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Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
...the following commands one by one (excluding the ")
"adb kill-server"
"adb start-server"
"adb devices"
I had major problems and managed to get it working with these steps. If you still have problems, google the guide Remote Debugging on Android with Chrome and check for the part about drivers. I ...
Update Eclipse with Android development tools v. 23
I updated Eclipse with the new SDK tools (rev. 23), but now when Eclipse starts I receive the error:
43 Answers
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How do I use vim registers?
...ecide that you need to add a percentage sign at the end of the %Dev field (starting from 2nd line). We'll make a simple macro in the (arbitrarily selected) m register as follows:
Press: qm: To start recording macro under m register.
EE: Go to the end of the 3rd column.
a: Insert mode to append to...
Should I use `import os.path` or `import os`?
...gic with sys.modules to inject os.path. Here's what happens:
When Python starts up, it loads a bunch of modules into sys.modules. They aren't bound to any names in your script, but you can access the already-created modules when you import them in some way.
sys.modules is a dict in which modules...
How to get line count of a large file cheaply in Python?
...ge(5):
for func in [mapcount, simplecount, bufcount, opcount]:
start_time = time.time()
assert func("big_file.txt") == 1209138
counts[func].append(time.time() - start_time)
for key, vals in counts.items():
print key.__name__, ":", sum(vals) / float(len(vals))
...
How to add column if not exists on PostgreSQL?
...
Am not sure why just starting the anonymous code block with DO $$ fails. I did try DO $$; which fails too, until I just started the block with DO $$DECLARE r record; which is given in an example on the dev postgres docs.
– n...
iOS: Multi-line UILabel in Auto Layout
...
An issue for me since I started running on an iOS 9 sim but when I tested on iOS 8 then the trouble started. I need to set the max width manually.
– naz
Nov 6 '15 at 6:19
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How to write DataFrame to postgres table?
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Starting from pandas 0.14 (released end of May 2014), postgresql is supported. The sql module now uses sqlalchemy to support different database flavors. You can pass a sqlalchemy engine for a postgresql database (see docs). E...
Naming convention for unique constraint
... is also a key but only when unique. Otherwise it's an index. So then we'd start with IK_columnname for unique indexes and IX_columnname for non-unique indexes. Marvellous.
And the only difference between a unique constraint and a unique index is INCLUDE columns.
Edit: Feb 2013. Since SQL Server ...
Using semicolon (;) vs plus (+) with exec in find
...ommand is run once for each matched file.
The command is executed in the starting directory. There are
unavoidable security problems surrounding use of the -exec option;
you should use the -execdir option instead.
-exec command {} +
This variant of the -exec option runs the specified com...