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find: missing argument to -exec

... A -exec command must be terminated with a ; (so you usually need to type \; or ';' to avoid interpretion by the shell) or a +. The difference is that with ;, the command is called once per file, with +, it is called just as few times as possible (usually once, but there is a maxi...
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What is the difference between Step Into and Step Over in the Eclipse debugger?

...e executed next, indicated by ->) at the f(x) line in g(), having been called by the g(2) line in main(): public class testprog { static void f (int x) { System.out.println ("num is " + (x+0)); // <- STEP INTO } static void g (int x) { -> f(x); // f(1); //...
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How do you clear the SQL Server transaction log?

... Making a log file smaller should really be reserved for scenarios where it encountered unexpected growth which you do not expect to happen again. If the log file will grow to the same size again, not very much is accomplished by shrinking it tem...
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scheduleAtFixedRate vs scheduleWithFixedDelay

... Try adding a Thread.sleep(1000); call within your run() method... Basically it's the difference between scheduling something based on when the previous execution ends and when it (logically) starts. For example, suppose I schedule an alarm to go off with a f...
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Difference between Visual Basic 6.0 and VBA

... For nearly all programming purposes, VBA and VB 6.0 are the same thing. VBA cannot compile your program into an executable binary. You'll always need the host (a Word file and MS Word, for example) to contain and execute your project. ...
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Why is char[] preferred over String for passwords?

... believe this is implementation-specific - the garbage collector may clear all memory as it goes, to avoid this sort of thing. Even if it does, there's still the time during which the char[] contains the actual characters as an attack window. ...
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Django class-based view: How do I pass additional parameters to the as_view method?

...endation of practices, and in python community it's a rule of thumb to use all of these practices as much as possible to avoid further problems. My linter is always empty when I commit my code :) no matter what. – holms Apr 6 '18 at 18:23 ...
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How to run `rails generate scaffold` when the model already exists?

... using the rails generate option. If you run rails generate -h you can see all of the options available to you. Rails: controller generator helper integration_test mailer migration model observer performance_test plugin resource scaffold scaffold_controller session_migra...
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When should I use malloc in C and when don't I?

I understand how malloc() works. My question is, I'll see things like this: 6 Answers ...
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What is the “FS”/“GS” register intended for?

...dows and Linux. The original intention behind the segment registers was to allow a program to access many different (large) segments of memory that were intended to be independent and part of a persistent virtual store. The idea was taken from the 1966 Multics operating system, that treated files a...