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How do I create directory if none exists using File class in Ruby?
... And to escape both "\" and "/"
1.upto(tokens.size) do |n|
dir = tokens[0...n]
Dir.mkdir(dir) unless Dir.exist?(dir)
end
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What .NET collection provides the fastest search
I have 60k items that need to be checked against a 20k lookup list. Is there a collection object (like List , HashTable ) that provides an exceptionly fast Contains() method? Or will I have to write my own? In otherwords, is the default Contains() method just scan each item or does it use a be...
Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
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SQL Update with row_number()
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answered Nov 30 '12 at 21:48
Aleksandr FedorenkoAleksandr Fedorenko
14.5k66 gold badges3131 silver badges4040 bronze badges
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How to save an image locally using Python whose URL address I already know?
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320
Python 2
Here is a more straightforward way if all you want to do is save it as a file:
import u...
How can I see the raw SQL queries Django is running?
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edited Jun 30 '19 at 4:32
Pablo Castellano
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answered Jul 2 '09 at 13:06
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Which browsers support ?
On December 1, 2009, Google announced support for asynchronous Google Analytics tracking .
6 Answers
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TortoiseSVN icons not showing up under Windows 7
...g through the source code, I found the pertinent information:
TortoiseCVS0 - In CVS
TortoiseCVS1 - Not in CVS
TortoiseCVS3 - Conflicted
TortoiseCVS4 - In CVS readonly
TortoiseCVS5 - Ignored
TortoiseCVS6 - Added
TortoiseCVS7 - Deleted
TortoiseCVS8 - Locked
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Checkout another branch when there are uncommitted changes on the current branch
...us --short
MM inboth
$ git diff HEAD
diff --git a/inboth b/inboth
index ecb07f7..aee20fb 100644
--- a/inboth
+++ b/inboth
@@ -1 +1,2 @@
this file is in both branches
+but it has more stuff in branch2 now
$ git diff branch2 -- inboth
$ git checkout branch2
error: Your local changes ...
Even though...
Insert auto increment primary key to existing table
... to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it manually). Any thoughts? Thanks a lot.
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