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Is there a “goto” statement in bash?
...here is not; see §3.2.4 "Compound Commands" in the Bash Reference Manual for information about the control structures that do exist. In particular, note the mention of break and continue, which aren't as flexible as goto, but are more flexible in Bash than in some languages, and may help you achiev...
Selecting last element in JavaScript array [duplicate]
...-485d-8adb-7ec0b9352c52'];
var last_element = array1[array1.length - 1];
or, in longer version, without creating new variables:
loc['f096012e-2497-485d-8adb-7ec0b9352c52'][loc['f096012e-2497-485d-8adb-7ec0b9352c52'].length - 1];
How to add a method for getting it simpler
If you are a fan for c...
Is it possible to perform a 'grep search' in all the branches of a Git project?
...o run git grep inside all the branches of a Git control sourced project? Or is there another command to run?
6 Answers
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Use of exit() function
...it(0); instead. The exit function expects an integer parameter. And don't forget to #include <stdlib.h>.
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What Xcode keyboard shortcuts do you use regularly? [closed]
What Xcode keyboard shortcuts do you use regularly?
16 Answers
16
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Using sed to mass rename files
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First, I should say that the easiest way to do this is to use the
prename or rename commands.
On Ubuntu, OSX (Homebrew package rename, MacPorts package p5-file-rename), or other systems with perl rename (prename):
rename s/0000/000/ F0000*
or on systems with rename from util-linux-ng, such as R...
Get last record in a queryset
How can I retrieve the last record in a certain queryset?
9 Answers
9
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How can I find non-ASCII characters in MySQL?
I'm working with a MySQL database that has some data imported from Excel . The data contains non- ASCII characters (em dashes, etc.) as well as hidden carriage returns or line feeds. Is there a way to find these records using MySQL?
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Why does Java allow us to compile a class with a name different than the file name?
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The rationale is to allow more than one top-level class per .java file.
Many classes—such as event listeners—are of local use only and the earliest versions of Java did not support nested classes. Without this relaxation of the "filename = class n...
How to do exponentiation in clojure?
How can I do exponentiation in clojure?
For now I'm only needing integer exponentiation, but the question goes for fractions too.
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