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Static extension methods [duplicate]
Is there any way I can add a static extension method to a class.
4 Answers
4
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How to install packages offline?
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If the package is on PYPI, download it and its dependencies to some local directory.
E.g.
$ mkdir /pypi && cd /pypi
$ ls -la
-rw-r--r-- 1 pavel staff 237954 Apr 19 11:31 Flask-WTF-0.6.tar.gz
-rw-r--r-- 1 pavel staff 389741 Feb 22 17:10 Jinja2-2.6.tar.gz
-rw-r--r--...
How to get ID of the last updated row in MySQL?
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I've found an answer to this problem :)
SET @update_id := 0;
UPDATE some_table SET column_name = 'value', id = (SELECT @update_id := id)
WHERE some_other_column = 'blah' LIMIT 1;
SELECT @update_id;
EDIT by aefxx
This technique can be further expanded to retrieve the ID of every row affected...
Inno Setup for Windows service?
...sing System.Text;
static void Main(string[] args)
{
if (System.Environment.UserInteractive)
{
string parameter = string.Concat(args);
switch (parameter)
{
case "--install":
ManagedInstallerClass.InstallHelper(new string[] { Assembly.GetExe...
How to import local packages without gopath
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Go dependency management summary:
vgo if your go version is: x >= go 1.11
dep or vendor if your go version is: go 1.6 >= x < go 1.11
Manually if your go version is: x < go 1.6
Edit 3: Go 1.11 has a feature vgo which will replac...
count members with jsonpath?
Is it possible to count the number of members using JsonPath?
5 Answers
5
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Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
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Adding this answer partially because it fixed my problem of the same issue and so I can bookmark this question myself.
I was able to fix it by doing the following:
sudo apt-get install gcc-multilib g++-multilib
If you've installed a version of gcc / g++ that doesn't ship by default (suc...
How can I map True/False to 1/0 in a Pandas DataFrame?
I have a column in python pandas DataFrame that has boolean True/False values, but for further calculations I need 1/0 representation. Is there a quick pandas/numpy way to do that?
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ReactJS state vs prop
...o how to structure a ReactJS component as complexity grows and could use some direction.
6 Answers
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Ruby on Rails: How do I add placeholder text to a f.text_field?
...an I add placeholder text to my f.text_field fields so that the text comes pre-written by default, and when a user click inside the fields, the text goes away - allowing the user to type in the new text?
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