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How to reuse an ostringstream?
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edited Mar 8 '09 at 21:41
answered Mar 8 '09 at 21:08
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Styling text input caret
...s possible to change the format with CSS.
input,
textarea {
font-size: 24px;
padding: 10px;
color: red;
text-shadow: 0px 0px 0px #000;
-webkit-text-fill-color: transparent;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
color:
text-shadow:...
SQL Server Script to create a new user
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edited Jul 2 '12 at 14:51
Bart
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an...
Undo a git stash
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edited May 2 '16 at 18:44
starwed
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How to view revision history for Mercurial file?
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129
hg log file
hg diff -r 10 -r 20 file
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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Running a specific test case in Django when your app has a tests directory
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MrE
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answered May 3 '11 at 20:20
Sam DolanSam Dolan
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
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2 Answers
2
Active
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POST request send json data java HttpUrlConnection
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edited May 25 '18 at 23:34
rogerdpack
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in entity framework code first, how to use KeyAttribute on multiple columns
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public int MySecondKeyProperty { get; set; }
[Key, Column(Order=2)]
public string MyThirdKeyProperty { get; set; }
// other properties
}
If you are using the Find method of a DbSet you must take this order for the key parameters into account.
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