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How to run the sftp command with a password from Bash script?
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Expect is a great program to use.
On Ubuntu install it with:
sudo apt-get install expect
On a CentOS Machine install it with:
yum install expect
Lets say you want to make a connection to a sftp server and then upload a local file from your local machine to the remot...
mongo - couldn't connect to server 127.0.0.1:27017
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This error is what you would see if the mongo shell was not able to talk to the mongod server.
This could be because the address was wrong (host or IP) or that it was not running. One thing to note is the log trace provided does ...
Solutions for INSERT OR UPDATE on SQL Server
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Solutions provided by @Beau Crawford & @Esteban show general idea but error-prone.
To avoid deadlocks and PK violations you can use something like this:
begin tran
if exists (select * from table with (updlock,serializable) where key = @key)
begin
update table set ...
where key = @key
...
How to get notified about changes of the history via history.pushState?
... code that I got to work. Using unsafeWindow is no longer recommended, and errors out when pushState is called from a client script after being modified:
Permission denied to access property history.pushState
Instead, there's an API called exportFunction which allows the function to be injecte...
How to install an apk on the emulator in Android Studio?
...that before searching online, duh) worked quickly on the first try without error.
– Christopher Schultz
Jul 28 '16 at 21:48
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Create space at the beginning of a UITextField
...but this is not the way. The reason you've to do it with a subclass is for all the edge cases. This code will probably crash before the subclass solution. But you are right that you shouldn't write code that is not strictly needed and can be provide by using the given libraries, but you shouldn't ab...
Fix a Git detached head?
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Why does this error occur in the first place? This is one of the things I hate git for - totally random behavior at times. Never had such problems with Mercurial.
– Violet Giraffe
Oct 7 '14 at 20:36
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How can I index a MATLAB array returned by a function without first assigning it to a local variable
... The colon (:) operator must be used with apostrophes ':' to avoid the error Undefined function or variable "builtin".
– Dominik
Nov 20 '14 at 18:19
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i18n Pluralization
...orry but this just doesn't work with lots of languages. Pluralization is really complex, see translate.sourceforge.net/wiki/l10n/pluralforms Due to this I think that my answer is more appropriate.
– sorin
May 29 '11 at 6:55
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Python: print a generator expression?
...e(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometimes called a generator comprehension, although I think the official n...