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How to copy files across computers using SSH and MAC OS X Terminal [closed]

...compression use SCP: scp username@yourserver.com:~/serverpath/public_html ~/Desktop share | improve this answer | follow | ...
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Regular Expression to match only alphabetic characters

...l make sure that nothing but these alphabets will be matched. Code: preg_match('/^[A-Z]+$/i', "abcAbc^Xyz", $m); var_dump($m); Output: array(0) { } Test case is for OP's comment that he wants to match only if there are 1 or more alphabets present in the input. As you can see in the test case...
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What is the real overhead of try/catch in C#?

...false; } } void CheckRight(string rightName, DomainObject obj) { if (!_user.Rights.Contains(rightName)) throw new Exception(); } When the test database got fuller with test data, this lead to a very visible slowdown while openening new forms etc. So I refactored it to the following, whic...
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Real life example, when to use OUTER / CROSS APPLY in SQL

... FROM sys.parameters pa WHERE pa.object_id = pr.object_id ORDER BY pr.name) pa ORDER BY pr.name, pa.name 2) Calling a Table Valued Function for each row in the outer query SELECT * FROM sys.dm_exec_query_stats AS qs CROSS APPLY ...
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warning: incompatible implicit declaration of built-in function ‘xyz’

...an page says this function is a GNU extension and synopsis shows: #define _GNU_SOURCE #include <string.h> When #define is added to my source before the #include, declarations for the GNU extensions are made visible and warnings disappear. ...
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Python ValueError: too many values to unpack [duplicate]

... for k, m in self.materials.items(): example: miles_dict = {'Monday':1, 'Tuesday':2.3, 'Wednesday':3.5, 'Thursday':0.9} for k, v in miles_dict.items(): print("%s: %s" % (k, v)) share | ...
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lsof survival guide [closed]

... Source: danielmiessler.com/study/lsof – Uphill_ What '1 Oct 20 '14 at 7:34 One good way is to use the cheat gem...
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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?

In my multithreaded asmx web service I had a class field _allData of my own type SystemData which consists of few List<T> and Dictionary<T> marked as volatile . The system data ( _allData ) is refreshed once in a while and I do it by creating another object called newData and fill...
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How to use java.net.URLConnection to fire and handle HTTP requests?

...n Java 7 and later, use the constant: java.nio.charset.StandardCharsets.UTF_8.name() String param1 = "value1"; String param2 = "value2"; // ... String query = String.format("param1=%s&param2=%s", URLEncoder.encode(param1, charset), URLEncoder.encode(param2, charset)); The query par...
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How to dismiss ViewController in Swift?

... _ = self.navigationController?.popViewController(animated: true) – valexa Jan 23 '17 at 10:06 add a ...