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how to get the current working directory's absolute path from irb
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answered Dec 21 '09 at 1:31
user85509user85509
31.4k66 gold badges2929 silver badges2626 bronze badges
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Bootstrap full-width text-input within inline-form
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102
The bootstrap docs says about this:
Requires custom widths Inputs, selects, and textareas a...
For files in directory, only echo filename (no path)
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edited Jul 21 '19 at 20:07
Socowi
13.2k22 gold badges1919 silver badges3939 bronze badges
answered J...
python list by value not by reference [duplicate]
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220
As answered in the official Python FAQ:
b = a[:]
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How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
HTML table with fixed headers?
...a-item-original-width", $(this).width());
});
oTbl.find('tbody tr:eq(0) td').each(function() {
$(this).attr("data-item-original-width", $(this).width());
});
// clone the original table
var newTbl = oTbl.clone();
// remove table header from original table
oTbl.find('t...
How to tell if rails is in production?
...ment if the request is considered "local" (that is from localhost or 127.0.0.1), you can override this by adding this to your ApplicationController
def local_request?
false
end
You can find this method in the docs in the api
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runOnUiThread in fragment
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edited Apr 10 '18 at 17:36
answered May 7 '13 at 17:35
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In where shall I use isset() and !empty()
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FTA:
"isset() checks if a variable has a
value including (False, 0 or empty
string), but not NULL. Returns TRUE
if var exists; FALSE otherwise.
On the other hand the empty() function
checks if the variable has an empty
value empty string, 0, NULL or
False. Returns FALSE if v...