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Fundamental difference between Hashing and Encryption algorithms
...thout the secret value. This is commonly used in secure cookie systems by HTTP frameworks, as well as in message transmission of data over HTTP where you want some assurance of integrity in the data.
A note on hashes for passwords:
A key feature of cryptographic hash functions is that they should...
Is there a way to collapse all code blocks in Eclipse?
...e is a link to Eclipse Galileo online docs showing the feature for C/C++: http://help.eclipse.org/galileo/index.jsp?topic=/org.eclipse.cdt.doc.user/reference/cdt_u_c_editor_folding.htm .
In my Eclipse Indigo I can open the Folding Preferences window via : menu/ Window/ Preferences/ Java/ Editor/ F...
How do I specify different layouts for portrait and landscape orientations?
...tomatically select the right one for its screen settings
More info here:
http://developer.android.com/guide/practices/screens_support.html
under "Resource directory qualifiers for screen size and density"
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How to use `subprocess` command with pipes
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See the documentation on setting up a pipeline using subprocess: http://docs.python.org/2/library/subprocess.html#replacing-shell-pipeline
I haven't tested the following code example but it should be roughly what you want:
query = "process_name"
ps_process = Popen(["ps", "-A"], stdout=PI...
Can Maven be made less verbose?
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Official link :
https://maven.apache.org/maven-logging.html
You can add in the JVM parameters :
-Dorg.slf4j.simpleLogger.defaultLogLevel=WARN
Beware of UPPERCASE.
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Getting mouse position in c#
...s mouseEv)
To set the mouse position use the Cursor.Position property.
http://msdn.microsoft.com/en-us/library/system.windows.forms.cursor.position.aspx
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How to combine multiple conditions to subset a data-frame using “OR”?
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You are looking for "|." See http://cran.r-project.org/doc/manuals/R-intro.html#Logical-vectors
my.data.frame <- data[(data$V1 > 2) | (data$V2 < 4), ]
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What is the purpose of Order By 1 in SQL select statement?
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Also see:
http://www.techonthenet.com/sql/order_by.php
For a description of order by. I learned something! :)
I've also used this in the past when I wanted to add an indeterminate number of filters to a sql statement. Sloppy I know, ...
How to reformat JSON in Notepad++?
...lugin Admin to install JSTool per this answer
INSTALL
Download it from http://sourceforge.net/projects/jsminnpp/ and copy JSMinNpp.dll to plugin directory of Notepad++. Or you can just install "JSTool" from Plugin Manager in Notepad++.
New Notepad++ install and where did PluginManager go? See H...
How to change file encoding in NetBeans?
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This link answer your question:
http://wiki.netbeans.org/FaqI18nProjectEncoding
You can change the sources encoding or runtime encoding.
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