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Why do we always prefer using parameters in SQL statements?
...w to working with databases. Now I can write SELECT , UPDATE , DELETE , and INSERT commands. But I have seen many forums where we prefer to write:
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Virtualizing an ItemsControl?
...l with ListBox :)
Also, check out this Optimizing Performance on MSDN page and notice that ItemsControl isn't in the "Controls That Implement Performance Features" table, which is why we need to edit the control template.
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
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works in JPA 1.0 (and its no mandatory surround with parenthesis, but for readability you should)
– Javier Larios
Mar 16 '18 at 16:08
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Why is the parent div height zero when it has floated children
...formatting context. See methods for containing floats for other techniques and containing floats for an explanation about why CSS was designed this way.
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Check if item is in an array / list
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@jdi, and that loop will run much faster than the one coded explicitly in Python, not to mention being easier to read.
– Mark Ransom
Jun 28 '12 at 19:44
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Counting occurrences in Vim without marking the buffer changed
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To avoid the substitution, leave the second pattern empty, and add the “n” flag:
:%s/pattern-here//gn
This is described as an official tip.
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Convert floating point number to a certain precision, and then copy to string
..., I suggest this link on string formatting from the Python documentation.
And for more information on option one, this link will suffice and has info on the various flags.
Python 3.6 (officially released in December of 2016), added the f string literal, see more information here, which extends the...
Calculating Distance between two Latitude and Longitude GeoCoordinates
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The GeoCoordinate class (.NET Framework 4 and higher) already has GetDistanceTo method.
var sCoord = new GeoCoordinate(sLatitude, sLongitude);
var eCoord = new GeoCoordinate(eLatitude, eLongitude);
return sCoord.GetDistanceTo(eCoord);
The distance is in meters.
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How to vertically align a html radio button to it's label?
... This seemed to give me the most consistent approach between Mac, Windows, and Linux, using Chrome, Firefox, or IE. Also, I noticed that if I give padding on my label and put the radio inside the label, then I may need to set margin-top to a value less than -1px (like -3px) based on how much padding...
A regular expression to exclude a word/string
... seems to have done the trick. I actually need this rule for url rewriting and I wanted to ignore the "images", "css" and "js" folder. So my rule is as follows: ^/(?!css|js|images)([a-z]+)/?(\?(.+))?$ and it rewrites to /Profile.aspx?id=$1&$3 Will this rule work correctly and propagate the que...