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How to save MySQL query output to excel or .txt file? [duplicate]
...mand as mysql -e "select ...". dev.mysql.com/doc/refman/5.7/en/select-into.html
– jgomo3
Feb 4 '16 at 21:57
I am getti...
How to create a new branch from a tag?
I'd like to create a new master branch from an existing tag. Say I have a tag v1.0 . How to create a new branch from this tag?
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C# Double - ToString() formatting with two decimal places but no rounding
How do I format a Double to a String in C# so as to have only two decimal places?
15 Answers
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List of strings to one string
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I would go with option A:
String.Join(String.Empty, los.ToArray());
My reasoning is because the Join method was written for that purpose. In fact if you look at Reflector, you'll see that unsafe code was used to really optimize it. The other two also WORK, but I think ...
How to convert an int to a hex string?
...n says: "keep this under Your pillow: http://docs.python.org/library/index.html"
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Changing Jenkins build number
...ore info:
http://www.alexlea.me/2010/10/howto-set-hudson-next-build-number.html
if you don't like the plugin:
If you want to change build number via nextBuildNumber file you should
"Reload Configuration from Disk" from "Manage Jenkins" page.
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INSERT with SELECT
...s wrong, see correct syntax: http://dev.mysql.com/doc/refman/5.1/en/insert.html
edit:
as Andrew already pointed out...
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Change branch base
...t checkout PRO # Just to be clear which branch to be on.
git rebase --onto master demo PRO
Basically, you take all the commits from after demo up to PRO, and rebase them onto the master commit.
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How to swap keys and values in a hash
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Ruby has a helper method for Hash that lets you treat a Hash as if it was inverted (in essence, by letting you access keys through values):
{a: 1, b: 2, c: 3}.key(1)
=> :a
If you want to keep the inverted hash, then Hash#invert should wo...
Could not find method compile() for arguments Gradle
...ked from http://www.gradle.org/docs/current/javadoc/org/gradle/api/Project.html#dependencies(groovy.lang.Closure) because ModuleDependency.exclude(java.util.Map) method is used.
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