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Output of git branch in tree like fashion
...its are shown before their parents).
But the tool git wtf can help too. Example:
$ git wtf
Local branch: master
[ ] NOT in sync with remote (needs push)
- Add before-search hook, for shortcuts for custom search queries. [4430d1b] (edwardzyang@...; 7 days ago)
Remote branch: origin/master (git...
How do I send a POST request with PHP?
... 'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data)
)
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
if ($result...
Why does multiprocessing use only a single core after I import numpy?
...
A workaround is to reset the task affinity using
os.system("taskset -p 0xff %d" % os.getpid())
With this line pasted in after the module imports, my example now runs on all cores:
My experience so far has been that this doesn't seem to have any negative effect on numpy's performance, althoug...
How to force JS to do math instead of putting two strings together
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You have the line
dots = document.getElementById("txt").value;
in your file, this will set dots to be a string because the contents of txt is not restricted to a number.
to convert it to an int change the line to:
dots = parseInt(document.getElementById("txt").value, 10);...
Python element-wise tuple operations like sum
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Except that map() is semi-deprecated. See artima.com/weblogs/viewpost.jsp?thread=98196 for an article by Guido where it mentions how map is better written as a list comprehension.
– Adam Parkin
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Make a Bash alias that takes a parameter?
...ot accept parameters but a function can be called just like an alias. For example:
myfunction() {
#do things with parameters like $1 such as
mv "$1" "$1.bak"
cp "$2" "$1"
}
myfunction old.conf new.conf #calls `myfunction`
By the way, Bash functions defined in your .bashrc and other ...
Nested rows with bootstrap grid system?
I want 1 larger image with 4 smaller images in a 2x2 format like this:
2 Answers
2
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cannot convert data (type interface {}) to type string: need type assertion
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According to the Go specification:
For an expression x of interface type and a type T, the primary expression x.(T) asserts that x is not nil and that the value stored in x is of type T.
A "type assertion" allows you to declare an interface value contains a certain ...
Remove the bottom divider of an android ListView
I have a fixed height ListView . It has divider between list items, but it also displays dividers after the last list item.
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Visual Studio - Shortcut to Navigate to Solution Explorer
...ion) that would take me from inside a document directly into the solution explorer? I don't want to customize any shortcuts or change any default behavior.
...