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Get path of executable
...e_path_fallback(argv0);
}
boost::filesystem::path p(ret);
if (!p.has_root_directory())
{
boost::system::error_code ec;
p = boost::filesystem::canonical(
p, boost::filesystem::current_path(), ec);
if (ec.value() != boost::system::errc::success)
{
return detail::exe...
git merge: apply changes to code that moved to a different file
...t; file.txt
$ git add file.txt
$ git commit -am "file.txt added."
[master (root-commit) 401b10d] file.txt added.
1 file changed, 1 insertion(+)
create mode 100644 file.txt
Create a branch where you will edit later:
$ git branch branch-with-edits
Branch branch-with-edits set up to track local br...
Which kind of pointer do I use when?
...he existence of a tree implies the existence of its parent (or nullptr for root), so that uses a normal pointer. A binary tree (with value semantics) has sole ownership of its children, so those are std::unique_ptr.
struct ListNode
{
std::shared_ptr<ListNode> m_next;
std::weak_ptr<...
How do I create a simple 'Hello World' module in Magento?
...egistrar class. Now we will create the file registration.php in the module root directory:
app/code/Cloudways/Mymodule/registration.php
The Code will look like this:
?php
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::MODULE,
'Cloudway...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...
Example problem
While the setting of defaultencoding to UTF-8 isn't the root cause in the following example, it shows how problems are masked and how, when the input encoding changes, the code breaks in an unobvious way:
UnicodeDecodeError: 'utf8' codec can't decode byte 0x80 in position 3131: i...
Big O, how do you calculate/approximate it?
...y R. Sedgewick and P. Flajolet.
As you say, premature optimisation is the root of all evil, and (if possible) profiling really should always be used when optimising code. It can even help you determine the complexity of your algorithms.
...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...e>'
That will remove <file> from all commits, starting from the root commit. If
instead you just want to rewrite the commit range HEAD~5..HEAD, then you can
pass that as an additional argument to filter-branch, as pointed out in
this answer:
git filter-branch --index-filter \
'git rm --c...
How to explain Katana and OWIN in simple words and uses?
...host for web servers. Entire ASP.NET performance issues using IIS has deep roots in System.Web only. Up until the recent time, when deciding how will you host your web server, you had two options:
IIS
Self-Host
So if you wanted a performance, you'd go for a self-host option. If you wanted a lot ...
How do I tell git to always select my local version for conflicted merges on a specific file?
...dd -A
git commit -m "first commit with 2 directories and 2 files"
[master (root-commit) 0adaf8e] first commit with 2 directories and 2 files
We will introduce a "conflict" in the content of both those files in two different git branches:
git checkout -b myBranch
Switched to a new branch 'myBranch...
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...e we're going to be animating layout_weight, we need a LinearLayout as the root view for the 3 panels.:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:orientation="horizontal"
android:layou...