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How to share Eclipse configuration over different workspaces
...orkspaces:
Go to ${old_workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings
Copy everything under the above directory to ${new_workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings
This is going to make sure that the ${new_workspace} is having the same configuration as the...
What method in the String class returns only the first N characters?
...truncate a string? Just be aware this will perform very badly if used many times such as in a loop. Don't do this as a matter of habit
– ErikE
May 14 '18 at 22:22
add a commen...
Expand a random range from 1–5 to 1–7
...re is no (exactly correct) solution which will run in a constant amount of time, since 1/7 is an infinite decimal in base 5. One simple solution would be to use rejection sampling, e.g.:
int i;
do
{
i = 5 * (rand5() - 1) + rand5(); // i is now uniformly random between 1 and 25
} while(i > 2...
Undo git reset --hard with uncommitted files in the staging area
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Isn't it possible to have a look at the object time stamps for the most recent objects that are later than your last commit? or am I missing something.
– Philip Oakley
Sep 12 '11 at 19:22
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
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Each and every time that I try to download from File Hippo I get redirected and the current version of Chrome gets installed. Frustrating.
– Jay Blanchard
Apr 28 '14 at 16:21
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Add timestamps to an existing table
I need to add timestamps ( created_at & updated_at ) to an existing table. I tried the following code but it didn't work.
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How to redirect 404 errors to a page in ExpressJS?
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Please consider a little more verbose answer next time... Examples are usually fine - and this is a good example - but some explanation can be very, very good as well...
– Tonny Madsen
Jul 3 '11 at 20:40
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Font Awesome not working, icons showing as squares
...or something else and affecting fontawesome icons - happened to me so many times that it's becoming stupid.
– Edd
Oct 22 '15 at 15:09
2
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How to copy a directory structure but only include certain files (using windows batch files)
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An alternate solution that copies one file at a time and does not require ROBOCOPY:
@echo off
setlocal enabledelayedexpansion
set "SOURCE_DIR=C:\Source"
set "DEST_DIR=C:\Destination"
set FILENAMES_TO_COPY=data.zip info.txt
for /R "%SOURCE_DIR%" %%F IN (%FILENAMES_TO_COP...
How can I check if an argument is defined when starting/calling a batch file?
...lf contains double quotes. "%1"=="" will error with an "unexpected at this time" message.
– tekumara
Feb 8 '12 at 1:03
2
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