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One Activity and all other Fragments [closed]

...I used the single Activity approach and a Facebook style navigation. When selecting items from the navigation list I update a single Fragment container to display that section. That said, having a single Activity also introduces a lot of complexities. Let's say you have an edit form, and for so...
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How to display the current year in a Django template?

...ration year dropdown with 20 values (starting with the current year). The select values needed to be 2 digits and the display strings 4 digits. To avoid complex template code, I wrote this simple template tag: @register.filter def add_current_year(int_value, digits=4): if digits == 2: ...
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'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of

... files row. If you can't find it, then add it by clicking the (+) sign and select icon files and then set all icon images like below. Now archive and distribute your project as we did for submission of the app binary into the App Store. I hope now you can submit your app without any icon issu...
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How is Node.js inherently faster when it still relies on Threads internally?

... standard procedural way, the code might look like this: result = query( "select smurfs from some_mushroom" ); // twiddle fingers go_do_something_with_result( result ); If the request coming in caused you to create a new thread that ran the above code, you'll have a thread sitting there, doing no...
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H2 in-memory database. Table not found

...ID INT PRIMARY KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64)); . I then select everything from this (empty) table using SELECT * FROM PERSON . So far, so good. ...
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Algorithm to find top 10 search terms

...sume only 300MB memory for 4 million different words. Some hint: use ASCII char to represent Strings), and this is much acceptable. Meanwhile, there will be another process that is activated once it finds any disk file generated by the system, then start merging it. Since the disk file is sorted, m...
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Facebook API “This app is in development mode”

...s%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2Ffacebook-login%2Fios STEP 2 Select your application STEP 3 Click the app Review tab. Change switch value no to yes. See picture below. After this your app is live. sha...
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SQLite - How do you join tables from different databases?

...s with keyword .databases Then you should be able to do the following. select * from db1.SomeTable a inner join db2.SomeTable b on b.SomeColumn = a.SomeColumn; Note that "[t]he database names main and temp are reserved for the primary database and database to hold temporary tables a...
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How do I use CREATE OR REPLACE?

... replace procedure NG_DROP_TABLE(tableName varchar2) is c int; begin select count(*) into c from user_tables where table_name = upper(tableName); if c = 1 then execute immediate 'drop table '||tableName; end if; end; ...
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How to replace text between quotes in vi

... You can select between quotes and then delete (d), change (c) etc. using vi" Similarly, you can substitute braces, brackets, XML elements etc. thus: vi( vi{ vit or to simply change/delete, do the corresponding di", ci" etc. Sub...