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Determine font color based on background color
...ry intensive colors that were hard to watch and read.
After long hours of testing and trying to solve this problem, I found out that the best solution is to select white font for "dark" colors, and black font for "bright" colors.
Here's an example of function I am using in C#:
Color ContrastColo...
Java Date vs Calendar
...y side effects and it is done for you by the compiler, rather than a JUnit test. You use this technique by creating private final fields in your class.
And coming back to the StringBuffer analogy. Here is some code that shows you how to convert between Calendar and Date
String s = "someString"; ...
Sending message through WhatsApp
...(i, "")); use startActivity(i); for directly open provided number chat. 1. Tested on Samsung J7 prime it's working. 2. number wasn't in my contact list neither in my chat list. 3. if number is not using whatsapp, a dialog box appearing asking me that would I like to invite that contact on whatsapp. ...
Git Alias - Multiple Commands and Parameters
...
This will work (tested with zsh and bash):
[alias] chs = !git checkout $1 && git status
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How do I include a pipe | in my linux find -exec command?
...ust operating on the files returned by find, especially when combined with test. For instance: find geda-gaf/ -type d -exec bash -c 'DIR={}; [[ $(find $DIR -maxdepth 1 |xargs grep -i spice |wc -l) -ge 5 ]] && echo $DIR' \; Will return all directories in the search path which contain more...
How to cancel a local git commit
... issue is I have changed a file eg: README, added a new line ' this for my testing line ' and saved the file, then I issued the following commands
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Force to open “Save As…” popup open at text link click for PDF in HTML
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At the time of this comment, I've tested it on Chrome, Opera, Edge, Mozilla. All latest. Is working on all except on Mozilla.
– S.I.
Sep 29 '17 at 5:07
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AngularJS : ng-model binding not updating when changed with jQuery
...e trick for me. I was updating the value of a bound input from a directive test and wrapping the .val('something' call in an $apply (or calling $digest afterward) didn't work.
– Tom Seldon
Apr 29 '15 at 11:38
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Get yesterday's date using Date [duplicate]
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Then, modify your method to the following:
private String getYesterdayDateString() {
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
return dateFormat.format(yesterday());
}
See
IDEOne Demo
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Replace first occurrence of string in Python
...en, the first maxreplace occurrences are replaced.
>>> u'longlongTESTstringTEST'.replace('TEST', '?', 1)
u'longlong?stringTEST'
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