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Getting a slice of keys from a map
...
You also can take an array of keys with type []Value by method MapKeys of struct Value from package "reflect":
package main
import (
"fmt"
"reflect"
)
func main() {
abc := map[string]int{
"a": 1,
"b": 2,
"c": 3,
}
keys := reflect....
How to access test resources in Scala?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Is there a way to create multiline comments in Python?
...in the sense that unless used as docstrings, multiline strings generate no bytecode -- just like #-prepended comments. In effect, it acts exactly like a comment.
On the other hand, if you say this behavior must be documented in the official documentation to be a true comment syntax, then yes, you w...
Is there any way to not return something using CoffeeScript?
...ot accidentally returning the results of the comprehension in these cases, by adding a meaningful return value — like true — or null, to the bottom of your function.
You could, however, write a wrapper like this:
voidFun = (fun) ->
->
fun(arguments...)
return
(No...
Convert Bitmap to File
...(context.getCacheDir(), filename);
f.createNewFile();
//Convert bitmap to byte array
Bitmap bitmap = your bitmap;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 0 /*ignored for PNG*/, bos);
byte[] bitmapdata = bos.toByteArray();
//write the bytes in fi...
How to parse JSON in Java
...ptions
Pluggable Custom Validation support - Keys/Values can be validated by configuring custom validators as and when encountered
Validating and Non-Validating parser support
Support for two types of configuration (JSON/XML) for using quick-JSON validating parser
Requires JDK 1.5
No dependency ...
How to reverse a singly linked list using only two pointers?
...st use a doubly linked list if you think you are going to need the reverse order.
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Export from sqlite to csv using shell script
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sqlite3
You have a separate call to sqlite3 for each line; by the time your select runs, your .out out.csv has been forgotten.
Try:
#!/bin/bash
./bin/sqlite3 ./sys/xserve_sqlite.db <<!
.headers on
.mode csv
.output out.csv
select * from eS1100_sensor_results;
!
instead.
sh/bas...
Does Ruby have a string.startswith(“abc”) built in method?
Does Ruby have a some_string.starts_with("abc") method that's built in?
4 Answers
4
...
TortoiseGit save user authentication / credentials
...rt of the repo URL also did not work, as the software seems to be confused by the double appearance of the '@' character in the URL.
I did manage to overcome the problem using winstore. Here is what I did:
Download winstore from http://gitcredentialstore.codeplex.com/
Run git-credential-winstore....