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Python: Best way to add to sys.path relative to the current running script
...─ bar
│ ├── __init__.py
│ └── mod.py
└── foo
├── __init__.py
└── main.py
$ cat foo/main.py
from bar.mod import print1
print1()
$ cat bar/mod.py
def print1():
print('In bar/mod.py')
$ python foo/main.py # This gives an error
Traceback (most ...
How to convert JSON string to array
..._decode, it will fail. Valid JSON strings have quoted keys:
json_decode('{foo:"bar"}'); // this fails
json_decode('{"foo":"bar"}', true); // returns array("foo" => "bar")
json_decode('{"foo":"bar"}'); // returns an object, not an array.
...
Where to put include statements, header or source?
...l method is to put "include guards" in header files, such as this for file foo.h:
#ifndef INCLUDE_FOO_H
#define INCLUDE_FOO_H
/* everything in header goes here */
#endif
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Import text file as single character string
... that uses the correct size instead of a hard-coded size:
fileName <- 'foo.txt'
readChar(fileName, file.info(fileName)$size)
Note that readChar allocates space for the number of bytes you specify, so readChar(fileName, .Machine$integer.max) does not work well...
...
How do I find the location of the executable in C? [duplicate]
...links means that you can have the following situation:
-- assume /app/bin/foo is the actual program
$ mkdir /some/where/else
$ ln /app/bin/foo /some/where/else/foo # create a hard link to foo
$ /some/where/else/foo
Now, the approach above (including, I suspect, /proc/$pid/exe) will give /some...
jQuery - select all text from a textarea
...om working.
jsFiddle: http://jsfiddle.net/NM62A/
Code:
<textarea id="foo">Some text</textarea>
<script type="text/javascript">
var textBox = document.getElementById("foo");
textBox.onfocus = function() {
textBox.select();
// Work around Chrome's little ...
.prop() vs .attr()
...der this anchor in a page at http://example.com/testing.html:
<a href='foo.html' class='test one' name='fooAnchor' id='fooAnchor'>Hi</a>
Some gratuitous ASCII art (and leaving out a lot of stuff):
+−−−−−−−−−−−−−−−−−−−−−−−−−−−−...
How can I get Git to follow symlinks?
...o add files beyond the symlink when the symlink is a directory.
I.e.:
/foo/
/foo/baz
/bar/foo --> /foo
/bar/foo/baz
by doing
git add /bar/foo/baz
it appeared to work when I tried it. That behavior was however unwanted by me at the time, so I can't give you information beyond that....
Git: cannot checkout branch - error: pathspec '…' did not match any file(s) known to git
...mand I have this message: fatal: Cannot update paths and switch to branch 'foo' at the same time.
– NEOline
Nov 12 '15 at 11:27
1
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Python's json module, converts int dictionary keys to strings
...lled for the given language, are strings (or "scalars" in Perl). In perl $foo{1}, $foo{1.0}, and $foo{"1"} are all references to the same mapping in %foo --- the key is evaluated as a scalar!
JSON started as a Javascript serialization technology. (JSON stands for JavaScript Object Notation.) Natu...