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How to edit log message already committed in Subversion?

...t modify a remote repository using this command. $ svnadmin setlog REPOS_PATH -r N FILE where REPOS_PATH is the repository location, N is the revision number whose log message you wish to change, and FILE is a file containing the new log message. If the "pre-revprop-change" hook i...
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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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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }

...ave private methods/functions and properties: (function() { var private_var; function private_function() { //code } })(); In the first example, you would explicitly invoke globalFunction by name to run it. That is, you would just do globalFunction() to run it. But in the above exam...
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How to get current moment in ISO 8601 format with date, hour, and minute?

...ad safe. ZonedDateTime.now( ZoneOffset.UTC ).format( DateTimeFormatter.ISO_INSTANT ) Result: 2015-04-14T11:07:36.639Z You may be tempted to use lighter Temporal such as Instant or LocalDateTime, but they lacks formatter support or time zone data. Only ZonedDateTime works out of the box. ...
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How to fix Git error: object file is empty?

...) nathanvan@nathanvan-N61Jq:~/workspace/mcmc-chapter$ git add tex/sept2012_code/example-code-testing.R nathanvan@nathanvan-N61Jq:~/workspace/mcmc-chapter$ git commit -a -m "adding in the example code" [master 385c023] adding in the example code 1 file changed, 331 insertions(+) create mode 100644...
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How can prepared statements protect from SQL injection attacks?

...very SQL injection example shows it (all examples in PHP/Mysql): $expected_data = 1; $query = "SELECT * FROM users where id=$expected_data"; will produce a regular query SELECT * FROM users where id=1 while this code $spoiled_data = "1; DROP TABLE users;" $query = "SELECT * FROM users...
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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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Checking network connection

... Perhaps you could use something like this: import urllib2 def internet_on(): try: urllib2.urlopen('http://216.58.192.142', timeout=1) return True except urllib2.URLError as err: return False Currently, 216.58.192.142 is one of the IP addresses for google.com. ...
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How does StartCoroutine / yield return pattern really work in Unity?

... } IEnumerator SomeTask() { /* ... */ yield return UntilTrue(() => _lives < 3); /* ... */ } however, I wouldn’t really recommend this – the cost of starting a Coroutine is a little heavy for my liking. Conclusion I hope this clarifies a little some of what’s really hap...
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How to replace a character by a newline in Vim

...using GVim on Windows, and I need neither the :set magic (it's not in my ~/_vimrc either) or ctrl-q. Just a simple ctrl-v followed by enter creates the ^M character for me just fine. – Chris Phillips Sep 14 '11 at 21:02 ...