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Are delphi variables initialized with a value by default?
...zero, Boolean fields are False, and Variants are set to Unassigned. (See NewInstance and InitInstance in Chapter 5 for details.)"
It's true that local-in-scope variables need to be initialised... I'd treat the comment above that "Global variables are initialised" as dubious until provided with a r...
Accessing localhost (xampp) from another computer over LAN network - how to?
...p
Port: 80
Add one more as http - 8080
If IIS (Microsoft .Net Application Internet Information Server) is installed with any Microsoft .Net application already on server, then it would have already occupied 80 port. In that case change the #Listen 192.168.1.193:80 to #Listen 192.168.1.193:8080
Hop...
How to run a python script from IDLE interactive shell?
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The IDLE shell window is not the same as a terminal shell (e.g. running sh or bash). Rather, it is just like being in the Python interactive interpreter (python -i). The easiest way to run a script in IDLE is to use the Open command from ...
How to count string occurrence in string?
... can I do this 10x faster in special case (without regexps)" Vitimtk would win that question.
– Dzhaughn
Mar 16 '12 at 9:52
122
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...o four each.
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MaxConnectionsPerServer"=dword:00000004
"MaxConnectionsPer1_0Server"=dword:00000004
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What is & used for
...ext character is a non-word character (such as =) but some browsers (Hello Internet Explorer) have issues with this).
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Should I use 'has_key()' or 'in' on Python dicts?
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in wins hands-down, not just in elegance (and not being deprecated;-) but also in performance, e.g.:
$ python -mtimeit -s'd=dict.fromkeys(range(99))' '12 in d'
10000000 loops, best of 3: 0.0983 usec per loop
$ python -mtimeit -...
Android SDK Manager Not Installing Components
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In Mac OS X (tried with Android Studio), do the following in Terminal
cd /android/adt-bundle-mac-x86_64/sdk/tools
sudo ./android sdk
This launches SDK manager as admin. Now update/install the packages from SDK manager and it'll work.
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HTML5 Local Storage fallback solutions [closed]
...aft database storage.
globalstorage: HTML5 draft storage (old spec).
ie: Internet Explorer userdata behaviors.
cookie: Cookie-based persistent storage.
Any of those can be disabled—if, for example, you don't want to use cookies. With this library, you'll get native client-side storage suppor...
How do I determine if my python shell is executing in 32bit or 64bit?
... Using sys.maxint will not work to detect a 64-bit Python when running Windows (see here). Instead, use struct.calcsize("P") for a cross-platform solution.
– Luke Moore
Mar 29 '11 at 17:42
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