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Check if URL has certain string with PHP
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edited Mar 30 '15 at 9:05
SohailRajput
60711 gold badge66 silver badges1818 bronze badges
answered Ma...
Changing java platform on which netbeans runs
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I keep getting error Invalid jdkhome specified --------------------------- Cannot locate java installation in specified jdkhome: C:\Program Files (x86)\Java\jdk1.5.0_03\bin"; Do you want to try to use default version?"
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dplyr: “Error in n(): function should not be called directly”
... to reproduce one of the examples in the dplyr package but am getting this error message. I am expecting to see a new column n produced with the frequency of each combination. What am I missing? I triple checked that the package is loaded.
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select * vs select column
If I just need 2/3 columns and I query SELECT * instead of providing those columns in select query, is there any performance degradation regarding more/less I/O or memory?
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How can I check if a background image is loaded?
...eloading.
– jcubic
Feb 20 '11 at 17:05
4
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Run class in Jar file
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By trying the above I am getting the error Exception in thread "main" java.lang.NoClassDefFoundError: cucumber/api/cli/Main at com.company.project.demo.bdd.runner.Execute.main(Execute.java:20) Caused by: java.lang.ClassNotFoundException: cucumber.api.cli...
Curly braces in string in PHP
...to get a literal {$. Some examples to make it clear:
<?php
// Show all errors
error_reporting(E_ALL);
$great = 'fantastic';
// Won't work, outputs: This is { fantastic}
echo "This is { $great}";
// Works, outputs: This is fantastic
echo "This is {$great}";
echo "This is ${great}";
// Works
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How do I get the path and name of the file that is currently executing?
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answered Feb 6 '15 at 1:05
Neal XiongNeal Xiong
1,0171010 silver badges66 bronze badges
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jQuery or CSS selector to select all IDs that start with some string [duplicate]
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edited Jan 27 '13 at 6:05
answered Feb 15 '11 at 11:22
B...
How do I remove all specific characters at the end of a string in PHP?
...ne? ;)
– Tor Valamo
Jan 13 '10 at 2:05
2
yes, i am guessing that too. just following the question...