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Why won't my PHP app send a 404 error?

... Your code is technically correct. If you looked at the headers of that blank page, you'd see a 404 header, and other computers/programs would be able to correctly identify the response as file not found. Of course, your users are still SOL. N...
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Role/Purpose of ContextLoaderListener in Spring?

...ates the WebApplicationContext. Otherwise it would need to be created manually. – sourcedelica Jul 26 '13 at 15:21 do...
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How can I use if/else in a dictionary comprehension?

... @Marcin's answer covers it all, but just in case someone wants to see an actual example, I add two below: Let's say you have the following dictionary of sets d = {'key1': {'a', 'b', 'c'}, 'key2': {'foo', 'bar'}, 'key3': {'so', 'sad'}} and you want ...
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What is the difference between a web API and a web service?

... A web service typically offers a WSDL from which you can create client stubs automatically. Web Services are based on the SOAP protocol. ASP.NET Web API is a newer Microsoft framework which helps you to build REST based interfaces. The response...
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Import multiple csv files into pandas and concatenate into one DataFrame

... If you have same columns in all your csv files then you can try the code below. I have added header=0 so that after reading csv first row can be assigned as the column names. import pandas as pd import glob path = r'C:\DRO\DCL_rawdata_files' # use you...
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How to export data as CSV format from SQL Server using sqlcmd?

...th '""' + col1 + '""' AS col1, wrapped in (doubled) double quotes or just call a stored procedure. – MisterIsaak Dec 11 '13 at 17:17 ...
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How to connect android emulator to the internet

... Check your firewall settings - as @moon_walker333 mentions in this thread. AVG was blocking my application. – ccbunney Apr 20 '13 at 8:06 1 ...
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Reading an Excel file in PHP [closed]

... to make it compatible with recent PHP 5 versions: pastebin.com/YNUZANcs All credits go to the original developers. – Lars Gyrup Brink Nielsen Sep 9 '13 at 13:32 ...
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?

...will not work with JDK 1.7 on Mac. At the moment you must have JDK 1.6 installed so that you can run IDEA 11 and older versions. share | improve this answer | follow ...
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What are the differences between a multidimensional array and an array of arrays in C#?

...t32 'value') cil managed { // Code size 7 (0x7) .maxstack 8 IL_0000: ldarg.0 IL_0001: ldarg.1 IL_0002: ldelem.ref IL_0003: ldarg.2 IL_0004: ldarg.3 IL_0005: stelem.i4 IL_0006: ret } // end of method Program::SetElementAt .method private hidebysig static void SetElem...