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Are delphi variables initialized with a value by default?
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"unless string or interface" is not a complete description of reality. Dynamic arrays, for instance, are also initialized. More generally, the rule is that variables of managed (reference-counted) types are initialized, even if local.
– Andreas Rejbr...
Django TemplateDoesNotExist?
...o put the app in INSTALLED_APPS. You would think Django would raise a more descriptive error.
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Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...system/docker.service
# 在文件中添加一下内容：
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service
Wants=network-online.target
[Service]
Type=notify
ExecStart=/usr/bin/dockerd
...
Convert date to another timezone in JavaScript
...me on Android v59 and Safari 10 on iOS 10.3. It didn't work on IE10. MDN's description of Date.prototype.toLocaleString() has a toLocaleStringSupportsLocales() implementation that allows you to reliably check for support.
– Peter V. Mørch
Jul 6 '17 at 15:15
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What are best practices for REST nested resources?
...using but I'm sure you could get userId in API controller. For example: In ASP.NET API, call RequestContext.Principal from within a method on ApiController. In Spring Secirity, SecurityContextHolder.getContext().getAuthentication().getPrincipal() will help you. In AWS NodeJS Lambda, that is cognito:...
PHP: exceptions vs errors?
...tch.
In debug situations i also have an exception handler that outputs an asp.net like page. I'm posting this on the road but if requested I will post example source later.
edit:
Addition as promised, I've cut and pasted some of my code together to make a sample. I've saved the below to file on m...
Removing double quotes from variables in batch file creates problems with CMD environment
...there were so many modifiers? For reference, the official MS doc gives the description of %~1 as Expands %1 and removes any surrounding quotation marks ("").
– cod3monk3y
Jan 21 '14 at 18:26
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When creating a service with sc.exe how to pass in context parameters?
...he console will print the usage instructions for the create command; like: DESCRIPTION: Creates a service entry... USAGE: sc <server> create.... etc
– The Red Pea
Feb 28 '16 at 18:02
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Linux command: How to 'find' only text files?
...ere any text file types that have no 'text' in the string of its mime type description?
– datasn.io
Jan 22 '11 at 11:58
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What is the --save option for npm install?
...message
-p, --porcelain: --parseable
-reg: --registry
-f: --force
-desc: --description
-S: --save
-P: --save-prod
-D: --save-dev
-O: --save-optional
-B: --save-bundle
-E: --save-exact
-y: --yes
-n: --yes false
ll and la commands: ls --long
This list of shortcuts can be obtained by running the foll...