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Detect all changes to a (immediately) using JQuery
...extbox's current and last value. Report a change to the console.
function watchTextbox() {
var txtInput = $('#txtInput');
var lastValue = txtInput.data('lastValue');
var currentValue = txtInput.val();
if (lastValue != currentValue) {
console.log('Value changed from ' + lastValue + ' to ...
Javascript communication between browser tabs/windows [duplicate]
...ml
<h1>Sender</h1>
<p>Type into the text box below and watch the text
appear automatically in the receiver.</p>
<form name="sender">
<input type="text" name="message" size="30" value="">
<input type="reset" value="Clean">
</form>
<script typ...
iPhone App Minus App Store?
...rn your idea into an app that you can touch on your iPad,
iPhone, or Apple Watch. Download Xcode 7 beta and try it yourself
today. Program membership is not required.
Quoted from: https://developer.apple.com/xcode/
Update:
XCode 7 is now released:
Free On-Device Development
Now everyone can run an...
Objective-C : BOOL vs bool
...tion in objc.h:
#if (TARGET_OS_IPHONE && __LP64__) || TARGET_OS_WATCH
typedef bool BOOL;
#else
typedef signed char BOOL;
// BOOL is explicitly signed so @encode(BOOL) == "c" rather than "C"
// even if -funsigned-char is used.
#endif
#define YES ((BOOL)1)
#define NO ((BOOL)0)
So, yes...
Why / when would it be appropriate to override ToString?
... is often under-utilized and reading an object's state outside of debugger watch lists is a pain. Serialized representations are good as a backup for displaying an objects whole state but better implementations of ToString are the best option.
– Evan Plaice
Sep...
Wait until file is unlocked in .NET
...Here are two different strategies that will work.
Ftp two files but only watch one. For example send the files important.txt and important.finish. Only watch for the finish file but process the txt.
FTP one file but rename it when done. For example send important.wait and have the sender rename...
Difference between knockout View Models declared as object literals vs functions
...
@JohnPapa - just been watching your PluralSight video on knockout (just over half way through - and, coincidentally, just watched the section on object literal vs function). Really well done and has helped the penny drop. Well worth a month's subs...
How to disable HTML links
...ss or an attribute, and it can be dynamically removed, always recheck on a watched event
let target = $(ev.target)
if (target.hasClass('disabled') || target.prop('disabled') == 'disabled') {
return true
}
else {
return false
}
}
onFocus (ev) {
// if an attem...
Are Exceptions in C++ really slow
I was watching Systematic Error Handling in C++—Andrei Alexandrescu he claims that Exceptions in C++ are very very slow.
...
Using node.js as a simple web server
...ative
A nice alternative to http-server is light-server. It supports file watching and auto-refreshing and many other features.
$ npm install -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_...