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Suppress command line output
...en go to stderr not stdout.
Change the invocation to this:
taskkill /im "test.exe" /f >nul 2>&1
and all will be better.
That works because stdout is file descriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descrip...
Iterating through directories with Python
...an see that each file is found:
import os
rootdir = 'C:/Users/sid/Desktop/test'
for subdir, dirs, files in os.walk(rootdir):
for file in files:
print os.path.join(subdir, file)
If you still get errors when running the above, please provide the error message.
Updated for Python3
i...
How to allow remote connection to mysql
...above I still couldn't login as root remotely, but Telnetting to port 3306 confirmed that MySQL was accepting connections.
I started looking at the users in MySQL and noticed there were multiple root users with different passwords.
select user, host, password from mysql.user;
So in MySQL I set ...
Error “can't use subversion command line client : svn” when opening android project checked out from
...le for Addition" setting means, Go to Settings -> Version Control -> Confirmation -> When files are created
Choose Show options before adding to version control
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Types in MySQL: BigInt(20) vs Int(20)
...2 * INT(32) -> 4294967295 for UNSIGNED)
Example:
mysql> describe `test`;
+-------+------------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+------------------+------+-----+---------+-------+
| id | int(20) unsigned | YES | ...
Is gcc std::unordered_map implementation slow? If so - why?
...cc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on debian testing).
I will submit a bug report.. until then: DO NOT use std::unordered_map with gcc 4.7!
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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...
I found this out the hard way, and can assuredly confirm that this is the case using Catalina. I had called getClassLoader().loadClass("..."); on a Class type to attempt to load a Torque peer class in order to run a static initializer block which maps the peer to a database...
Cleaning `Inf` values from an R dataframe
...orks, but changes all negative values in the dataset to positive! You can confirm with this:
data(iris)
#The last line here is bad - it converts all negative values to positive
iris %>%
mutate_if(is.numeric, ~scale(.)) %>%
mutate(infinities = Sepal.Length / 0) %>%
mutate_if(is.nume...
Configure apache to listen on port other than 80
...b;
Kill it with: taskkill /pid NUMBER /f (/f forces it);
Recheck resmon to confirm that the port is free now and repeat step 6.
This ensures that Apache's service was started properly, the configuration on virtual hosts config file as sarul mentioned (e.g.: C:\wamp\bin\apache\apache2.4.9\conf\extr...
jQuery .hasClass() vs .is()
...
Update:
I committed a test following a comment and four upvotes to very comment. It turns out that what I had said is the correct answer. Here is the result:
http://jsperf.com/hasclass-vs-is-so
The is is multi-purpose, you can for example do is(...