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insert multiple rows via a php array into mysql
... always use mysql's LOAD DATA:
LOAD DATA LOCAL INFILE '/full/path/to/file/foo.csv' INTO TABLE `footable` FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n'
to do bulk inserts rather than using a bunch of INSERT statements.
...
What's the best way to store a group of constants that my program uses? [closed]
... edited Mar 15 '18 at 15:14
footyapps27
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answered Nov 12 '09 at 17:40
...
How many String objects will be created when using a plus sign?
...
Surprisingly, it depends.
If you do this in a method:
void Foo() {
String one = "1";
String two = "2";
String result = one + two + "34";
Console.Out.WriteLine(result);
}
then the compiler seems to emit the code using String.Concat as @Joachim answered (+1 to him btw...
Add column to SQL Server
...Just use the ALTER TABLE... syntax.
Example
ALTER TABLE YourTable
ADD Foo INT NULL /*Adds a new int column existing rows will be
given a NULL value for the new column*/
Or
ALTER TABLE YourTable
ADD Bar INT NOT NULL DEFAULT(0) /*Adds a new int column existing rows will...
Can you supply arguments to the map(&:method) syntax in Ruby?
...is in core - its a common pattern that could use some sugar ala .map(&:foo)
– Stephen
Feb 7 '17 at 22:07
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show 18 more comments
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How to replace ${} placeholders in a text file?
...ent for variables like $VAR or ${VAR}, and is a brief one-liner
i=32 word=foo envsubst < template.txt
Of course if i and word are in your environment, then it is just
envsubst < template.txt
On my Mac it looks like it was installed as part of gettext and from MacGPG2
Old Answer
Here is...
git: How to ignore all present untracked files?
... "git add <file>..." to include in what will be committed)
#
# foo
nothing added to commit but untracked files present (use "git add" to track)
[jenny@jenny_vmware:ft]$ git status -uno
# On branch ft
nothing to commit (working directory clean)
Or you can add the files and directires to...
ngClass style with dash in key
... answered Mar 23 '13 at 1:39
Foo LFoo L
10.1k88 gold badges3333 silver badges4848 bronze badges
...
What is the difference between Scala's case class and class?
...ŭloEbermann Because the copy method can modify the fields: val x = y.copy(foo="newValue")
– Thilo
Feb 22 '19 at 7:42
How do I print the type or class of a variable in Swift?
...lf and any instance using .dynamicType:
struct Box<T> {}
toString("foo".dynamicType) // Swift.String
toString([1, 23, 456].dynamicType) // Swift.Array<Swift.Int>
toString((7 as NSNumber).dynamicType) // __NSCFNumber
toString((Bool?).self) // Swift.Optio...