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How to remove a key from a Python dictionary?
... a dictionary when the key exists
>>> import timeit
>>> setup = "d = {i: i for i in range(100000)}"
>>> timeit.timeit("del d[3]", setup=setup, number=1)
1.79e-06
>>> timeit.timeit("d.pop(3)", setup=setup, number=1)
2.09e-06
>>> timeit.timeit("d2 = {key:...
Why does string::compare return an int?
...
The method doesn't actually return an integer in the set { -1, 0, 1 }; it can actually be any integral value.
Why? The main reason I can think of is that int is supposed to be the "natural size" value for the architecture; operations on values of this size are typically at lea...
XAMPP - MySQL shutdown unexpectedly
...h was stored in that file (all the InnoDB tables which were created before setting innodb_file_per_table to enabled). The methods suggested in the log message seem suprtior to me.
– Tgr
Oct 12 '13 at 10:50
...
Where are the PostgreSQL logs on macOS?
...
Just ask your database:
SELECT
*
FROM
pg_settings
WHERE
category IN( 'Reporting and Logging / Where to Log' , 'File Locations')
ORDER BY
category,
name;
In my case, it's in "/Library/PostgreSQL/8.4/data/pg_log"
...
UTF-8 without BOM
...log and select "Save with encoding". Or if you you want to get rid of this setting permanently just open File menu and select "Advanced save options" and there you should select "UTF-8 without signature" (and that also answered your last question :). Yes "UTF-8 without signature" is same as without ...
How to remove unreferenced blobs from my git repo
...er-branch front, you can consider (with cautious) this script
#!/bin/bash
set -o errexit
# Author: David Underhill
# Script to permanently delete files/folders from your git repository. To use
# it, cd to your repository's root and then run the script with a list of paths
# you want to delete, e...
Android studio - Failed to find target android-18
... in Android Studio (0.8.1):
Right click on project name and open Module Settings
Verify SDK Locations
Verify Gradle and Plugin Versions (Review the error message hints
for the proper version to use)
On the app Module set the Compile SDK Version to android-L (latest)
Set the Build Tools version ...
Can my enums have friendly names? [duplicate]
...
Answer by Thomas Levesque should be set as the accepted answer.
– nivs1978
Feb 27 at 13:04
add a comment
|
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How to get the IP address of the docker host from inside a docker container
...s aware of all the network quirks or they have DNS (or whatever discovery) set up.
– spinus
Mar 4 '15 at 2:59
...
Is there a way to “autosign” commits in Git with a GPG key?
...avoid typing your GPG passphrase several times.
That config is usually set per repo (you don't need to sign your private experimental local repos):
cd /path/to/repo/needing/gpg/signature
git config commit.gpgsign true
You would combine that with user.signingKey used as a global setting (uniqu...