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How to input a regex in string.replace?
...e digits
> # Match a literal '>'
""", "", line)
Regexes are fun! But I would strongly recommend spending an hour or two studying the basics. For starters, you need to learn which characters are special: "metacharacters" which need to be escaped (i.e. with a backslash placed in front -...
MongoDB with redis
... mongoose issues a new query where it tries to find a blogpost with _id of 123, the query flows into the cache server, the cache server will check to see if it has a result for any query that was looking for an _id of 123.
If it does not exist in the cache server, this query is taken and sent on to...
Controlling mouse with Python
...types module to use win32 apis for controlling mouse or any gui
Here is a fun example to control mouse using win32api:
import win32api
import time
import math
for i in range(500):
x = int(500+math.sin(math.pi*i/100)*500)
y = int(500+math.cos(i)*100)
win32api.SetCursorPos((x,y))
ti...
What is the command to truncate a SQL Server log file?
... re-load all the transaction log backups in order to fully recover the DB. Fun times, to be sure! :)
– defines
Aug 22 '14 at 16:07
1
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How to pass arguments from command line to gradle
...o print out")
@get:Input
var pet: String = ""
@TaskAction
fun print() {
println("$pet are awesome!")
}
}
then register the task with:
tasks.register<PrintPet>("printPet")
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How to run a single test from a rails test suite?
...
This doesn't work for me (on functional or unit tests). I get 0 tests, 0 assertions, 0 failures, 0 errors. Rails 3.0.7.
– B Seven
Dec 10 '11 at 15:32
...
How to get the path of the batch script in Windows?
... be the directory. Here's some documentation on all of the path modifiers. Fun stuff :-)
To remove the final backslash, you can use the :n,m substring syntax, like so:
SET mypath=%~dp0
echo %mypath:~0,-1%
I don't believe there's a way to combine the %0 syntax with the :~n,m syntax, unfortunately...
Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
....jdk/Contents/Home
export PATH=$JAVA_HOME/bin:$PATH
Run your app and have fun :)
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What are the use cases for selecting CHAR over VARCHAR in SQL?
...
(CustomerFirstName,CustomerLastName, CustomerCityStateZip) ('Joe','Blow','123 Main St Washington, MD 12345', 123.45)
create view vwStagingTable AS
SELECT CustomerFirstName = CAST(CustomerFirstName as CHAR(30)),
CustomerLastName = CAST(CustomerLastName as CHAR(30)),
CustomerCityStateZip = CAST(Cust...
How to get the file name from a full path using JavaScript?
... of performance, I tested all the answers given here:
var substringTest = function (str) {
return str.substring(str.lastIndexOf('/')+1);
}
var replaceTest = function (str) {
return str.replace(/^.*(\\|\/|\:)/, '');
}
var execTest = function (str) {
return /([^\\]+)$/.exec(str)[1];
}
...