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Read a file in Node.js
...or the web. These are only appropriate for grunt/gulp tasks, console apps, etc. They pause the entire process while reading. The OP's code references response so it's clearly a web app where readFileSync is not appropriate.
– Samuel Neff
Jun 6 '15 at 4:39
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How to check if the string is empty?
...ould also enter the if not myString: block if myString were None, 0, False etc. So if you aren't sure what type myString is, you should use if myString == "": to determine if it is an empty string as opposed to some other falsy value.
– Andrew Clark
Aug 7 '13 ...
How can I measure the similarity between two images? [closed]
...scaling (once the histogram is normalised), and rotation/shifting/movement etc.
Avoid pixel-by-pixel comparisons as if the image is rotated/shifted slightly it may lead to a large difference being reported.
Histograms would be straightforward to generate yourself (assuming you can get access to pi...
Creating the Singleton design pattern in PHP5
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Thanks. I normally have all warnings etc. turned into exceptions, so I forgot about the difference when I tested :P
– mpartel
Oct 28 '13 at 22:43
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The type or namespace name does not exist in the namespace 'System.Web.Mvc'
...he version in the GAC which didn't have the correct namespaces (Html, Ajax etc) in it and was giving me the run time error.
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What are “connecting characters” in Java identifiers?
...umn and the value for a given row.
Column<Double> ︴tp︴ = table.getColumn("tp", double.class);
double tp = row.getDouble(︴tp︴);
The following
for (int i = Character.MIN_CODE_POINT; i <= Character.MAX_CODE_POINT; i++)
if (Character.isJavaIdentifierStart(i) && !Chara...
How does Apple know you are using private API?
...hese checks, you could use runtime features such as
dlopen, dlsym
objc_getClass, sel_registerName, objc_msgSend
-valueForKey:; object_getInstanceVariable, object_getIvar, etc.
to get those private libraries, classes, methods and ivars. )
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Select all DIV text with single mouse click
...problem with that is that it selects the Node itself including the DIV tag etc.
To select the Node's text as per the OP question you need to call instead:
range.selectNodeContents( ... )
So the full snippet would be:
function selectText( containerid ) {
var node = document.getE...
Replace words in the body text
...hout the body, including any instances in your HTML code (e.g. class names etc..), so use with caution - for better results, try restricting the scope of your replacement by targeting your code using document.getElementById or similar.
To replace all instances of the target string, use a simple reg...
iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior
...ing the Storyboard reference, quitting Xcode, cleaning, changing debugger, etc.), none worked (with Xcode 4.5).
The only way I got it to rebuild (and it was a total guess) was to open the Storyboard file in a text editor and delete the following line:
<deployment version="1280" identifier="iOS...