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What does “@” mean in Windows batch scripts
...d. Compare the following two batch files:
@echo foo
and
echo foo
The former has only foo as output while the latter prints
H:\Stuff>echo foo
foo
(here, at least). As can be seen the command that is run is visible, too.
echo off will turn this off for the complete batch file. However, t...
NERDTree reload new files
...isting or R to refresh the root directory's listing .
Do you see "Press ? for help" at the top of the NERDTree window? It means that you can press ? for help. If you do, you will see an exhaustive listing of NERDTree shortcuts. That's neat.
More generally, many plugins have a thorough documentatio...
Android: Why does long click also trigger a normal click?
I have a ListView with listeners for a long click and a regular click.
4 Answers
4
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How to set initial size of std::vector?
... need fast access, so I don't use list. How to set initial size of vector (for example to be 20 000 places, so to avoid copy when I insert new)?
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What is the difference between gravity and layout_gravity in Android?
... other way around. Every time, I think "layout_gravity" means "the gravity for how this ViewGroup lays out it's contents", and "gravity" is "where this View gravitates to".
– Ogre
Aug 9 '13 at 5:29
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Replace one character with another in Bash
...ar=${foo// /.}
See http://tldp.org/LDP/abs/html/string-manipulation.html for more details.
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How to delete the last n commits on Github and locally?
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Can you generalize this for last n number of commits?
– user_19
Apr 29 '14 at 0:39
6
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Turn off CSRF token in rails 3
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In the controller where you want to disable CSRF the check:
skip_before_action :verify_authenticity_token
Or to disable it for everything except a few methods:
skip_before_action :verify_authenticity_token, :except => [:update, :create]
Or to disable only specified methods:
skip_bef...
Java client certificates over HTTPS/SSL
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@neu242, no, it doesn't really depend on what you use it for. If you want to use SSL/TLS, you want to secure your connection against MITM attacks, that's the whole point. Server authentication is not necessary if you can guarantee that no one will be able to alter the traffic, but ...
Groovy / grails how to determine a data type?
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instanceof is great for filtering based on interface.
– cdeszaq
Mar 12 '13 at 13:15
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