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How to read a file line-by-line into a list?
...Big Data using readlines() is not very efficient as it can result in MemoryError. In this case it is better to iterate over the file using for line in f: and working with each line variable.
– DarkCygnus
Aug 27 '16 at 3:07
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Images can't contain alpha channels or transparencies
Apple has released new version of iTunes Connect & I got an error message when I tried to set Screenshots on itunes connect for my app.
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JavaScript “new Array(n)” and “Array.prototype.map” weirdness
...native object in JavaScript, it returns undefined (rather than throwing an error, as happens when you try to refer to a non-existent variable), which is the same as what you get if the property has previously been explictly set to undefined.
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How to trigger event in JavaScript?
...eType 9 = DOCUMENT_NODE
doc = node;
} else {
throw new Error("Invalid node passed to fireEvent: " + node.id);
}
if (node.dispatchEvent) {
// Gecko-style approach (now the standard) takes more work
var eventClass = "";
// Different events have dif...
How do I use PHP namespaces with autoload?
I get this error when I try to use autoload and namespaces:
13 Answers
13
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How to create a self-signed certificate with OpenSSL
I'm adding HTTPS support to an embedded Linux device. I have tried to generate a self-signed certificate with these steps:
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What are the differences between the different saving methods in Hibernate?
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there are many errors here... e.g. 1) ´save()´ doesn't return an "attached object", it returns the ´id´; 2) ´persist()´ isn't guaranteed to set the ´id´, neither it "persists object to DB"; ...
– Eugen Labun
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What's “requestCode” used for on PendingIntent?
...oto correct screen, I dont know whether is this the correct way and for me error was happening only when multiple FCMs were there in tray
– JSONParser
Dec 15 '18 at 9:06
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Integrate ZXing in Android Studio
... When trying run my app using ContinuousCapture in Fragment: Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.transform.api.TransformException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Proc...
jQuery convert line breaks to br (nl2br equivalent)
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if you get the error "x.replace is not a function" then use x.toString().replace
– Vörös Amadea
Aug 15 '19 at 12:18
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