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Comparison of DES, Triple DES, AES, blowfish encryption for data
...so no issue there), and is efficient in both software and hardware. It was selected through an open competition involving hundreds of cryptographers during several years. Basically, you cannot have better than that.
So, when in doubt, use AES.
Note that a block cipher is a box which encrypts "blo...
SQL Server Operating system error 5: “5(Access is denied.)”
...s ->
Double Click SQL Server (SQLEXPRESS) -> right click, Properties
Select Log On Tab
Select "Local System Account" (the default was some obtuse Windows System account)
-> OK
right click, Stop
right click, Start
Voilá !
I think setting the logon account may have been an option in the ...
Aggregate / summarize multiple variables per group (e.g. sum, mean)
...-date), sum)
# summarising a specific set of non-grouping variables using select_helpers
# see ?select_helpers for more options
df2 <- df1 %>% group_by(year, month) %>% summarise_at(vars(starts_with('x')), sum)
df2 <- df1 %>% group_by(year, month) %>% summarise_at(vars(matches('.*...
Google Maps API 3 - Custom marker color for default (dot) marker
...he Path menu.
To move the path to the (0,0), go to the Path Edit mode (F2) select all
the control nodes and drag them. Moving the object with F1, won't change the path node coords.
To ensure the reference point is at (0,0), you can select it alone and edit the coords by hand on the top toolbar.
Afte...
Recover unsaved SQL query scripts
...gled for Retrieve unsaved Scripts and found a solution.
Run the following select script. It provides a list of scripts and its time of execution in the last 24 hours. This will be helpful to retrieve the scripts, if we close our query window in SQL Server management studio without saving the script...
How do I make a JAR from a .java file?
... project in your IDE and put your Java files inside of the project folder.
Select the project in the IDE and export the project as a JAR. Double check that the appropriate java files are selected when exporting.
You can always do this all very easily with the command line. Make sure that you are i...
Maven plugins can not be found in IntelliJ
...le artifacts. This can be done in "Settings > Maven > Repositories", select there your "Local" and simply click "Update".
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Can't start Eclipse - Java was started but returned exit code=13
...ava. Click on it and you will find all the different versions. Now you can select which one to uninstall.
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How do I configure PyCharm to run py.test tests?
...s the default, when I right-click on the project in the Projects panel and select New => Python File, the Kind: dropdown offers only: Python file, Unit test, Python stub, not Pytest. I have looked in all of the locations mentioned in the threads above. What am I missing?
–...
How do you automatically set text box to Uppercase?
...ly expanded version should resolve that
<input oninput="let p=this.selectionStart;this.value=this.value.toUpperCase();this.setSelectionRange(p, p);" />
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