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Select Row number in postgres
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vyegorovvyegorov
17.8k66 gold badges5050 silver badges7171 bronze badges
19
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Superiority of unnamed namespace over static?
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You're basically referring to the section §7.3.1.1/2 from the C++03 Standard,
The use of the static keyword is
deprecated when declaring objects in a
namespace scope; the
unnamed-namespace provides a superior
alternative.
Note that this paragraph was already removed in C++11....
How to safely open/close files in python 2.4
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answered Sep 22 '10 at 14:40
Jon-EricJon-Eric
15.5k88 gold badges5555 silver badges9292 bronze badges
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Android: Access child views from a ListView
...f Feet's answer above, can give you something like:
int wantedPosition = 10; // Whatever position you're looking for
int firstPosition = listView.getFirstVisiblePosition() - listView.getHeaderViewsCount(); // This is the same as child #0
int wantedChild = wantedPosition - firstPosition;
// Say, fir...
Tuning nginx worker_process to obtain 100k hits per min
...er_processes 4; # 2 * Number of CPUs
events {
worker_connections 19000; # It's the key to high performance - have a lot of connections available
}
worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are proxying)
# Total amount of users you can serve = worke...
How do I center floated elements?
...gination a {
- display: block;
+ display: inline-block;
width: 30px;
height: 30px;
- float: left;
margin-left: 3px;
background: url(/images/structure/pagination-button.png);
}
(remove the lines starting with - and add the lines starting with +.)
.pagination {
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Resolve conflicts using remote changes when pulling from Git remote
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kay
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answered Jan 24 '11 at 21:26
CascabelCascabel
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Principles for Modeling CouchDB Documents
...ude those documents in the map/reduce output:
{"rows":[
{"key":["123412804910820", "post"], "value":null},
{"key":["123412804910820", "author", "Lance1231"], "value":{"_id":"Lance1231"}},
{"key":["123412804910820", "comment", "comment1"], "value":{"_id":"comment1"}},
{"key":["12341280491082...
Javascript Regex: How to put a variable inside a regular expression?
...licious content (e.g. the variable comes from user input)
ES6 Update
In 2019, this would usually be written using a template string, and the above code has been updated. The original answer was:
var regex = new RegExp("ReGeX" + testVar + "ReGeX");
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string.replace(regex, "replacement");
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Access mysql remote database from command line
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303
To directly login to a remote mysql console, use the below command:
mysql -u {username} -p'{pa...