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Add Foreign Key to existing table
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Steen Schütt
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answered Jan 9 '13 at 17:58
iltaf khalidiltaf khalid
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Check if a value is within a range of numbers
... max) {
return ((x-min)*(x-max) <= 0);
}
console.log(inRange(5, 1, 10)); // true
console.log(inRange(-5, 1, 10)); // false
console.log(inRange(20, 1, 10)); // false
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How to change collation of database, table, column?
...eral_ci ;
– stormwild
Jul 17 '15 at 10:10
9
@stormwild: this won't affect existing tables
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Converting between java.time.LocalDateTime and java.util.Date
...he start of 1970 GMT/UTC).
The equivalent class to java.util.Date in JSR-310 is Instant, thus there are convenient methods to provide the conversion to and fro:
Date input = new Date();
Instant instant = input.toInstant();
Date output = Date.from(instant);
A java.util.Date instance has no concep...
JavaScript and Threads
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110
See http://caniuse.com/#search=worker for the most up-to-date support info.
The following was ...
How to use single storyboard uiviewcontroller for multiple subclass
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edited Jan 30 '16 at 10:18
Khawar
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answered ...
Leaflet - How to find existing markers, and delete markers?
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10
The layers are internally stored in map._layers.
– flup
Jan 26 '13 at 14:51
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Installation Issue with matplotlib Python [duplicate]
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10
Yep, this works! If anyone wants to understand what happened, see matplotlib.org/faq/usage_faq.html#what-is-a-backend
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Get the first key name of a javascript object [duplicate]
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PickelsPickels
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11
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Adding new column to existing DataFrame in Python pandas
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1091
Use the original df1 indexes to create the series:
df1['e'] = pd.Series(np.random.randn(sLen...