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Is there a “do … while” loop in Ruby?
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I found the following snippet while reading the source for Tempfile#initialize in the Ruby core library:
begin
tmpname = File.join(tmpdir, make_tmpname(basename, n))
lock = tmpname + '.lock'
n += 1
end while @@cleanlist.include?(tmpname) or
File.exist?(lock) or File.exist?(tmpnam...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
... The first limitation that is usually encountered is the maximum number of file descriptors (sockets consume file descriptors) that can be open simultaneously. This often defaults to 1024 but can easily be configured higher.
Ever tried configuring a web server to support tens of thousands of simult...
'nuget' is not recognized but other nuget commands working
...ariable and add the location of your nuget.exe (for me this is: C:\Program Files (x86)\NuGet\Visual Studio 2013)
Restart Visual Studio
I would have posted this as a comment to your answer @done_merson but I didn't have the required reputation to do that.
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Parcelable where/when is describeContents() used?
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There is a constant defined in Parcelable called CONTENTS_FILE_DESCRIPTOR which is meant to be used in describeContents() to create bitmask return value.
Description for CONTENTS_FILE_DESCRIPTOR in the API ref is:
Bit masks for use with describeContents(): each bit represents ...
Resolving a 'both added' merge conflict in git?
...in git, and one conflict I get is 'both added' - that is, exactly the same filename has been added independently in my branch, and in the branch I'm rebasing on. git status tells me:
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find without recursion
... command line arguments.
Your options basically are:
# Do NOT show hidden files (beginning with ".", i.e., .*):
find DirsRoot/* -maxdepth 0 -type f
Or:
# DO show hidden files:
find DirsRoot/ -maxdepth 1 -type f
share
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FormData.append(“key”, “value”) is not working
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At least, can I check if formdata object has a file inside?
– MarceloBarbosa
Feb 11 '15 at 16:59
1
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How do I trim whitespace?
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#how to trim a multi line string or a file
s=""" line one
\tline two\t
line three """
#line1 starts with a space, #2 starts and ends with a tab, #3 ends with a space.
s1=s.splitlines()
print s1
[' line one', '\tline two\t', 'line three ']
print [i.strip() for...
reformat in vim for a nice column layout
I have this dataset in a csv file
13 Answers
13
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Error 5 : Access Denied when starting windows service
...f the executable. Since it is for development, I did not want to place the files into folder Program File but a shared folder which I could copy files from the dev machine. Giving Network Service the rights of Read/Execute/List should be good enough.
– ZZZ
Oct ...