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iOS: How to store username/password within an app?

... of this class: KeychainItemWrapper *keychainItem = [[KeychainItemWrapper alloc] initWithIdentifier:@"YourAppLogin" accessGroup:nil]; (YourAppLogin can be anything you chose to call your Keychain item and you can have multiple items if required) Then you can set the username and password using: ...
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How to check if mod_rewrite is enabled in php?

...is possible to check if mod_rewrite is enabled on Apache AND IIS in PHP . 15 Answers ...
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select count(*) from table of mysql in php

... @eichertc the php interpreter has the variable always internal, as he needs to have the result in memory one way or the other. So your way just makes the code worser to read and maintain, IMHO. – Tom ...
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Could not load file or assembly 'System.Net.Http.Formatting' or one of its dependencies. The system

...ndentAssembly> <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <bindingRedirect oldVersion="0.0.0.0-2.2.28.0" newVersion="2.2.28.0" /> </dependentAssembly> in my web.config. removed that to get it to work. some other pa...
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Getting a timestamp for today at midnight?

How would I go about getting a timestamp in php for today at midnight. Say it's monday 5PM and I want the Timestamp for Monday(today) at midnight(12 am) which already has happened. ...
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JSON: why are forward slashes escaped?

... PHP escapes forward slashes by default which is probably why this appears so commonly. I'm not sure why, but possibly because embedding the string "</script>" inside a <script> tag is considered unsafe. This func...
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How do I get LaTeX to hyphenate a word that contains a dash?

...erref warning when I use it in a chapter string: Package hyperref Warning: Token not allowed in a PDF string. There, the other proposed solution (\def\hyph{-\penalty0\hskip0pt\relax}) works. – Dr. Jan-Philip Gehrcke Aug 26 '14 at 12:22 ...
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Increase heap size in Java

... It is possible to increase heap size allocated by the JVM by using command line options Here we have 3 options -Xms<size> set initial Java heap size -Xmx<size> set maximum Java heap size -Xss<size> set java thread stack si...
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How does Facebook Sharer select Images and other metadata when sharing my URL?

...t of facebookexternalhit/1.1 (+https://www.facebook.com/externalhit_uatext.php), will access your page and cache the meta information. To force Facebook servers to clear the cache, use the Facebook Url Debugger / Linter Tool that they launched in June 2010 to refresh the cache and troubleshoot any ...
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MySQL 'create schema' and 'create database' - Is there any difference

...ng to a default schema called dbo. When you query a table that hasn't been allocated to any particular schema, you can do something like: SELECT * FROM your_table which is equivalent to: SELECT * FROM dbo.your_table Now, SQL server allows the creation of different schema, which gives you the p...