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How can you determine a point is between two other points on a line segment?
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20 Answers
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Deleting elements from std::set while iterating
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180
This is implementation dependent:
Standard 23.1.2.8:
The insert members shall not affect th...
Difference between os.getenv and os.environ.get
...s the right one.
– RayLuo
Apr 11 at 0:33
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Simple Pivot Table to Count Unique Values
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108
Insert a 3rd column and in Cell C2 paste this formula
=IF(SUMPRODUCT(($A$2:$A2=A2)*($B$2:$B2=B...
Git number of commits per author on all branches
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ralphtheninjaralphtheninja
100k1919 gold badges9797 silver badges117117 bronze badges
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Java String split removed empty values
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506
split(delimiter) by default removes trailing empty strings from result array. To turn this mech...
Will strlen be calculated multiple times if used in a loop condition?
...t I personally wouldn't rely on that.
I'd do something like
for (int i = 0, n = strlen(ss); i < n; ++i)
or possibly
for (int i = 0; ss[i]; ++i)
as long as the string isn't going to change length during the iteration. If it might, then you'll need to either call strlen() each time, or handl...
jQuery - If element has class do this
...l:
if ($("#about").hasClass("opened")) {
$("#about").animate({right: "-700px"}, 2000);
}
But you can also simplify this to:
$('#about.opened').animate(...);
If #about doesn't have the opened class, it won't animate.
If the problem is with the animation itself, we'd need to know more about y...
Adding a user to a group in django
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edited Dec 4 '17 at 9:04
answered Jun 9 '11 at 6:24
jua...
Character Limit in HTML
...e HTML one:
<input type="text" id="Textbox" name="Textbox" maxlength="10" />
The JavaScript one (attach it to a onKey Event):
function limitText(limitField, limitNum) {
if (limitField.value.length > limitNum) {
limitField.value = limitField.value.substring(0, limitNum);
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