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MongoDB with redis
... for persistent, document oriented, data indexed in various ways. Redis is more interesting for volatile data, or latency sensitive semi-persistent data.
Here are a few examples of concrete usage of Redis on top of MongoDB.
Pre-2.2 MongoDB does not have yet an expiration mechanism. Capped collect...
Toggle Checkboxes on/off
...put[type=checkbox]').trigger('click'); mentioned by @2astalavista below is more succinct and also triggers the "change" event.
– here
Aug 27 '14 at 5:34
1
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How to specify the private SSH-key to use when executing shell command on Git?
....git'
if you prefer subshells, you could try the following (though it is more fragile):
ssh-agent $(ssh-add /somewhere/yourkey; git clone git@github.com:user/project.git)
Git will invoke SSH which will find its agent by environment variable; this will, in turn, have the key loaded.
Alternative...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
...rver, but google this question) to know that in other databases may exists more convient function lpad. Thank you anyway.
– diralik
Dec 23 '17 at 12:21
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How to make System.out.println() shorter
...eing out.println can cause confusion at least initially. Static import has more idiomatic usage, but this particular case isn't it.
– polygenelubricants
Jul 23 '10 at 18:05
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Golang: How to pad a number with zeros when printing?
...on left for value who has < 2 number of digits. If given value has 2 or more digits it will not pad. For example:
If input is 1, output will be 01.
If input is 12, output will be 12.
If input is 1992, output will be 1992.
You can use %03d or more for more zeros padding.
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Textarea onchange detection
...re: could be typing or deleting, and could have text selected meaning it's more than just +/- 1).
– brianmearns
Apr 26 '12 at 15:24
66
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What is (functional) reactive programming?
...omplete history (past, present, future) has no first class representation.
Moreover, only discretely evolving values can be (indirectly) captured, since the imperative paradigm is temporally discrete.
In contrast, FRP captures these evolving values directly and has no difficulty with continuously ev...
Eclipse Workspaces: What for and why?
...h workspace A (and were appearing in the Project Explorer) won't appear anymore and projects associated with workspace B will now appear. So it seems that a project, to be open in Eclipse, MUST be associated to a workspace.
Notice that this doesn't mean that the project source code must be inside th...
Inserting a Link to a Webpage in an IPython Notebook
...oesnt work, if the text in Markdown cell Starts with a tab. ie if there is more than 4 spaces in the starting of the cell, then it simply does'nt work
– sjd
Jul 17 at 6:21
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