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Program only crashes as release build — how to debug?

...o a program. You can turn the debug heap off by using environment variable _NO_DEBUG_HEAP . You can specify this either in your computer properties, or in the Project Settings in Visual Studio. That might make the crash reproducible with the debugger attached. More on debugging heap corruption her...
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A cron job for rails: best practices?

...> :environment do puts "Pulling new requests..." EdiListener.process_new_messages puts "done." end To execute from the command line, this is just "rake cron". This command can then be put on the operating system cron/task scheduler as desired. Update this is quite an old question and ans...
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Can't use Swift classes inside Objective-C

...wift enum ObjcClass.h #import <Foundation/Foundation.h> typedef NS_ENUM(NSInteger, ObjcEnum) { ObjcEnumValue1, ObjcEnumValue2, ObjcEnumValue3 }; @interface ObjcClass : NSObject + (void) PrintEnumValues; @end ObjcClass.m #import "ObjcClass.h" #import "SwiftCode.h" @impleme...
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what is the difference between 'transform' and 'fit_transform' in sklearn

In the sklearn-python toolbox, there are two functions transform and fit_transform about sklearn.decomposition.RandomizedPCA . The description of two functions are as follows ...
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Open a new tab in gnome-terminal using command line [closed]

... #!/bin/sh WID=$(xprop -root | grep "_NET_ACTIVE_WINDOW(WINDOW)"| awk '{print $5}') xdotool windowfocus $WID xdotool key ctrl+shift+t wmctrl -i -a $WID This will auto determine the corresponding terminal and opens the tab accordingly. ...
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Android: failed to convert @drawable/picture into a drawable

...same thing. Also the name of the picture have been "jack", "abc", "question_mark" as you can see there are strictly in the rules of the what characters you can use, and still the error message keeps coming up. Any advice would be great on how to fix the problem, thanks. ...
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Insert auto increment primary key to existing table

I am trying to alter a table which has no primary key nor auto_increment column. I know how to add an primary key column but I was wondering if it's possible to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it man...
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Implementing IDisposable correctly

...lize(this); } protected virtual void Dispose(bool disposing) { if (!_disposed) { if (disposing) { // Clear all property values that maybe have been set // when the class was instantiated id = 0; name = String.Empty; ...
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Convert object string to JSON

...hout quote with valid double quote .replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":'}) // replacing single quote wrapped ones to double quote .replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"'}) } Result var invalidJSON = "{ hello: 'world',foo:1, bar ...
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How to filter None's out of List[Option]?

... someList.filter(_.isDefined) if you want to keep the result type as List[Option[A]] share | improve this answer | f...