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git switch branch without discarding local changes
...bly git stash (as all the other answer-ers
that beat me to clicking post said). Run git stash save or git stash push,1 or just plain git stash which is short for save / push:
$ git stash
This commits your code (yes, it really does make some commits) using
a weird non-branch-y method. The commit...
How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...y such as Make, to avoid having to track down the explicit gcc compilation calls you can set an environment variable. Enter on command prompt or put in .bashrc (or .bash_profile on Mac):
export CFLAGS="-std=c99"
Note that a similar solution applies if you run into a similar scenario with C++ comp...
Use rvmrc or ruby-version file to set a project gemset with RVM?
...to indicate optionality (in general, not in ruby.) So you could use a file called "ruby-version", without the dot, and that would also be used. This can be useful if you want more visibility of the file on systems that hide "dot files" by default. I agree it's not that clear, though.
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Is there a reason that we cannot iterate on “reverse Range” in ruby?
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Iterating over a range in Ruby with each calls the succ method on the first object in the range.
$ 4.succ
=> 5
And 5 is outside the range.
You can simulate reverse iteration with this hack:
(-4..0).each { |n| puts n.abs }
John pointed out that this will no...
How do I specify a password to 'psql' non-interactively?
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Set the PGPASSWORD environment variable inside the script before calling psql
PGPASSWORD=pass1234 psql -U MyUsername myDatabaseName
For reference, see http://www.postgresql.org/docs/current/static/libpq-envars.html
Edit
Since Postgres 9.2 there is also the option to specify a conne...
SQLAlchemy - Getting a list of tables
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i get Traceback (most recent call last): File "dedup_jobs.py", line 31, in <module> print(engine.table_names()) File "/Users/darshanchoudhary/.virtualenvs/services/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 2128, in table_...
How can I set the Secure flag on an ASP.NET Session Cookie?
... which only transmit all cookies including session in SSL only and also inside forms authentication, but if you turn on SSL on httpcookies you must also turn it on inside forms configuration too.
Edit for clarity:
Put this in <system.web>
<httpCookies requireSSL="true" />
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Query-string encoding of a Javascript Object
...ssary? The for in statement loop just over the properties of the object so calling hasOwnProperty always evaluate to true
– Arnon
May 26 '16 at 12:07
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No Activity found to handle Intent : android.intent.action.VIEW
...son : Make sure there is at least one app which handles the intent you are calling *
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How to access a mobile's camera from a web app?
....) to upload a file. Just take a photo with the camera and it will automatically be added and uploaded.
No idea about iphone. Maybe someone can enlighten on that.
EDIT: Iphone works similarly.
Sample of the input tag:
<input type="file" accept="image/*" capture="camera">
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