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Can I use my existing git repo with openshift?
...Your remote repo is stored with the alias "origin" (the default alias used by git if you clone). You then add the openshift repo as remote to your clone. You do that while explicitly using an alias for the remote repo you add - I'm using "openshift" as alias here:
git remote add openshift -f <op...
How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
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@HBlackorby \r and \n predate Java-anything by decades with their use in C; and are standard in Python, PHP, Ruby, C++, C#, etc...
– Uueerdo
Oct 18 '17 at 23:29
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How to set Python's default version to 3.x on OS X?
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You can solve it by symbolic link.
unlink /usr/local/bin/python
ln -s /usr/local/bin/python3.3 /usr/local/bin/python
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What Android tools and methods work best to find memory/resource leaks? [closed]
...aps.
Bitmaps on the previous activity layout are not properly deallocated by the garbage collector because they have crossed references to their activity. After many experiments I found a quite good solution for this problem.
First, set the “id” attribute on the parent view of your XML layout:...
The Role Manager feature has not been enabled
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You can do this by reading from the boolean property at:
System.Web.Security.Roles.Enabled
This is a direct read from the enabled attribute of the roleManager element in the web.config:
<configuration>
<system.web>
<...
Case insensitive regex in JavaScript
...reaching for "case insensitive regex", you can usually accomplish the same by just manipulating the case of the strings you are comparing:
const foo = 'HellO, WoRlD!';
const isFoo = 'hello, world!';
return foo.toLowerCase() === isFoo.toLowerCase();
I would also call this easier to read and grok the...
Downcasting shared_ptr to shared_ptr?
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You can use dynamic_pointer_cast. It is supported by std::shared_ptr.
std::shared_ptr<Base> base (new Derived());
std::shared_ptr<Derived> derived =
std::dynamic_pointer_cast<Derived> (base);
Documentation: https://en.cppreference.com/w/cp...
Git pull after forced update
...ou simply:
git checkout some-branch # where some-branch can be replaced by any other branch
git branch base-branch -D # where base-branch is the one with the squashed commits
git checkout -b base-branch origin/base-branch # recreating branch with correct commits
Note: You can combine these al...
How to organize a node app that uses sequelize?
... You don't need that singleton thingy. Every module in nodejs is singleton by itself, so all this makes is pretty complex for no reason.
You should see Farm's answer! (The link to the article is broken, but I'll fix it with this official sample from sequelize: https://github.com/sequelize/express-...
Real world use cases of bitwise operators [closed]
...re the most efficient way of representing something whose state is defined by several "yes or no" properties. ACLs are a good example; if you have let's say 4 discrete permissions (read, write, execute, change policy), it's better to store this in 1 byte rather than waste 4. These can be mapped to...