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Git diff says subproject is dirty
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As m>me m>ntioned in Mark Longair's blog post Git Submodules Explained,
Versions 1.7.0 and later of git contain an annoying change in the behavior of git submodule.
Submodules are now regarded as dirty if they have any modified...
How can I detect if this dictionary key exists in C#?
...GetValue:
dict.TryGetValue(key, out value);
Update: according to a comm>me m>nt the actual class here is not an IDictionary but a PhysicalAddressDictionary, so the m>me m>thods are Contains and TryGetValue but they work in the sam>me m> way.
Example usage:
PhysicalAddressEntry entry;
PhysicalAddressKey key ...
htaccess Access-Control-Allow-Origin
...the server after doing this? I apply the code above but it still won't let m>me m> access \.json, I changed js to json.
– shenkwen
Jun 21 '16 at 14:12
4
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Center a popup window on screen?
...ow.screenY;
const width = window.innerWidth ? window.innerWidth : docum>me m>nt.docum>me m>ntElem>me m>nt.clientWidth ? docum>me m>nt.docum>me m>ntElem>me m>nt.clientWidth : screen.width;
const height = window.innerHeight ? window.innerHeight : docum>me m>nt.docum>me m>ntElem>me m>nt.clientHeight ? docum>me m>nt.docum>me m>ntElem>me m>nt.clientHeigh...
m>Me m>rge up to a specific commit
I created a new branch nam>me m>d newbranch from the master branch in git. Now I have done som>me m> work and want to m>me m>rge newbranch to master ; however, I have made som>me m> extra changes to newbranch and I want to m>me m>rge newbranch up to the fourth-from-the-last commit to master .
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How to deserialize a list using GSON or another JSON library in Java?
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With Gson, you'd just need to do som>me m>thing like:
List<Video> videos = gson.fromJson(json, new TypeToken<List<Video>>(){}.getType());
You might also need to provide a no-arg constructor on the Video class you're deserializing to.
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
Ruby has two different exceptions m>me m>chanisms: Throw/Catch and Raise/Rescue.
3 Answers
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Python - When to use file vs open
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You should always use open().
As the docum>me m>ntation states:
When opening a file, it's preferable
to use open() instead of invoking this
constructor directly. file is more
suited to type testing (for example,
writing "isinstance(f, file)").
Also, file() ...
Regular expression for exact match of a string
...p you:
/^123456$/
in perl the test for matching the password would be som>me m>thing like
print "MATCH_OK" if ($input_pass=~/^123456$/);
EDIT:
bart kiers is right tho, why don't you use a strcmp() for this? every language has it in its own way
as a second thought, you may want to consider a safer...
What's the m>me m>aning of 'origin' in 'git push origin master'
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origin is the default nam>me m> of the remote git repository you cloned from. Have a look at .git/refs/remotes/origin/* and .git/config within your sources to see how git knows about it.
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