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Checking if a variable is not nil and not zero in ruby
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437
unless discount.nil? || discount == 0
# ...
end
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How to use a wildcard in the classpath to add multiple jars? [duplicate]
I have been using so many 3rd party libraries(jar files) that my CLASSPATH is completely messed up as i have to include the path for every single jar file that i use.
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Jquery: how to trigger click event on pressing enter key
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312
try out this....
$('#txtSearchProdAssign').keypress(function (e) {
var key = e.which;
if(key...
Parcelable encountered IOException writing serializable object getactivity()
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333
Caused by: java.io.NotSerializableException: com.resources.student_list.DSLL$DNode
Your DSLL...
Pointer to pointer clarification
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143
Forget for a second about the pointing analogy. What a pointer really contains is a memory addr...
jQuery get textarea text
... Galperin
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How to find whether or not a variable is empty in Bash
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393
In Bash at least the following command tests if $var is empty:
if [[ -z "$var" ]]; then
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Redirecting to URL in Flask
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387
You have to return a redirect:
import os
from flask import Flask,redirect
app = Flask(__name...
Moment JS - check if a date is today or in the future
... function like a minus operator.
// today < future (31/01/2014)
today.diff(future) // today - future < 0
future.diff(today) // future - today > 0
Therefore, you have to reverse your condition.
If you want to check that all is fine, you can add an extra parameter to th...
Should functions return null or an empty object?
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