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How to run multiple DOS commands in parallel?
...ommand prompt and allow you to run multiple commands at the same time from one batch file.
Hope this helps!
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How to use 'cp' command to exclude a specific directory?
...an immense duplication of effort would occur. Instead, such things can be done as part of globbing, i.e. by your shell.
bash
man 1 bash, / extglob.
Example:
$ shopt -s extglob
$ echo images/*
images/004.bmp images/033.jpg images/1276338351183.jpg images/2252.png
$ echo images/!(*.jpg)
images/004.bm...
What are DDL and DML?
...rnatively, TRUNCATE does, and is therefore a DML instruction and NOT a DDL one.
– isapir
Sep 30 '18 at 17:43
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Remove columns from DataTable in C#
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To remove all columns after the one you want, below code should work. It will remove at index 10 (remember Columns are 0 based), until the Column count is 10 or less.
DataTable dt;
int desiredSize = 10;
while (dt.Columns.Count > desiredSize)
{
dt.Co...
How to use Git Revert
...letion(-)
In this example the commit history has two commits and the last one is a mistake. Using git revert:
$ git revert HEAD
[master 1db4eeb] Revert "bad update"
1 file changed, 1 insertion(+), 1 deletion(-)
There will be 3 commits in the log:
$ git log --oneline
1db4eeb Revert "bad update"
a1...
How to check if a specific key is present in a hash or not?
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While Hash#has_key? gets the job done, as Matz notes here, it has been deprecated in favour of Hash#key?.
hash.key?(some_key)
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Require either of two arguments using argparse
...stion (XOR, basically). My initial concern was that yours only solved only one of the two conditions.
– ijoseph
Apr 13 '18 at 17:28
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Easier way to create circle div than using an image?
...is chokate.maninactionscript.com/chokates click on the desert image or the one previous to it the div shown on zooming of image is not circular..which is in mozilla.
– techie_28
Jan 6 '12 at 15:19
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How to get distinct values from an array of objects in JavaScript?
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You could use a dictionary approach like this one. Basically you assign the value you want to be distinct as a key in the "dictionary" (here we use an array as an object to avoid dictionary-mode). If the key did not exist then you add that value as distinct.
Here is a w...
How to restart Activity in Android
... And that's worth downvoting? That was not a requirement mentioned by the OP. In fact, it may be desired.
– EboMike
May 11 '11 at 22:27
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