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What are the differences in die() and exit() in PHP?
...choosing die() over exit(), might be the time you spare on typing an extra letter ;-)
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Linux equivalent of the Mac OS X “open” command [closed]
...us) in the current directory:
] .
From experience I have found that one-letter aliases work best for the above shortcut. After all, the goal is efficiency. And you can go back and make the same alias on OS X — I leave that as an exercise to the reader. :-)
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Using PowerShell to write a file in UTF-8 without the BOM
...TF8Encoding class and passing $False to the constructor seems to work:
$MyRawString = Get-Content -Raw $MyPath
$Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
[System.IO.File]::WriteAllLines($MyPath, $MyRawString, $Utf8NoBomEncoding)
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LINQ Select Distinct with Anonymous Types
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Interesting that it works in C# but not in VB
Returns the 26 letters:
var MyBet = "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ";
MyBet.ToCharArray()
.Select(x => new {lower = x.ToString().ToLower(), upper = x.ToString().ToUpper()})
.Distinct()
.Dump();
Returns 52...
Dim...
How do you tell if caps lock is on using JavaScript?
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You can detect caps lock using "is letter uppercase and no shift pressed" using a keypress capture on the document. But then you better be sure that no other keypress handler pops the event bubble before it gets to the handler on the document.
document.onkeyp...
Passing base64 encoded strings in URL
Is it safe to pass raw base64 encoded strings via GET parameters?
10 Answers
10
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C++ Object Instantiation
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Raw pointers are useful when you want auto_ptr-like semantics (transferring ownership), but retain the non-throwing swap operation, and don't want the overhead of reference counting. Edge case maybe, but useful.
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Difference between an API and SDK
...include these API's plus all the goodies that developers need other than a raw API, hence the "kit". So you're right about building something vs. using/consuming(+/controlling/interacting), but the distinction is otherwise muddled.
– Josh Sutterfield
Jan 19 '1...
Check if database exists in PostgreSQL using shell
...-f1 | grep -qxF "$DB_NAME"
The -t and -A options make sure the output is raw and not "tabular" or whitespace-padded output. Columns are separated by the pipe character |, so either the cut or the grep has to recognize this. The first column contains the database name.
EDIT: grep with -x to preven...
Initialize a long in Java
...a Types which says "An integer literal is of type long if it ends with the letter L or l; otherwise it is of type int."
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