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联网 App 第 4 课：图片上传，压缩后用 Web 客户端传到服务器、列表直接显...
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...
Emulating a do-while loop in Bash
... this construct on the command line, I wouldn't do it as a one-liner (in a script, specifically) since the intent is unreadable.
– Paused until further notice.
Oct 19 '16 at 19:59
...
Tab space instead of multiple non-breaking spaces (“nbsp”)?
...
This is what I was looking for. I have spaced out some titles using the last line justify attribute, but I don't want some of them to break apart. The   prevented that.
– Alex Banman
Aug 23 '18 at 19:53
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How do I rename a column in a SQLite database table?
... writable_schema = 1;
UPDATE SQLITE_MASTER SET SQL = 'CREATE TABLE BOOKS ( title TEXT NOT NULL, publication_date TEXT)' WHERE NAME = 'BOOKS';
PRAGMA writable_schema = 0;
You will need to either close and reopen your connection or vacuum the database to reload the changes into the schema.
For exam...
Make WPF window draggable, no matter what element is clicked
... Optional Advanced Example
In this example from DevExpress, we replace the title bar of a docking window with our own grey rectangle, then ensure that if the user clicks and drags said grey rectagle, the window will drag normally:
<dx:DXWindow x:Class="DXApplication1.MainWindow" Title="MainWindow...
Bulk insert with SQLAlchemy ORM
...27847 secs
sqlite3: Total time for 100000 records 0.487842082977 sec
Script:
import time
import sqlite3
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
Base = decla...
Setting PATH environment variable in OSX permanently
..., because then if you had two user accounts on your machine, you could add scripts just for one of them in e.g. ~/dev/scripts
– PeteW
Jun 18 '18 at 15:55
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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...
JS: Check if date is less than 1 hour ago?
...
//try this:
// to compare two date's:
<Script Language=Javascript>
function CompareDates()
{
var str1 = document.getElementById("Fromdate").value;
var str2 = document.getElementById("Todate").value;
var dt1 = parseInt(str1.substring(0,2),10);
...
When should I use a table variable vs temporary table in sql server?
...t difference in behaviour between the two).
Regarding the question in the title though as to when to use a table variable vs a local temporary table you don't always have a choice. In functions, for example, it is only possible to use a table variable and if you need to write to the table in a chil...