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How to verify if a file exists in a batch file?
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You can use IF EXIST to check for a file:
IF EXIST "filename" (
REM Do one thing
) ELSE (
REM Do another thing
)
If you do not need an "else", you can do something like this:
set __myVariable=
IF EXIST "C:\folder with space\myfile.txt" set __myVariable=C:\folder with space\myfile.txt
IF EXI...
live output from subprocess command
...ss = subprocess.Popen(command, stdout=writer)
while process.poll() is None:
sys.stdout.write(reader.read())
time.sleep(0.5)
# Read the remaining
sys.stdout.write(reader.read())
This way you will have the data written in the test.log as well as on the standard output.
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How to display multiple notifications in android
I am receiving only one notification and if there comes another notification, it replaces the previous one and here is my code
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Unloading classes in java?
...ingle class and to the classloader itself need to go the way of the dodo.
One possible solution to your problem is to have a Classloader for every jar file, and a Classloader for each of the AppServers that delegates the actual loading of classes to specific Jar classloaders. That way, you can poi...
jQuery If DIV Doesn't Have Class “x”
...snippet, you take all elements with class 'thumb' and do a hover() on each one. Are you saying you want to just do hover on one element? WHat is that one element? I am confused.
– alphadogg
Feb 6 '09 at 14:57
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How can I pass a Bitmap object from one activity to another
... Activity ,
How can I pass this Bitmap object from the sub-activity (the one which is going to be launched)?
10 Answers
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Function to Calculate Median in SQL Server
... FETCH NEXT 1 + (1 - @c % 2) ROWS ONLY
) AS x;
Of course, just because one test on one schema in 2012 yielded great results, your mileage may vary, especially if you're on SQL Server 2014 or later. If perf is important for your median calculation, I'd strongly suggest trying and perf-testing sev...
How does one output bold text in Bash?
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One wishes Strikethrough was supported on Ubuntu and some of the other popular platforms.
– Dark Star1
Jul 26 '18 at 10:22
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When should I use a composite index?
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@felwithe MySQL can only use one index per each of the tables in a query (Exemptions are there. eg, Merging of indexes). Which ideally means that a table in a query, must use a single index for all where-clause, table join, group-by and order-by. So a se...
Combining two Series into a DataFrame in pandas
...ow do I combine s1 and s2 to being two columns in a DataFrame and keep one of the indices as a third column?
9 Answers
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