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Why does Eclipse Java Package Explorer show question mark on some classes?
... Helios Java Package Explorer, I see the Java class icons display a small question mark to the right of the 'J', something like [J?]. This icon is shown on each class within one package in my project, but I cannot find an explanation for this in the documentation.
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Shell script to delete directories older than n days
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This will do it recursively for you:
find /path/to/base/dir/* -type d -ctime +10 -exec rm -rf {} \;
Explanation:
find: the unix command for finding files / directories / links etc.
/path/to/base/dir: the directory to start your search in.
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What's the difference between “Normal Reload”, “Hard Reload”, and ...
I recently discovered this new feature in Chrome:
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How to uglify output with Browserify in Gulp?
I tried to uglify output of Browserify in Gulp, but it doesn't work.
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how does array[100] = {0} set the entire array to 0?
How does the compiler fill values in char array[100] = {0}; ? What's the magic behind it?
4 Answers
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
In my experience, getting dates/times right when programming is always fraught with danger and difficulity.
3 Answers
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Passing an Array as Arguments, not an Array, in PHP
...em to remember that in PHP there is a way to pass an array as a list of arguments for a function, dereferencing the array into the standard func($arg1, $arg2) manner. But now I'm lost on how to do it. I recall the manner of passing by reference, how to "glob" incoming parameters ... but not how ...
Trigger change() event when setting 's value with val() function
... is the easiest and best way to trigger change event when setting the value of select element.
5 Answers
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java SSL and cert keystore
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System.setProperty("javax.net.ssl.trustStore", path_to_your_jks_file);
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Is it safe to shallow clone with --depth 1, create commits, and pull updates again?
... 1.9/2.0 (Q1 2014) has removed that limitation.
See commit 82fba2b, from Nguyễn Thái Ngọc Duy (pclouds):
Now that git supports data transfer from or to a shallow clone, these limitations are not true anymore.
The documentation now reads:
--depth <depth>::
Create a 'shallow' cl...