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Golang: How to pad a number with zeros when printing?
...ter 0:
import "fmt"
fmt.Printf("%06d", 12) // Prints to stdout '000012'
Setting the width works by putting an integer directly preceeding the format specifier ('verb'):
fmt.Printf("%d", 12) // Uses default width, prints '12'
fmt.Printf("%6d", 12) // Uses a width of 6 ...
Get started with Latex on Linux [closed]
...ormal definitions of
\emph{limits} and \emph{continuity}.
Let $D$ be a subset of $\bf R$ and let
$f \colon D \to \mathbf{R}$ be a real-valued function on
$D$. The function $f$ is said to be \emph{continuous} on
$D$ if, for all $\epsilon > 0$ and for all $x \in D$,
there exists some $\delta > ...
How to use 'find' to search for files created on a specific date? [closed]
...
Replace "2008-09-24" with whatever date you want and ELAPSED_DAYS will be set to the number of days between then and today. (Update: subtract one from the result to align with find's date rounding.)
So, to find any file modified on September 24th, 2008, the command would be:
find . -type f -mtime...
Automatically enter SSH password with script
...ally found a better solution: writing a simple script.
#!/usr/bin/expect
set timeout 20
set cmd [lrange $argv 1 end]
set password [lindex $argv 0]
eval spawn $cmd
expect "assword:"
send "$password\r";
interact
Put it to /usr/bin/exp, then you can use:
exp <password> ssh <anything>...
How can I generate UUID in C#
...MS Build tools that can't understand lower case UUIDs. For example, vdproj setup projects have UUIDs in upper case and will throw an exception it you give it lower case.
– Mark Lakata
Jun 19 '13 at 21:27
...
How to add line break for UILabel?
...
Use \n as you are using in your string.
Set numberOfLines to 0 to allow for any number of lines.
label.numberOfLines = 0;
Update the label frame to match the size of the text using sizeWithFont:. If you don't do this your text will be vertically centered or cut ...
What is a higher kinded type in Scala?
You can find the following on the web:
5 Answers
5
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Converting an object to a string
...
I would recommend using JSON.stringify, which converts the set of the variables in the object to a JSON string. Most modern browsers support this method natively, but for those that don't, you can include a JS version:
var obj = {
name: 'myObj'
};
JSON.stringify(obj);
...
Python time measure function
I want to create a python function to test the time spent in each function and print its name with its time, how i can print the function name and if there is another way to do so please tell me
...
How to suppress scientific notation when printing float values?
...
'%f' % (x/y)
but you need to manage precision yourself. e.g.,
'%f' % (1/10**8)
will display zeros only.
details are in the docs
Or for Python 3 the equivalent old formatting or the newer style formatting
...