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TypeError: 'str' does not support the buffer interface

...k for the rest of the world. Measure the length of a word with a non-ASCII character? py2>> len('¡no') #length of string=3, length of UTF-8 byte array=4, since with variable len encoding the non-ASCII chars = 2-6 bytes 4 #always gives bytes.len not str.len All ...
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How to show all privileges from a user in oracle?

... You can try these below views. SELECT * FROM USER_SYS_PRIVS; SELECT * FROM USER_TAB_PRIVS; SELECT * FROM USER_ROLE_PRIVS; DBAs and other power users can find the privileges granted to other users with the DBA_ versions of these same views. They are cov...
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Fix code indentation in Xcode

... Before Xcode 9 (for Xcode 9 see default shortcut below) select text right-click there's a "Re-indent selection" item in popup menu In XCode 4 there is one more step: select text right-click Click on "Structure" there's a "Re-indent selection" and other options in popup men...
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Using group by on multiple columns

..., to do with who is attending what subject at a university: Table: Subject_Selection +---------+----------+----------+ | Subject | Semester | Attendee | +---------+----------+----------+ | ITB001 | 1 | John | | ITB001 | 1 | Bob | | ITB001 | 1 | Mickey | | ITB001 ...
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How to implement “select all” check box in HTML?

... Using jQuery: // Listen for click on toggle checkbox $('#select-all').click(function(event) { if(this.checked) { // Iterate each checkbox $(':checkbox').each(function() { this.checked = true; }); } else { ...
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Linq to Entities - SQL “IN” clause

... be used interchangeably depending on your preference: Query Syntax: var selected = from u in users where new[] { "Admin", "User", "Limited" }.Contains(u.User_Rights) select u foreach(user u in selected) { //Do your stuff on each selected user; } Method Syntax:...
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How to keep onItemSelected from firing off on a newly instantiated Spinner?

... I would have expected your solution to work -- I though the selection event would not fire if you set the adapter before setting up the listener. That being said, a simple boolean flag would allow you to detect the rogue first selection event and ignore it. ...
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MySQL select 10 random rows from 600K rows fast

How can I best write a query that selects 10 rows randomly from a total of 600k? 26 Answers ...
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Where to put include statements, header or source?

...g. typedef union { unsigned long l; unsigned short lw[2]; unsigned char lb[4]; } U_QUAD; (Yes, I know I'd be in trouble if I moved to a big-endian architecture, but since my compiler doesn't allow anonymous structs in unions, using named identifiers for the bytes within the union would req...
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Where is Java's Array indexOf?

...ns all create new strings or lists or just handle single elements. Guava's Chars.indexOf lets you get the index of an array in an array. This is the correct solution. – HappyEngineer Jan 26 '16 at 1:14 ...