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How to replace a string in multiple files in linux command line
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If anybody want to look for more options, there is an answer on unix stack exchange which covers more use cases site unix.stackexchange.com/a/112024/13488
– Reddy
May 22 '15 at 9:40
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How can I explicitly free memory in Python?
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What is “callback hell” and how and why does RX solve it?
...ample, say I want to run code that looks like this:
x = getData();
y = getMoreData(x);
z = getMoreData(y);
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What happens if now I want to make the getData functions asynchronous, meaning that I get a chance to run some other code while I am waiting for them to return their values? In Javascrip...
Parsing query strings on Android
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Since Android M things have got more complicated. The answer of android.net.URI.getQueryParameter() has a bug which breaks spaces before JellyBean.
Apache URLEncodedUtils.parse() worked, but was deprecated in L, and removed in M.
So the best answer now is...
How to copy a row and insert in same table with a autoincrement field in MySQL?
...SQL and that would usually require building a stored procedure. Seems like more trouble than it's worth when you should have a list of column names handy anyway.
– mu is too short
Feb 6 '12 at 6:44
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Are 2^n and n*2^n in the same time complexity?
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How to manage a redirect request after a jQuery Ajax call
... this worked, I was a little dissatisfied as it is a bit of a hack.
After more digging around, I ditched this approach and used JSON. In this case, all responses to AJAX requests have the status code 200 and the body of the response contains a JSON object that is constructed on the server. The Java...
Why does one often see “null != variable” instead of “variable != null” in C#?
...you're comparing two Boolean values (which is rare, IME) you can write the more readable code, as an "if" statement requires a Boolean expression to start with, and the type of "x=5" is Int32, not Boolean.
I suggest that if you see this in your colleagues' code, you educate them in the ways of mode...
Find a Pull Request on Github where a commit was originally created
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Input type=password, don't let browser remember the password
...d a hassle to overcome. I strongly recommend against using this as it will more than likely aggravate your users.
Passwords are already not stored in the MRU, and correctly configured public machines will not even save the username.
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