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How do I update Node.js?
I did the following to update my npm:
30 Answers
30
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ActionBarCompat: java.lang.IllegalStateException: You need to use a Theme.AppCompat
...compat-and-io-2013-app-source.html written by Chris Banes.
P.S. Sorry for my English
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C# - Keyword usage virtual+override vs. new
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Oops If forgot to add these few line to my prev. comment: do you mean virtual/overriding and non-vitual/new are used just for polymorphysm concept and when you simply declare a variable (not using casting) they don't mean? Thanks again.
– odi...
Pass props to parent component in React.js
...ssing instantiated components around via functions. I'm going to deprecate my own answer. I'm also willing to switch the answer, with perhaps some modifications: your "Better implementation" doesn't address the actual reason this question arose, which is, "How do I know which of my children was chos...
Should I write script in the body or the head of the html? [duplicate]
...ody closure).
do NOT place script in the markup such as <input onclick="myfunction()"/> - better to put it in event handlers in your script body instead.
If you cannot decide, put it in the head until you have a reason not to such as page blocking issues.
Footnote: "When you need it and not...
Using jQuery to center a DIV on the screen
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I put a jquery plugin here
VERY SHORT VERSION
$('#myDiv').css({top:'50%',left:'50%',margin:'-'+($('#myDiv').height() / 2)+'px 0 0 -'+($('#myDiv').width() / 2)+'px'});
SHORT VERSION
(function($){
$.fn.extend({
center: function () {
return this.each(fu...
How to capture UIView to UIImage without loss of quality on retina display
My code works fine for normal devices but creates blurry images on retina devices.
17 Answers
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What does it mean if a Python object is “subscriptable” or not?
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Off the top of my head, the following are the only built-ins that are subscriptable:
string: "foobar"[3] == "b"
tuple: (1,2,3,4)[3] == 4
list: [1,2,3,4][3] == 4
dict: {"a":1, "b":2, "c":3}["c"] == 3
But mipadi's answer is correc...
Deploy a project using Git push
...ies producttion branch. I guess the OP only has one server? I usually make my continuous integration server do the deployment of my site (running some tests before deploy).
– Adam Gent
Sep 16 '11 at 11:15
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Printf width specifier to maintain precision of floating-point value
...fine OP_DBL_Digs (DBL_DIG + 3)
#endif
#endif
The "+ 3" was the crux of my previous answer.
Its centered on if knowing the round-trip conversion string-FP-string (set #2 macros available C89), how would one determine the digits for FP-string-FP (set #1 macros available post C89)? In general, add...