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Get element inside element by class and ID - JavaScript
...r targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0];
getElementById only returns one node, but getElementsByClassName returns a node list. Since there is only one element with that class name (as far as I can tell), you can just get the first one (that's what the [0] is ...
Most efficient way to reverse a numpy array
...vehasteveha
64.4k1616 gold badges8181 silver badges109109 bronze badges
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Splitting String with delimiter
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answered May 8 '13 at 21:50
tim_yatestim_yates
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CSS horizontal centering of a fixed div?
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left: 50%;
margin-left: -400px; /* Half of the width */
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Can you avoid Gson converting “” into unicode escape sequences?
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answered Nov 10 '10 at 17:32
BalusCBalusC
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CSS z-index paradox flower
...tp://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
...
}
.i1:after {
content: "";
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How do I pass parameters to a jar file at the time of execution?
...n-Class" (mentioned in the manifest.mf file of a JAR).
String one = args[0];
String two = args[1];
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Does use of final keyword in Java improve the performance?
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edited Nov 25 '10 at 17:35
answered Nov 25 '10 at 17:11
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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edited Nov 27 '12 at 21:04
TK123
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How to open a file for both reading and writing?
...reopening:
with open(filename, "r+") as f:
data = f.read()
f.seek(0)
f.write(output)
f.truncate()
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