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Starting python debugger automatically on error
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@PiotrDobrogost Good point. I think it's more helpful to know that you can pass a tb object in, though, as it better demonstrates the API. Good to know both options exist.
– davidA
Dec 18 '16 at 23:35
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find vs find_by vs where
...yntax is changing a bit." What I meant was, "but a new syntax is available now as well." See MCB's correction for the new syntax.
– Brian Morearty
Nov 9 '14 at 15:29
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Why is processing a sorted array faster than processing an unsorted array?
... by Mecanismo, via Wikimedia Commons. Used under the CC-By-SA 3.0 license.
Now for the sake of argument, suppose this is back in the 1800s - before long distance or radio communication.
You are the operator of a junction and you hear a train coming. You have no idea which way it is supposed to go. Y...
Get next / previous element using JavaScript?
...e a collection.
var divs = document.getElementsByTagName("div");
//divs now contain each and every div element on the page
var selectionDiv = document.getElementById("MySecondDiv");
So basically with selectionDiv iterate through the collection to find its index, and then obviously -1 = previous...
Debugging sqlite database on the device
...his will copy your db-file to the root of your SD card / external storage. Now you can easily get it from there by using file manager, adb pull or whatever else you like. Note that with this approach, there is NO need for your app to have WRITE_EXTERNAL_STORAGE permission, as the copying is done by ...
Parcelable encountered IOException writing serializable object getactivity()
... Stack trace...Found One of the object in my class was Not Serialized. and Now It is working. Caused by: java.io.NotSerializableException:
– VJ Vishal Jogiya
Aug 16 '17 at 11:35
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Android java.lang.VerifyError?
...atype/DatatypeFactory;.newInstance ()Ljavax/xml/datatype/DatatypeFactory; (now to figure out how to do without DatatypeFactory)
– pyko
Apr 24 '11 at 13:18
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library not found for -lPods
...ace file, not the .xcodeproj. This way in addition to your project, Xcode knows about the project in the Pods/ directory and how to build libPods.a.
– Jonathan Tran
Jul 8 '13 at 0:59
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Correct way to delete cookies server-side
...he first sentence of your answer, after @DaveJarvis's rather bold edit, is now outright false for any major browser or any spec-compliant user agent. tools.ietf.org/search/rfc6265#section-5.3 dictates that "The user agent MUST evict all expired cookies from the cookie store if, at any time, an expir...
How would you access Object properties from within an object method? [closed]
...erform a calculation, and then set some other value in the object, better known as procedural programming. You'd be better served to simply tell the object to do what you were going to in the first place; also known as the Information Expert idiom.
Getters and setters, however, are necessary evils ...