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Programmatically Determine a Duration of a Locked Workstation?

...m) OnSessionUnlock(); // Do something when unlocked } base.WndProc(ref m); return; } void OnSessionLock() { Debug.WriteLine("Locked..."); } void OnSessionUnlock() { Debug.WriteLine("Unlocked..."); } private void Form1Load(object sender, EventArgs e) { WTSReg...
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What are bitwise shift (bit-shift) operators and how do they work?

... of two that added together makes 320: (row * 320) = (row * 256) + (row * 64) Now we can convert that into left shifts: (row * 320) = (row << 8) + (row << 6) For a final result of: memoryOffset = ((row << 8) + (row << 6)) + column Now we get the same offset as before...
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How do I load an HTML page in a using JavaScript?

...e); xhr.setRequestHeader('Content-type', 'text/html'); xhr.send(); } based on your constraints you should use ajax and make sure that your javascript is loaded before the markup that calls the load_home() function Reference - davidwalsh MDN - Using Fetch JSFIDDLE demo ...
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Forward an invocation of a variadic function in C

...Rosenfield 346k9090 gold badges477477 silver badges564564 bronze badges 5 ...
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Find out what process registered a global hotkey? (Windows API)

...o right, etc. A simple app then calls the DLL and reports back its results based on a TTimer event. If you're interested I can post the Delphi 2007 based code. It's well documented and commented and you potentially could use it as a basis of working out where a key press is going. If you could get ...
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HTML-encoding lost when attribute read from input field

...trick doesn't encode quote marks and in IE it will strip your whitespace. Based on the escape templatetag in Django, which I guess is heavily used/tested already, I made this function which does what's needed. It's arguably simpler (and possibly faster) than any of the workarounds for the whitespa...
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ArrayList vs List in C#

...ou can store an only value of Type T (string or int or employee or object) based on the declaration. (Note or) Boxing and Unboxing will not happen. Type safe. It is newer. Example: ArrayList arrayList = new ArrayList(); List<int> list = new List<int>(); arrayList.Add(1); arrayList.Ad...
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Convert floats to ints in Pandas?

...>> cols = ['A', 'B'] >>> df[cols] = df[cols].applymap(np.int64) >>> print(df) ... A B C D ... 0 8 0 1.916283 6.226750 ... 1 1 9 9.277504 8.522808 ... 2 1 4 2.700118 7.739108 Or for a single column with apply(): >>> df['C'] = df['C']...
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Is it possible to install iOS 6 SDK on Xcode 5?

...ith Xcode 5. See How to point Xcode to an old SDK so it can be used as a "Base SDK"? for details on how to set it up. You can use my fix-xcode script to link everything for you every time you upgrade. The only trick is getting the old SDKs. If you don't have them, you generally need to download o...
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v

... > ruby -v ruby 2.0.0p481 > rvm list rvm rubies ruby-2.1.2 [ x86_64 ] =* ruby-2.2.1 [ x86_64 ] ruby-2.2.3 [ x86_64 ] Also, rvm current failed. > rvm current Warning! PATH is not properly set up, '/Users/randallreed/.rvm/gems/ruby-2.2.1/bin' is not at first place... The error mes...