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How do you determine the ideal buffer size when using FileInputStream?
...gest (a hash) from a file, and I need to do this to a lot of files (>= 100,000). How big should I make the buffer used to read from the files to maximize performance?
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How do I grab an INI value within a shell script?
...param3=678
[section2]
param1=abc
param2=def
param3=ghi
[section3]
param1=000
param2=111
param3=222
Say you want param2 from section2. Run the following:
sed -nr "/^\[section2\]/ { :l /^param2[ ]*=/ { s/.*=[ ]*//; p; q;}; n; b l;}" ./file.ini
will give you
def
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Singleton with Arguments in Java
... should use regular, non-singleton classes instead (for example needing 10.000 differently parametrized singleton).
Here is an example for such store:
public final class UsefulObjFactory {
private static Map<Integer, UsefulObj> store =
new HashMap<Integer, UsefulObj>();
...
Is there a way to use two CSS3 box shadows on one element?
...n comma-separate shadows:
box-shadow: inset 0 2px 0px #dcffa6, 0 2px 5px #000;
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Colspan/Rowspan for elements whose display is set to table-cell
...answered Aug 27 '13 at 21:04
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Converting Select results into Insert script - SQL Server [closed]
...es individual insert commands instead of doing a proper bulk insert (say 1,000 items per insert) like it should . This can take forever to run on really large result sets
– Traderhut Games
Sep 18 '19 at 18:15
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Is there a way to break a list into columns?
...o - well, the Columnizer code sure has more options, since it's almost a 1,000 lines of code, compared to mine which is about a 120 lines.. but does the job well
– vsync
Oct 23 '17 at 7:37
What is a sensible way to layout a Go project [closed]
...and 500 SLOC. This might sound like a lot but I find it easy to navigate. 1000 SLOC is usually my upper limit for a single file.
Organize the most important type at the top of the file and add types in decreasing importance towards the bottom of the file.
Once your application starts getting abo...
Preferred order of writing latitude & longitude tuples in GIS services
...1770's. Britain therefore claimed the Prime Meridian by using Greenwich as 000deg for their maps. After 100 years of their use, the Prime Meridian was accepted internationally, in 1884.
In Christopher Columbus time Latitude was the only number they had. The strategy was to traverse a parallel befo...
Creating a CSS3 box-shadow on all sides but one
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Cut it off with overflow.
div div {box-shadow:0 0 5px #000; height:20px}
div {overflow:hidden;height:25px; padding:5px 5px 0 5px}
<div><div>tab</div></div>
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