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How to prevent rm from reporting that a file was not found?
...valent). You can check the value of $?
immediately after calling rm to see if a file was actually removed or not.
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How to make git-diff and git log ignore new and deleted files?
...les together with some new, deleted and/or renamed files. When doing git diff or git-log I'd like to omit them, so I can better spot the modifications.
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How can I find an element by CSS class with XPath?
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This selector should work but will be more efficient if you replace it with your suited markup:
//*[contains(@class, 'Test')]
Or, since we know the sought element is a div:
//div[contains(@class, 'Test')]
But since this will also match cases like class="Testvalue" or clas...
PHP Sort a multidimensional array by element containing date
...e" field of each record as a UNIX timestamp (an integer), and returns the difference, so that the result will be 0 if both dates are equal, a positive number if the first one ($a) is larger or a negative value if the second argument ($b) is larger. usort() uses this information to sort the array.
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View a file in a different Git branch without changing branches
...nswers to some related questions:
How to retrieve a single file from specific revision in Git?
How to get just one file from another branch
UPDATE 2015-01-19:
Nowadays you can use relative paths with git show a1b35:./file.txt.
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new Date() works differently in Chrome and Firefox
...ormat for UTC would be 2013-02-27T17:00:00Z (Z is for Zulu Time). Append Z if not present to get correct UTC datetime string.
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How can I get the active screen dimensions?
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this does not answer the question and even if you just want to get the size of the primary display the SystemParameters (in WPF) are incorrect. they return device independent units and not pixels. for a better implementation see this answer: stackoverflow.com/question...
How to keep/exclude a particular package path when using proguard?
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You don't specify in what way it doesn't work. Your configuration keeps the names of all public classes in the specified package:
-keep public class com.myapp.customcomponents.*
The following configuration keeps the names of all public ...
Ruby, Difference between exec, system and %x() or Backticks
What is the difference between the following Ruby methods?
3 Answers
3
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How can I set the Sender's address in Jenkins?
...s uses the System Admin e-mail address as the sender address for e-mail notification. You can configure this under Manage Jenkins -> Configure System. This is under the Jenkins Location header on that page! It is not immediately obvious that this setting is tied to the e-mail notification setting...