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Reference - What does this error mean in PHP?

...hp has an empty space, line, or invisible character before it, causing the web server to send the headers and the whitespace/newline thus when PHP starts parsing won't be able to submit any header. If your file has more than one <?php ... ?> code block in it, you should not have any spaces in...
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How can I maintain fragment state when added to the back stack?

...instead of replacing causes problem when using polling or anyother kind of web request is used in the fragment. I want to pause this polling in Fragment A when Fragment B is added. Any idea on this? – LoveMeSomeFood Dec 11 '13 at 2:29 ...
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How do I run a Python program in the Command Prompt in Windows 7?

...RRECT: ;C:\Python27 || WRONG: ; C:\Python27 – ccsakuweb Jan 31 '12 at 20:25 add a comment ...
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?

...lications will still be around in 2038, though it's hard to foresee as the web hardly a legacy platform yet. Here is a process for altering a database table column to convert TIMESTAMP to DATETIME. It starts with creating a temporary column: # rename the old TIMESTAMP field ALTER TABLE `myTable` ...
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Should I hash the password before sending it to the server side?

...r receives and call it a day. My approach to the issue in a socket-based web application I'm creating is that on connection to the client the server generates a salt (random string to be added before hashing) and stores it on the sockets variable, then it transmits this hash to the client. The cli...
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how do I work around log4net keeping changing publickeytoken

...ut any dependant assemblies you may have by including this segment in your web/app.config <runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <dependentAssembly> <assemblyIdentity name="log4net" publicKeyToken="1b44e1d426...
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Task vs Thread differences [duplicate]

... it's just like setting a timer to go off in the future A task returned by WebClient.DownloadStringTaskAsync won't take much CPU time locally; it's representing a result which is likely to spend most of its time in network latency or remote work (at the web server) A task returned by Task.Run() real...
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What does passport.session() middleware do?

...ion() middleware must also be used. and Sessions In a typical web application, the credentials used to authenticate a user will only be transmitted during the login request. If authentication succeeds, a session will be established and maintained via a cookie set in the user's bro...
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When is TCP option SO_LINGER (0) required?

... so what if you are writing a web server? how do you "tell the client to initiate a close"? – Shaun Neal Mar 10 '16 at 2:00 2 ...
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How do I parse JSON with Objective-C?

...e. So, for example: NSData *returnedData = ...JSON data, probably from a web request... // probably check here that returnedData isn't nil; attempting // NSJSONSerialization with nil data raises an exception, and who // knows how your third-party library intends to react? if(NSClassFromString(@"...