiv) {
var caretPos = 0,
sel, range;
if (window.getSelection) {
sel = window.getSelection();
if (sel.rangeCount) {
range = sel.getRangeAt(0);
if (range.commonAncestorContainer.parentNode == editableDiv) {
caretPos = range.endOffset;
...