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What does 'const static' mean in C and C++?
...nt, which it shares with all the other global variables, such as explicit "strings" and global arrays. This is opposing to the code segment.
– spoulson
Oct 7 '08 at 10:02
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How to change the author and committer name and e-mail of multiple commits in Git?
...'Newname'; GIT_COMMITTER_EMAIL='new@email';" HEAD
With linebreaks in the string (which is possible in bash):
git filter-branch -f --env-filter "
GIT_AUTHOR_NAME='Newname'
GIT_AUTHOR_EMAIL='new@email'
GIT_COMMITTER_NAME='Newname'
GIT_COMMITTER_EMAIL='new@email'
" HEAD
...
How to unset a JavaScript variable?
...n such as addition a ReferenceError will be thrown because you can't add a string to an undeclared, undefined identifier. Example:
x = 5;
delete x
alert('foo' + x )
// ReferenceError: x is not defined
It may be safer in some situations to assign it to false, null, or undefined so it's declared an...
GraphViz - How to connect subgraphs?
...the cluster's built-in "label" attribute, which should be set to the empty string (in Python, label='""'). This means I'm no longer adding edges that connect clusters directly, but it works in my particular situation.
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How do I browse an old revision of a Subversion repository through the web view?
...and it does). I've been told many times it's not possible. Note that the string mentioned must be right after the repo root in the URL, then you can put subdirs of the repo after it.
– rmeador
Mar 16 '09 at 17:27
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Does SQLAlchemy have an equivalent of Django's get_or_create?
...= 'countries'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True)
To get or create my object I write :
myCountry = get_or_create(session, Country, name=countryName)
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Why main does not return 0 here?
... @Mr.32 : good observation, printf() returns the length of the string so it is 9 which is the "return" ofthe main (without using -std=c99).
– Hicham
Dec 30 '11 at 9:16
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How can I default a parameter to Guid.Empty in C#?
...in ASP.NET MVC controller action? All other optional parameters work (int, string) but it doesn't work for GUID, says "Server Error in '/' Application. The parameters dictionary contains a null entry for parameter 'categoryId' of non-nullable type 'System.Guid' .." The code compiles fine with both s...
What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
...typo in the image (which I realize is just copied here). I believe the ie strings under Reducers and Output should actually be is.
– Jeff Evans
Dec 5 '17 at 15:43
add a comme...
How to re-create database for Entity Framework?
... Yeah, all I had to do was delete the MDF, update the connection string in the web.config, then run the application and register a new account. It created all of the tables again in the new database automagically.
– Dan Bechard
Dec 29 '16 at 21:15
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