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Pass all variables from one shell script to another?
...
MESSAGE="hello"
export MESSAGE
./b.py
b.py:
#!/usr/bin/python
import os
print 'The message is:', os.environ['MESSAGE']
Sourcing:
Instead we could source like this:
a.sh:
#!/bin/sh
MESSAGE="hello"
. ./b.sh
b.sh:
#!/bin/sh
echo "The message is: $MESSAGE"
Then:
$ ./a.sh
The message...
CSS customized scroll bar in div
...wser compatibility.
Scroll Bar CSS Support
Currently, there exists no cross-browser scroll bar CSS styling definitions. The W3C article I mention at the end has the following statement and was recently updated (10 Oct 2014):
Some browsers (IE, Konqueror) support the non-standard properties 's...
View's getWidth() and getHeight() returns 0
...o you need a workaround for waiting for this phase. There a are different possible solutions to this:
1. Listen to Draw/Layout Events: ViewTreeObserver
A ViewTreeObserver gets fired for different drawing events. Usually the OnGlobalLayoutListener is what you want for getting the measurement, so the ...
“git diff” does nothing
...plicit command line option to instruct us to do so.
See:
commit 286bc123cd (gitster, Junio C Hamano), which explains that git diff --no-index can act like a regular (non-git) diff.
commit b214eddfb2 (Dale R. Worley), which clarifies the error message:
Clarify documentation for "diff --no-...
Is it possible to hide extension resources in the Chrome web inspector network tab?
...hy -f works here? What is it actually doing?
– coryvb123
Jul 18 '18 at 17:23
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show 8 more comments
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What killed my process and why?
...
That's almost definitely it. I saw this a lot when TAing. Many students would forget to free their objects, and the apps would eventually reach 3GB of virtual memory usage. As soon as it hit that point it was killed.
...
How to upgrade Eclipse for Java EE Developers?
...o-date? Could user really upgrade 3.7 to 4.3 for example? What about all those plugins, that can break on newer platform?
– Paul Verest
Jun 28 '13 at 7:14
...
List vs tuple, when to use each? [duplicate]
... you prefer a list if you want to iterate?
– bugmenot123
Sep 1 '15 at 11:14
2
@GreenAsJade, I kno...
Linux: is there a read or recv from socket with timeout?
...tes. It
accepts a timeval structure with the
number of seconds and microseconds
specifying the limit on how long to
wait for an input operation to
complete. If a receive operation has
blocked for this much time without
receiving additional data, it shall
return with a partial count o...
What does -fPIC mean when building a shared library?
...
PIC stands for Position Independent Code
and to quote man gcc:
If supported for the target machine, emit position-independent code, suitable for dynamic linking and avoiding any limit on the size of the global offset table. This option ...