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Build query string for System.Net.HttpClient get
...ar query = HttpUtility.ParseQueryString(string.Empty);
query["foo"] = "bar<>&-baz";
query["bar"] = "bazinga";
string queryString = query.ToString();
will give you the expected result:
foo=bar%3c%3e%26-baz&bar=bazinga
You might also find the UriBuilder class useful:
var builder = ...
git - pulling from specific branch
...
See the git-pull man page:
git pull [options] [<repository> [<refspec>...]]
and in the examples section:
Merge into the current branch the remote branch next:
$ git pull origin next
So I imagine you want to do something like:
git pull origin dev
...
How do I automatically scroll to the bottom of a multiline text box?
I have a textbox with the .Multiline property set to true. At regular intervals, I am adding new lines of text to it. I would like the textbox to automatically scroll to the bottom-most entry (the newest one) whenever a new line is added. How do I accomplish this?
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Ruby on Rails: Where to define global constants?
...ethods to access them without creating a new object instance:
class Card < ActiveRecord::Base
def self.colours
['white', 'blue']
end
end
# accessible like this
Card.colours
Alternatively, you can create class variables and an accessor. This is however discouraged as class variables mi...
Check orientation on Android phone
...w that fragmentation plays its role here.
I saw weird cases: for example alternating portrait and square(?!) on HTC Desire HD:
CONDITION[17:37:10.345] screen: rotation: 270 orientation: square
CONDITION[17:37:12.774] screen: rotation: 0 orientation: portrait
CONDITION[17:37:15.898] screen: rotatio...
Most common C# bitwise operations on enums
...ublic static class EnumerationExtensions {
public static bool Has<T>(this System.Enum type, T value) {
try {
return (((int)(object)type & (int)(object)value) == (int)(object)value);
}
catch {
return false;
...
Why is Double.MIN_VALUE in not negative
...
I assume the confusing names can be traced back to C, which defined FLT_MIN as the smallest positive number.
Like in Java, where you have to use -Double.MAX_VALUE, you have to use -FLT_MAX to get the smallest float in C.
...
When to use Comparable and Comparator
...
Use Comparable if you want to define a default (natural) ordering behaviour of the object in question, a common practice is to use a technical or natural (database?) identifier of the object for this.
Use Comparator if you want to define an external controllable order...
How to list files in a directory in a C program?
...m displays the names of all files in the current directory.
*/
#include <dirent.h>
#include <stdio.h>
int main(void) {
DIR *d;
struct dirent *dir;
d = opendir(".");
if (d) {
while ((dir = readdir(d)) != NULL) {
printf("%s\n", dir->d_name);
}
closedir(d);...
Default constructor with empty brackets
...empty set of round brackets (parentheses) isn't valid for calling the default constructor in C++?
9 Answers
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