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Chmod recursively
...n to execute access, to list a directory. If you only have execute access, then you can find out the names of entries in the directory, but no other information (not even types, so you don't know which of the entries are subdirectories). This works for me:
find . -type d -exec chmod +rx {} \;
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Understanding the Event Loop
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1: If we are talking about a single-threaded application, then what processes setTimeouts while JS engine accepts more requests and executes them? Isn't that single thread will continue working on other requests? Then who is going to keep working on setTimeout while other requests k...
How do I use prepared statements in SQlite in Android?
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Then how are you supposed to use a prepared statement for querying data?
– Juan Mendes
Mar 23 '11 at 18:42
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What's the difference between a temp table and table variable in SQL Server?
...you have large amounts of data for which accessing by index will be faster then temporary tables are a good option.
Table variables can have indexes by using PRIMARY KEY or UNIQUE constraints. (If you want a non-unique index just include the primary key column as the last column in the unique constr...
Const before or const after?
...th good programming language design, languages were pretty new things back then. Also, whether one has a permissive or restricted language is a value judgement. E.g., should python have a ++ operator? "The sentence", imho, helped me realize there wasn't any particular reason other than because th...
How to import local packages without gopath
...is method creates a file called go.mod in your projects directory. You can then build your project with go build. If GO111MODULE=auto is set, then your project cannot be in $GOPATH.
Edit 2: The vendoring method is still valid and works without issue. vendor is largely a manual process, because of...
is it possible to evenly distribute buttons across the width of an android linearlayout
...rmally take and reserves this space.
second, if the layout is match_parent then it will divide the space that is left in the ratio of the layout_weights. Thus if you gave the Views layout_weight="2" and layout_weight="1",the resultant ratio will be 2 to 1,that is : the first View will get 2/3 of the...
Unable to hide welcome screen in Emacs
...Emacs open with the welcome screen, you can kill it with C-x k (Control-x, then k).
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.NET - Dictionary locking vs. ConcurrentDictionary
..., and ask the clerk "Do you have any toilet paper", and he says "Yes", and then you go "Ok, I'll get back to you when I know how much I need", then by the time you're back at the front of the line, the store can of course be sold out. This scenario is not prevented by a threadsafe collection.
A thr...
SQL Server ':setvar' Error
... you decide to export/xcopy the change script after doing a comparison and then try to import/paste the resulting change script into SSMS then as above it will fail. Obviously this could also be an issue if you were including the db change script in a bundled deployment. So you need to turn on the...
