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Regular expression to match URLs in Java
...s. Spaces, dots, or dashes
* may follow.
* <li>Optionally, sets of digits in parentheses, separated by spaces, dots, or dashes.
* <li>A string starting and ending with a digit, containing digits, spaces, dots, and/or dashes.
* </ul>
*/
public static fin...
Colorizing text in the console with C++
... k = 1; k < 255; k++)
{
// pick the colorattribute k you want
SetConsoleTextAttribute(hConsole, k);
cout << k << " I want to be nice today!" << endl;
}
Character Attributes
Here is how the "k" value be interpreted.
...
How do I properly force a Git push?
I've set up a remote non-bare "main" repo and cloned it to my computer. I made some local changes, updated my local repository, and pushed the changes back to my remote repo. Things were fine up to that point.
...
How do I join two lines in vi?
I have two lines in a text file like below:
9 Answers
9
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How can we run a test method with multiple parameters in MSTest?
...y and TestPropertyAttribute.
Example
public TestContext TestContext { get; set; }
private List<string> GetProperties()
{
return TestContext.Properties
.Cast<KeyValuePair<string, object>>()
.Where(_ => _.Key.StartsWith("par"))
.Select(_ => _.Value a...
Convert a list of data frames into one data frame
... Thank you so much for this -- I was pulling my hair out because my data sets were getting too big for ldplying a bunch of long, molten data frames. Anyways, I got an incredible speedup by using your rbindlist suggestion.
– KarateSnowMachine
Sep 18 '13 at 5:5...
What's the best way to bundle static resources in a Go program? [closed]
...eveloper's machine to help debug their applications/web services. The interface to the program is a web page which includes not only the HTML, but some JavaScript (for functionality), images and CSS (for styling). I'm planning on open-sourcing this application, so users should simply be able to run ...
Sorting data based on second column of a file
...WARNING *** The locale specified by the environment affects sort order. Set LC_ALL=C to get the traditional sort order that uses native byte values." (for string match case without -n)
– x'ES
Sep 29 '18 at 0:28
...
Search for executable files using find command
...ype f -perm +111 -print
In this context "+" means "any of these bits are set" and 111 is the execute bits.
Note that this is not identical to the -executable predicate in GNU find. In particular, -executable tests that the file can be executed by the current user, while -perm +111 just tests if a...
How to map with index in Ruby?
...
If you're using ruby 1.8.7 or 1.9, you can use the fact that iterator methods like each_with_index, when called without a block, return an Enumerator object, which you can call Enumerable methods like map on. So you can do:
a...