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How to serialize Joda DateTime with Jackson JSON processor?
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Note - make sure to use the above classes from org.codehaus.jackson rather than com.fasterxml.jackson.core. Using the second package didn't work for me. In fact, my Jersey app didn't even respect the @JsonSerialized annotation.
– Kevin Meredith
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Find the index of a dict within a list, by matching the dict's value
...e(lst) if d["name"] == "Tom"), None)
# 1
If you need to fetch repeatedly from name, you should index them by name (using a dictionary), this way get operations would be O(1) time. An idea:
def build_dict(seq, key):
return dict((d[key], dict(d, index=index)) for (index, d) in enumerate(seq))
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mysqldump data only
... does not not exclude statements creating log file
groups or tablespaces from mysqldump output; however, you can use the
--no-tablespaces option for this purpose.
--no-data, -d
Do not write any table row information (that is, do not dump table
contents). This is useful if you want to...
How to get the month name in C#?
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
convert double to int
...get that the range of int is much smaller than the range of double. A cast from double to int won't throw an exception if the value is outside the range of int in an unchecked context, whereas a call to Convert.ToInt32(double) will. The result of the cast (in an unchecked context) is explicitly unde...
ASP.NET MVC 3 Razor - Adding class to EditorFor
...read my whole post where I wrote it is for MVC5. This was the first result from Google, so after I found the solution I wanted so share it here, maybe it can help some people.
– przno
Apr 23 '15 at 14:15
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Sleep in JavaScript - delay between actions
...+ b; }); asyncAdd(3, 4).then(console.log); using the definition of sleep() from your second code block.
– Patrick Roberts
Apr 2 at 22:57
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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
...ur OEM integration with our email marketing system at random times varying from [1hour - 4 hours]
13 Answers
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javascript regex - look behind alternative?
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EDIT: From ECMAScript 2018 onwards, lookbehind assertions (even unbounded) are supported natively.
In previous versions, you can do this:
^(?:(?!filename\.js$).)*\.js$
This does explicitly what the lookbehind expression is doin...
Comparing numbers in Bash
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@BenjaminW.This would require confirmation from Chet but -eq, -ne, -lt, -le, -gt, and -ge are forms of "arithmetic tests" (documented) which could imply that the operands are subject to arithmetic expressions as well..
– konsolebox
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