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How to speed up insertion performance in PostgreSQL
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488
See populate a database in the PostgreSQL manual, depesz's excellent-as-usual article on the t...
Any reason not to start using the HTML 5 doctype? [closed]
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143
votes
Well consider this:
When serving as text/html, all you need a doctype for i...
How do I export UIImage array as a movie?
...oSettings = [NSDictionary dictionaryWithObjectsAndKeys:
AVVideoCodecH264, AVVideoCodecKey,
[NSNumber numberWithInt:640], AVVideoWidthKey,
[NSNumber numberWithInt:480], AVVideoHeightKey,
nil];
AVAssetWriterInput* writerInput = [[AVAssetWriterInput
assetWriterInputWithMediaType:AVM...
How to align content of a div to the bottom
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1344
Relative+absolute positioning is your best bet:
#header {
position: relative;
min-he...
Declaring variables inside a switch statement [duplicate]
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143
You actually can declare variables within a switch if you do it according to the syntax of the ...
I can’t find the Android keytool
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443
keytool comes with the Java SDK. You should find it in the directory that contains javac, etc....
How to pass all arguments passed to my bash script to a function of mine? [duplicate]
...y slicing: "${@:3}" will get you the arguments starting with "$3". "${@:3:4}" will get you up to four arguments starting at "$3" (i.e. "$3" "$4" "$5" "$6"), if that many arguments were passed.
Things you probably don't want to do:
"$*" gives all of the arguments stuck together into a single string ...
How to serialize an object into a string
... write it down into a String you can encode the bytes using java.util.Base64.
Still you should use CLOB as data type because you don't know how long the serialized data is going to be.
Here is a sample of how to use it.
import java.util.*;
import java.io.*;
/**
* Usage sample serializing Some...
cscope or ctags why choose one over the other? [closed]
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4 Answers
4
Active
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How to pass the value of a variable to the stdin of a command?
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74
Something as simple as:
echo "$blah" | my_cmd
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