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Why is 'false' used after this simple addEventListener function?
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I dont know so much about javascript, so i am having trouble in getting this answer. I actually don't know what is useCapture? Will you please tell me something about it.
– Ashoka Mondal
Jan 10 '14 at 6:25
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How can prepared statements protect from SQL injection attacks?
...it is meant for performance reasons, not for preventing injection via psql scripts. For psql access, could give permissions to stored procedures and bind the parameters within the procs.
– Glenn
Nov 13 '15 at 3:26
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How do I squash two non-consecutive commits?
...what you want the new commit message to look like. I recommend this be a description of the changes in commit A and D:
new_commit_message_for_A_and_D
Type Esc then ZZ
git log --oneline -4
E new_commit_message_for_A_and_D
C commit_message_for_C
B commit_message_for_B
git show E
(You should se...
TCP: can two different sockets share a port?
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quicknet -m tcp -t localhost:500 -p Test payload.
This is a simple script (https://github.com/grokit/quickweb) that opens a TCP socket, sends the payload ("Test payload." in this case), waits a few seconds and disconnects. Doing netstat again while this is happening displays the following:
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Why no love for SQL? [closed]
... bad to make an abstraction layer valuable.
If you're doing a very simple script or application, you can afford to mix SQL calls in your code wherever you like. However, if you're doing a complex system, isolating the database calls in separate module(s) is a good practice and so it is isolating yo...
Automatic prune with Git fetch or pull
... From the git config documentation: "To avoid confusion and troubles with script usage, aliases that hide existing Git commands are ignored."
– Dewayne Christensen
May 15 '15 at 16:00
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How are parameters sent in an HTTP POST request?
... can see this in the raw content of an HTTP Post, shown below:
POST /path/script.cgi HTTP/1.0
From: frog@jmarshall.com
User-Agent: HTTPTool/1.0
Content-Type: application/x-www-form-urlencoded
Content-Length: 32
home=Cosby&favorite+flavor=flies
You can see this using a tool like Fiddler, whic...
Java lib or app to convert CSV to XML file? [closed]
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I know you asked for Java, but this strikes me as a task well suited to a scripting language. Here is a quick (very simple) solution written in Groovy.
test.csv
string,float1,float2,integer
hello world,1.0,3.3,4
goodbye world,1e9,-3.3,45
hello again,-1,23.33,456
hello world 3,1.40,34.83,4999
hell...
How do we control web page caching, across all browsers?
...-cache">
<meta http-equiv="Expires" content="0">
HTML meta tags vs HTTP response headers
Important to know is that when an HTML page is served over an HTTP connection, and a header is present in both the HTTP response headers and the HTML <meta http-equiv> tags, then the one specif...
Detect & Record Audio in Python
...s recorded to file
wavfile.close()
I think this will help.It is a simple script which will check if there is a silence or not.If silence is detected it will not record otherwise it will record.
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