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Detecting an undefined object property
...ator to get at the special undefined value itself:
if(myVariable === void 0) {
alert("myVariable is the special value `undefined`");
}
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Get month name from number
...see that calendar.month_name[3] would return March, and the array index of 0 is the empty string, so there's no need to worry about zero-indexing either.
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String.format() to format double in java
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answered Feb 3 '11 at 11:04
David TangDavid Tang
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Set value of hidden field in a form using jQuery's “.val()” doesn't work
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edited Jun 5 '10 at 10:18
answered Jun 5 '10 at 9:12
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How to delete duplicates on a MySQL table?
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answered Apr 13 '10 at 14:52
user187291user187291
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What's the difference between “static” and “static inline” function?
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109
inline instructs the compiler to attempt to embed the function content into the calling code in...
receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
I am using npm v1.0.104/node 0.6.12 on ubuntu - I am receiving the error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once...
How to count instances of character in SQL Column
I have an sql column that is a string of 100 'Y' or 'N' characters. For example:
16 Answers
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Check if a div exists with jquery [duplicate]
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karim79karim79
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Determine if string is in list in JavaScript
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You can call indexOf:
if (['a', 'b', 'c'].indexOf(str) >= 0) {
//do something
}
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