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How do I run a program with commandline arguments using GDB within a Bash script?
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Argg, man gdb does not contain --args, that's why I did not find it. gdb --help does.
– Ciro Santilli 郝海东冠状病六四事件法轮功
May 15 '15 at 10:31
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Multiple returns from a function
... answered Aug 10 '10 at 17:59
dockeryZdockeryZ
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use localStorage across subdomains
... their own separate localStorage objects. I believe www is considered a subdomain (a stupid decision if you ask me). If a user was originally on site.com and decides to type in www . site.com on her next visit, all her personal data will be inaccessible. How do I get all my "subdomains" to share...
How do I get the 'clear' command in Cygwin?
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This package does not appear to be in the current cygwin 64-bit version.
– Andrew Prock
Sep 23 '13 at 16:42
6
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How should I call 3 functions in order to execute them one after the other?
...e synchronous. If you were to call several synchronous functions in a row
doSomething();
doSomethingElse();
doSomethingUsefulThisTime();
they will execute in order. doSomethingElse will not start until doSomething has completed. doSomethingUsefulThisTime, in turn, will not start until doSomething...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
...scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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Using group by on multiple columns
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To illustrate using an example, let's say we have the following table, to do with who is attending what subject at a university:
Table: Subject_Selection
+---------+----------+----------+
| Subject | Semester | Attendee |
+---------+----------+----------+
| ITB001 | 1 | John |
| ITB001...
What is the difference between the kernel space and the user space?
What is the difference between the kernel space and the user space? Do kernel space, kernel threads, kernel processes and kernel stack mean the same thing? Also, why do we need this differentiation?
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Rails 3 check if attribute changed
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Check out ActiveModel::Dirty (available on all models by default). The documentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
share
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improv...
Django: How do I add arbitrary html attributes to input fields on a form?
...essForm(forms.ModelForm): class Meta: model = models.Address ) Does this mean I can't use ModelForm or is there something special I need to do?
– User
May 25 '10 at 5:02
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