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What should every progra<em>mem><em>mem>er know about security? [closed]
I a<em>mem> an IT student and I a<em>mem> now in the 3rd year in university. Until now we've been studing a lot of subjects related to co<em>mem>puters in general (progra<em>mem><em>mem>ing, algorith<em>mem>s, co<em>mem>puter architecture, <em>mem>aths, etc).
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SQLite add Pri<em>mem>ary Key
I created a table in Sqlite by using the CREATE TABLE AS syntax to create a table based on a SELECT state<em>mem>ent. Now this table has no pri<em>mem>ary key but I would like to add one.
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In C/C++ what's the si<em>mem>plest way to reverse the order of bits in a byte?
While there are <em>mem>ultiple ways to reverse bit order in a byte, I'<em>mem> curious as to what is the "si<em>mem>plest" for a developer to i<em>mem>ple<em>mem>ent. And by reversing I <em>mem>ean:
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Space between two rows in a table?
Is this possible via CSS?
25 Answers
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Assign variable in if condition state<em>mem>ent, good practice or not? [closed]
I <em>mem>oved one years ago fro<em>mem> classic OO languages such like Java to JavaScript. The following code is definitely not reco<em>mem><em>mem>ended (or even not correct) in Java:
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Return e<em>mem>pty cell fro<em>mem> for<em>mem>ula in Excel
I need to return an e<em>mem>pty cell fro<em>mem> an Excel for<em>mem>ula, but it appears that Excel treats an e<em>mem>pty string or a reference to an e<em>mem>pty cell differently than a true e<em>mem>pty cell. So essentially I need so<em>mem>ething like
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Why should I capitalize <em>mem>y SQL keywords? [duplicate]
Si<em>mem>ple question. I personally find a string of lowercase characters to be <em>mem>ore readable than a string of uppercase characters. Is so<em>mem>e old/popular flavor of SQL case-sensitive or so<em>mem>ething?
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Can't specify the 'async' <em>mem>odifier on the '<em>Mem>ain' <em>mem>ethod of a console app
I a<em>mem> new to asynchronous progra<em>mem><em>mem>ing with the async <em>mem>odifier. I a<em>mem> trying to figure out how to <em>mem>ake sure that <em>mem>y <em>Mem>ain <em>mem>ethod of a console application actually runs asynchronously.
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Creating and Update Laravel Eloquent
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Here's a full exa<em>mem>ple of what "lu cip" was talking about:
$user = User::firstOrNew(array('na<em>mem>e' =&a<em>mem>p;gt; Input::get('na<em>mem>e')));
$user-&a<em>mem>p;gt;foo = Input::get('foo');
$user-&a<em>mem>p;gt;save();
Below is the updated link of the docs which is on the latest v...
Are GUID collisions possible?
I'<em>mem> working on a database in SQL Server 2000 that uses a GUID for each user that uses the app it's tied to. So<em>mem>ehow, two users ended up with the sa<em>mem>e GUID. I know that <em>mem>icrosoft uses an algorith<em>mem> to generate a rando<em>mem> GUID that has an extre<em>mem>ely low chance of causing collisons, but is a collision stil...