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Is there a “null coalescing” operator in JavaScript?
...t = undefined || "well defined"; // is "well defined"
var whatIWant = 0 || 42; // is 42
var whatIWant = "" || "a million bucks"; // is "a million bucks"
var whatIWant = "false" || "no way"; // is "false"
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How to randomize two ArrayLists in the same fashion?
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edited Nov 4 '16 at 20:08
Nathan
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Why does C# disallow readonly local variables?
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14
One reason is there is no CLR support for a readonly local. Readonly is translated into the CLR...
copying all contents of folder to another folder using batch file?
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edited Apr 14 '15 at 17:55
gunr2171
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Virtualbox “port forward” from Guest to Host [closed]
... check it with ping:
# ping 192.168.5.1
PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data.
64 bytes from 192.168.5.1: icmp_seq=1 ttl=128 time=2.30 ms
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Firewall issues?
@Stranger suggested that in some cases it would be necessary to open used port (8000 or whichever is used) in firewall like th...
When to use MyISAM and InnoDB? [duplicate]
...updates
No transactional integrity (ACID compliance)
No rollback abilities
4,284,867,296 row limit (2^32) -- This is old default. The configurable limit (for many versions) has been 2**56 bytes.
Maximum of 64 indexes per table
InnoDB Limitations:
No full text indexing (Below-5.6 mysql version)
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Trigger a button click with JavaScript on the Enter key in a text box
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1436
In jQuery, the following would work:
$("#id_of_textbox").keyup(function(event) {
if (even...
data.frame rows to a list
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answered Jan 17 '13 at 0:45
flodelflodel
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Difference between single and double square brackets in Bash
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edited Nov 24 '12 at 16:06
answered Nov 24 '12 at 15:59
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