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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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To Workflow or Not to Workflow?
...use it at the time and we should have waited for .NET 4.5. If you make an error in the workflow and bugs arise, after addressing the bug in the WF design, you can't easily correlate back to persisted long running workflows. You essentially have to start again. 3.5 had DynamicUpdates, although the...
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...