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Delete empty lines using sed
I am trying to delete empty lines using sed:
13 Answers
13
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How to move/rename a file using an Ansible task on a remote system
... module.
– Bruce P
Jun 11 '14 at 15:05
3
Tagged as correct answer because this is the current way...
How to avoid “if” chains?
...called the centralized function exit:
int foo() {
int result = /*some error code*/;
if(!executeStepA()) goto cleanup;
if(!executeStepB()) goto cleanup;
if(!executeStepC()) goto cleanup;
result = 0;
cleanup:
executeThisFunctionInAnyCase();
return result;
}
Some people ...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...nd manage your helper objects like the database engine, user notification, error handling and so on in a PHP based, object oriented project?
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JavaScript for…in vs for
... There's always documentcloud.github.com/underscore which has _.each and a whole lot of other useful functions
– w00t
Nov 29 '11 at 11:01
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See my work log in jira
I want to see how many total hours I have logged in jira. Currently jira shows work log for individual story / sub tasks. But is it possible to show the total amount of work logged in jira by individual developer.
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Test whether a glob has any matches in bash
...]; then ...
– Tobia
Oct 6 '15 at 10:05
add a comment
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Macro vs Function in C
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Macros are error-prone because they rely on textual substitution and do not perform type-checking. For example, this macro:
#define square(a) a * a
works fine when used with an integer:
square(5) --> 5 * 5 --> 25
but does ve...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
...shtml defining
@section head {
***content***
}
I would still get the error
The following sections have been defined but have not been rendered
for the layout page “~/Views/Shared/_Middle.cshtml”: "head".
Turned out, the error was for the Middle.cshtml to rely on /Views/_ViewStart....
Viewing contents of a .jar file
What would be the easiest way to view classes, methods, properties, etc. inside a jar file?
I'm looking for something equivalent to the very useful Lutz Roeder .NET Reflector - for Java
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