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Eclipse Workspaces: What for and why?
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edited Jun 20 at 9:12
Community♦
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answered Dec 23 '14 at 20:47
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How to pass all arguments passed to my bash script to a function of mine? [duplicate]
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1062
The $@ variable expands to all command-line parameters separated by spaces. Here is an exampl...
How to get memory available or used in C#
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edited Apr 11 '18 at 8:03
Red Taz
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answered Ap...
How to stretch the background image to fill a div
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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
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answered Feb 3 '10 at 16:20
Eric LippertEric Lippert
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Show/hide 'div' using JavaScript
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440
How to show or hide an element:
In order to show or hide an element, manipulate the element's s...
Removing multiple files from a Git repo that have already been deleted from disk
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2310
For Git 1.x
$ git add -u
This tells git to automatically stage tracked files -- including del...
The forked VM terminated without saying properly goodbye. VM crash or System.exit called
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I had the same problem and solved by adding:
<argLine>-Xmx1024m -XX:MaxPermSize=256m</argLine>
The whole plugin element is:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configurati...
insert a NOT NULL column to an existing table
...lue for your column:
ALTER TABLE MY_TABLE ADD STAGE INT NOT NULL DEFAULT '0'
UPD: Please note that answer above contains GO which is a must when you run this code on Microsoft SQL server. If you want to perform the same operation on Oracle or MySQL you need to use semicolon ; like that:
ALTER ...
Is it good practice to NULL a pointer after deleting it?
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Setting a pointer to 0 (which is "null" in standard C++, the NULL define from C is somewhat different) avoids crashes on double deletes.
Consider the following:
Foo* foo = 0; // Sets the pointer to 0 (C++ NULL)
delete foo; // Won't do anything
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