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Getting ssh to execute a command in the background on target machine
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Also from the wikipedia article on nohup: "Also note that a closing SSH session does not always send a HUP signal to depending processes. Among others, this depends on whether a pseudo-terminal was allocated or not." So while stri...
Can I use GDB to debug a running process?
...rity in the Linux kernel - for example attaching to the child of one shell from another.
You'll likely need to set /proc/sys/kernel/yama/ptrace_scope depending on your requirements. Many systems now default to 1 or higher.
The sysctl settings (writable only with CAP_SYS_PTRACE) are:
0 - classic p...
How to open a new window on form submit
...he formtarget attribute of input[type="submit]" or button[type="submit"].
From MDN:
...this attribute is a name or keyword indicating where to display the response that is received after submitting the form. This is a name of, or keyword for, a browsing context (for example, tab, window, or inl...
How to make junior programmers write tests? [closed]
...s to help junior level programmers 'get it' and learn the right techniques from the seniors is to do a bit of pair programming.
Try this: on an upcoming project, pair the junior guy up with yourself or another senior programmer. They should work together, taking turns "driving" (being the one typi...
Why does HTML5 form-validation allow emails without a dot?
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Thanks. I just don't see how any company could benefit from this out-of-box email validation. Facebook wouldn't let someone sign-up w/ an a@b address. Thanks for the info though. (I didn't downvote your answer)
– WEFX
Dec 13 '13 at 18:58
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Bash if [ false ] ; returns true
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Moreover, if your true and false strings are coming from somewhere else, there's a risk that they could actually contain contents other than true or false, and you could get unexpected behavior up to and including arbitrary command execution.
– Charles Du...
How do you add Boost libraries in CMakeLists.txt?
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Put this in your CMakeLists.txt file (change any options from OFF to ON if you want):
set(Boost_USE_STATIC_LIBS OFF)
set(Boost_USE_MULTITHREADED ON)
set(Boost_USE_STATIC_RUNTIME OFF)
find_package(Boost 1.45.0 COMPONENTS *boost libraries here*)
if(Boost_FOUND)
include_dir...
Using sed and grep/egrep to search and replace
...or this kind of one-liners, especially to "write it back to where it comes from" (perl's -i switch does it for you, and optionally also lets you keep the old version around e.g. with a .bak appended, just use -i.bak instead).
perl -i.bak -pe 's/\.jpg|\.png|\.gif/.jpg/
rather than intricate work i...
How do I get a human-readable file size in bytes abbreviation using .NET?
... @Petoj it does not depend on the OS, the definition is OS-agnostic. From Wikipedia: The unit was established by the International Electrotechnical Commission (IEC) in 1998 and has been accepted for use by all major standards organizations
– ANeves thinks SE is evil
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Remove shadow below actionbar
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Isn't it a style to remove the shadow from below the status bar, not the actionbar?
– Michał K
Sep 3 '12 at 11:07
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