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How to permanently export a variable in Linux?
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@mini-me: the environment of a process is usually set by the caller and changed from within the process. Changing env from outside a running process is unusual and not doable with export, but try with a debugger
– Antoine
Nov 28 '13 at 9:44...
GDB corrupted stack frame - How to debug?
... (bogus in this case), so if this is what happened, you can easily undo it by manually popping the PC off the stack. In 32-bit x86 code you just do:
(gdb) set $pc = *(void **)$esp
(gdb) set $esp = $esp + 4
With 64-bit x86 code you need
(gdb) set $pc = *(void **)$rsp
(gdb) set $rsp = $rsp + 8
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“Code too large” compilation error in Java
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A single method in a Java class may be at most 64KB of bytecode.
But you should clean this up!
Use .properties file to store this data, and load it via java.util.Properties
You can do this by placing the .properties file on your classpath, and use:
Properties properties = ne...
Prevent redirection of Xmlhttprequest
... response is an HTTP redirect:
If the origin of the URL conveyed by the Location header is same origin
with the XMLHttpRequest origin and the
redirect does not violate infinite
loop precautions, transparently
follow the redirect while observing
the same-origin request e...
Scrolling down both parts of a split-window at the same time in Vim
...he two files?
vimdiff file1 file2
This will give you the scroll binding by default.
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Get the name of an object's type
...hs after the article was published, this is the recommended version to use by the article's author Matthew Scharley. This change was inspired by comments pointing out potential pitfalls in the previous code.
if (Function.prototype.name === undefined && Object.defineProperty !== undefined) {
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Ruby on Rails: How do I add placeholder text to a f.text_field?
...older text to my f.text_field fields so that the text comes pre-written by default, and when a user click inside the fields, the text goes away - allowing the user to type in the new text?
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OnItemCLickListener not working in listview
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I just found a solution from here, but by deep clicking.
If any row item of list contains focusable or clickable view then OnItemClickListener won't work.
The row item must have a param like
android:descendantFocusability = "blocksDescendants".
Here you can se...
Disable LESS-CSS Overwriting calc() [duplicate]
...ess concatenates values (the escaped strings and math result) with a space by default.
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Change R default library path using .libPaths in Rprofile.site fails to work
...is not respecting the Rprofile.site settings or perhaps is overriding them by reading an .Rprofile setting from one of the RStudio defaults. It should also be mentioned that the result from this operation also appends the contents of calls to .Library and .Library.site, which is further reason why a...