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Golang: How to pad a number with zeros when printing?
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Use the Printf function from the fmt package with a width of 6 and the padding character 0:
import "fmt"
fmt.Printf("%06d", 12) // Prints to stdout '000012'
Setting the width works by putting an integer directly preceeding the format specifier ('...
What is the correct format to use for Date/Time in an XML file
...ToString("yyyy-MM-dd HH:mm:ss");
EDIT: If you are using a generated class from an XSD or Web Service, you can just assign the DateTime instance directly to the class property. If you are writing XML text, then use the above.
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Is there any way to not return something using CoffeeScript?
... see that explicitly including "return" in coffeescript removes the return from the javascript; whereas, with "undefined", the javascript function ends with "return void 0;"
– Daniel
Mar 28 '14 at 16:39
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What is the effect of encoding an image in base64?
...is 2^6. So base64 stores 6bit per 8bit character. So the proportion is 6/8 from unconverted data to base64 data. This is no exact calculation, but a rough estimate.
Example:
An 48kb image needs around 64kb as base64 converted image.
Calculation: (48 / 6) * 8 = 64
Simple CLI calculator on Linux s...
Iterate through the fields of a struct in Go
...reflect.Value of the field by using Field(i) you can get a
interface value from it by calling Interface(). Said interface value then represents the
value of the field.
There is no function to convert the value of the field to a concrete type as there are,
as you may know, no generics in go. Thus, ...
How do I change the formatting of numbers on an axis with ggplot?
...I'm posting it here in the hope it might be useful to some. I got the code from here so I claim no credit for it, that rightly goes to Brian Diggs.
fancy_scientific <- function(l) {
# turn in to character string in scientific notation
l <- format(l, scientific = TRUE)
# quote t...
What is the difference between min SDK version/target SDK version vs. compile SDK version?
... team provides for us. For example some features Java 8 are available only from specific version of minSdkVersion.
targetSdkVersion - If AndroidOS version is >= targetSdkVersion it says Android system to turn on specific(new) behavior changes. *Please note that some of new behaviors will be turne...
C# list.Orderby descending
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So your edit will sort by name(from z->a) then price (low -> high)?
– PFranchise
Oct 13 '10 at 15:29
11
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Anonymous method in Invoke call
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Because the compiler can infer that from the usage.
– RoboJ1M
Feb 29 '16 at 14:25
1
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sqlalchemy unique across multiple columns
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Extract from the documentation of the Column:
unique – When True, indicates that this column contains a unique
constraint, or if index is True as well, indicates that the Index
should be created with the unique flag. To spe...