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java : convert float to String and String to float
...alue();
System.out.println("float f = " + f);
}
catch (NumberFormatException nfe)
{
System.out.println("NumberFormatException: " + nfe.getMessage());
}
}
}
found here
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Removing path and extension from filename in powershell
...toryName+"\"+(Get-Item $PSCommandPath ).BaseName+".ini"
$ConfigINI
other forms:
$scriptPath = split-path -parent $MyInvocation.MyCommand.Definition
split-path -parent $PSCommandPath
Split-Path $script:MyInvocation.MyCommand.Path
split-path -parent $MyInvocation.MyCommand.Definition
[io.path]::Get...
How to print Boolean flag in NSLog?
...og(flag ? @"Yes" : @"No");
?: is the ternary conditional operator of the form:
condition ? result_if_true : result_if_false
Substitute actual log strings accordingly where appropriate.
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When is assembly faster than C?
...s that, on occasion, it can be employed to write code that will be more performant than writing that code in a higher-level language, C in particular. However, I've also heard it stated many times that although that's not entirely false, the cases where assembler can actually be used to generate ...
DateTime “null” value
...a nullable DateTime, like this:
DateTime? MyNullableDate;
Or the longer form:
Nullable<DateTime> MyNullableDate;
And, finally, there's a built in way to reference the default of any type. This returns null for reference types, but for our DateTime example it will return the same as Date...
What's the best practice for putting multiple projects in a git repository? [closed]
... untracked files from another project.
A refinement
$ GIT_AUTHOR_DATE='2001-01-01:T01:01:01' GIT_COMMITTER_DATE='2001-01-01T01:01:01' git commit -m empty
If the same dates are specified whenever committing an empty repository, then independently created empty repository commits can have the same...
How does the ARM architecture differ from x86? [closed]
... /* repeat while equal compare string bytewise */
while on ARM shortest form might look like (without error checking etc.)
top:
ldrb r2, [r0, #1]! /* load a byte from address in r0 into r2, increment r0 after */
ldrb r3, [r1, #1]! /* load a byte from address in r1 into r3, increment r1 after */
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SPA best practices for authentication and session management
...
This question has been addressed, in a slightly different form, at length, here:
RESTful Authentication
But this addresses it from the server-side. Let's look at this from the client-side. Before we do that, though, there's an important prelude:
Javascript Crypto is Hopeless
Ma...
Python import csv to list
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AMC
2,22966 gold badges1010 silver badges2828 bronze badges
answered Jul 9 '14 at 19:55
Maciej GolMaciej Gol
...
What does PermGen actually stand for?
...n's client implementation with sharing on, classes.jsa is memory mapped to form the initial data, with about half read-only and half copy-on-write.
Java objects that are merely old are kept in the Tenured Generation.
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