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Range references instead values
... answer: no, use the array index instead of the value
So the above code becomes:
package main
import "fmt"
type MyType struct {
field string
}
func main() {
var array [10]MyType
for idx, _ := range array {
array[idx].field = "foo"
}
for _, e := range array {
...
“PKIX path building failed” and “unable to find valid certification path to requested target”
..._22\lib\security\cacerts.
Next import the example.cer file into cacerts in command line:
keytool -import -alias example -keystore C:\Program Files (x86)\Java\jre1.6.0_22\lib\security\cacerts -file example.cer
You will be asked for password which default is changeit
Restart your JVM/PC.
source...
Ruby sleep or delay less than a second?
...ames per second, but I need to wait 1/24th of a second between sending the commands. What is the best way to sleep for less than a second?
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Map to String in Java
... in braces ("{}"). Adjacent mappings are separated by the characters ", " (comma and space). Each key-value mapping is rendered as the key followed by an equals sign ("=") followed by the associated value. Keys and values are converted to strings as by String.valueOf(Object).
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Can Powershell Run Commands in Parallel?
... Start-Job $ScriptBlock -ArgumentList $_
}
Get-Job
# Wait for it all to complete
While (Get-Job -State "Running")
{
Start-Sleep 10
}
# Getting the information back from the jobs
Get-Job | Receive-Job
share
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Date format Mapping to JSON Jackson
I have a Date format coming from API like this:
9 Answers
9
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How do I apply a perspective transform to a UIView?
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7
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Set markers for individual points on a line in Matplotlib
...h an example of marking an arbitrary subset of points, as requested in the comments:
import numpy as np
import matplotlib.pyplot as plt
xs = np.linspace(-np.pi, np.pi, 30)
ys = np.sin(xs)
markers_on = [12, 17, 18, 19]
plt.plot(xs, ys, '-gD', markevery=markers_on)
plt.show()
This last example u...
python pandas: apply a function with arguments to a series
...eters you should use functools.partial as suggested by Joel Cornett in his comment.
An example:
>>> import functools
>>> import operator
>>> add_3 = functools.partial(operator.add,3)
>>> add_3(2)
5
>>> add_3(7)
10
You can also pass keyword arguments u...
Read Post Data submitted to ASP.Net Form
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