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Can I see changes before I save my file in Vim?
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http://vim.wikia.com/wiki/Diff_current_buffer_and_the_original_file
Here is a function and command to see a diff between the currently edited file and its unmodified version in the filesystem. Just put this in your vimrc or in the plugin directory,...
How to exclude property from Json Serialization
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If you are using System.Web.Script.Serialization in the .NET framework you can put a ScriptIgnore attribute on the members that shouldn't be serialized. See the example taken from here:
Consider the following (simplified) ca...
How to filter logcat in Android Studio?
...laying No Filters by default, and choose Edit Filter Configuration and specifying what to filter on. Using this method you also save the filters and can re-use them by selecting them in the dropdown.
Screenshot:
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How to do case insensitive string comparison?
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The simplest way to do it (if you're not worried about special Unicode characters) is to call toUpperCase:
var areEqual = string1.toUpperCase() === string2.toUpperCase();
sha...
How do I use InputFilter to limit characters in an EditText in Android?
...rt, int dend) {
for (int i = start; i < end; i++) {
if (!Character.isLetterOrDigit(source.charAt(i))) {
return "";
}
}
return null;
}
};
edit.setFilters(new InputFilter[] { filter });
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HtmlSpecialChars equivalent in Javascript?
...bt that shaving a few milliseconds off of escapeHtml() is going to make a difference unless you are calling it hundreds of times in a row for some reason.
– Kip
May 21 '14 at 21:28
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Can you call Directory.GetFiles() with multiple filters?
...all files in a string array and then filter that by the extensions you specify. That might not be a big issue if "C:\Path" doesn't have lot of files underneath it, but may be a memory/performance issue on "C:\" or something like that.
– Christian.K
Feb 14 '10 ...
How do I get elapsed time in milliseconds in Ruby?
...time_diff_milli(start, finish)
(finish - start) * 1000.0
end
t1 = Time.now
# arbitrary elapsed time
t2 = Time.now
msecs = time_diff_milli t1, t2
You will need to decide whether to truncate that or not.
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Programmatically selecting text in an input field on iOS devices (mobile Safari)
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This only worked for me if I triggered .focus() on the input before invoking input.setSelectionRange. If you're listening for the focus event on the input, remember to account for an infinite loop.
– allieferr
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How to create an HTML button that acts like a link?
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HTML
The plain HTML way is to put it in a <form> wherein you specify the desired target URL in the action attribute.
<form action="https://google.com">
<input type="submit" value="Go to Google" />
</form>
If necessary, set CSS display: inline; on the form to keep i...