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Find files and tar them (with spaces)
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Sure thing, it's a parameter to -T, and it means read the file names from standard input: If you give a single dash as a file name for `--files-from', (i.e., you specify either --files-from=- or -T -), then the file names are read from standard input
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SQLite in Android How to update a specific row
...while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
19 Answers...
ActiveRecord: size vs count
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You should read that, it's still valid.
You'll adapt the function you use depending on your needs.
Basically:
if you already load all entries, say User.all, then you should use length to avoid another db query
if you haven't anythin...
How can I decompress a gzip stream with zlib?
...ngIO(gzip_data)
>>> f = gzip.GzipFile(fileobj=fio)
>>> f.read()
'test'
>>> f.close()
automatic header detection (zlib or gzip)
adding 32 to windowBits will trigger header detection
>>> zlib.decompress(gzip_data, zlib.MAX_WBITS|32)
'test'
>>> zlib.deco...
What is a semaphore?
...emaphore is a programming concept that is frequently used to solve multi-threading problems. My question to the community:
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How to send data to local clipboard from a remote SSH session
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I'm resurrecting this thread because I've been looking for the same kind of solution, and I've found one that works for me. It's a minor modification to a suggestion from OSX Daily.
In my case, I use Terminal on my local OSX machine to connect to a...
Compression/Decompression string with C#
... {
byte[] bytes = new byte[4096];
int cnt;
while ((cnt = src.Read(bytes, 0, bytes.Length)) != 0) {
dest.Write(bytes, 0, cnt);
}
}
public static byte[] Zip(string str) {
var bytes = Encoding.UTF8.GetBytes(str);
using (var msi = new MemoryStream(bytes))
using (v...
How to create an array for JSON using PHP?
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Read my post again. If you want something to translate into a JSON object, make it an associative array in PHP (where the keys are strings). If you want it to translate into a JSON list, make it a plain array (with implicit i...
Get index of selected option with jQuery
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Update:
Since version 1.6 jQuery has the prop method that can be used to read properties:
alert($("#dropDownMenuKategorie").prop('selectedIndex'));
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How does Python's super() work with multiple inheritance?
...itance starts crossing paths (for example if First inherited from Second). Read the link above for more details, but, in a nutshell, Python will try to maintain the order in which each class appears on the inheritance list, starting with the child class itself.
So, for instance, if you had:
class ...