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How to send email from Terminal?
...
Note all this solutions assume you have a locally installed MTA
– Miquel
Nov 24 '11 at 18:07
11
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How to detect if a variable is an array
...ht lead to problems as IE doesn't allow access to a string's characters by index. Therefore, you might want to change typeof obj !== 'undefined' to typeof obj === 'object' to exclude primitives and host objects with types distinct from 'object' alltogether. This will still let string objects pass, w...
How do I make Git ignore file mode (chmod) changes?
...case it may be necessary
to set this variable to false. See git-update-index(1).
The default is true (when core.filemode is not specified
in the config file).
The -c flag can be used to set this option for one-off commands:
git -c core.fileMode=false diff
And the --global flag wil...
Sort array of objects by string property value
...
is it possible to use a index as well to address the field for sorting: instead of last_nom use just the number in the array: 1 ?
– and-bri
May 29 '17 at 18:15
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MVC which submit button has been pressed
... submit. Only the button clicked will pass its value.
public ActionResult Index(string submit)
{
Response.Write(submit);
return View();
}
You can of course assess that value to perform different operations with a switch block.
public ActionResult Index(string submit)
{
switch (submit...
In what cases could `git pull` be harmful?
...ory Modifications
There's no way to predict what the working directory or index will look like until git pull is done. There might be merge conflicts that you have to resolve before you can do anything else, it might introduce a 50GiB log file in your working directory because someone accidentally...
How to access random item in list?
...id accessing element max, which would be one beyond the presumably 0-based index?
– B. Clay Shannon
Feb 12 '16 at 2:02
22
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Oracle: If Table Exists
...N OTHERS THEN
IF SQLCODE != -4080 THEN
RAISE;
END IF;
END;
Index
BEGIN
EXECUTE IMMEDIATE 'DROP INDEX ' || index_name;
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE != -1418 THEN
RAISE;
END IF;
END;
Column
BEGIN
EXECUTE IMMEDIATE 'ALTER TABLE ' || table_name
...
LINQ equivalent of foreach for IEnumerable
... doesn't - the anonymous function taken by Linq functions can also take an index as a parameter, whereas with foreach you must rebuild the classic for (int i..) construct. And functional languages have to allow iteration that has side effects - otherwise you could never do one iota of work with t...
Performing Breadth First Search recursively
... Nice. I overlooked the fact that we are dealing with a binary tree. The indexes can be assigned using a DFS. BTW, you forgot a return false at the first case.
– sisis
Mar 31 '10 at 1:33
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