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Storing JSON in database vs. having a new column for each key
...ort for indexing specific keys of the JSON object.
However, I still stand by my original statement that your default preference, when using a relational database, should still be column-per-value. Relational databases are still built on the assumption of that the data within them will be fairly wel...
How do I make an HTTP request in Swift?
I read The Programming Language Swift by Apple in iBooks, but cannot figure out how to make an HTTP request (something like cURL) in Swift. Do I need to import Obj-C classes or do I just need to import default libraries? Or is it not possible to make an HTTP request based on native Swift code?
...
MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...。现在我们需要添加相应的英文的资源文件。
为主窗口IDD_MULTILANGUAGES添加英文资源的方法为：
（1） 打开Resource View窗口。
（2） 右键IDD_MULTILANGUAGES，点击弹出菜单中的“Insert Copy”菜单，如下图所示。
（3） ...
Hiding the scroll bar on an HTML page
...tweaks.
Firefox 64 now supports the experimental scrollbar-width property by default (63 requires a configuration flag to be set). To hide the scrollbar in Firefox 64:
#element {
scrollbar-width: none;
}
To see if your current browser supports either the pseudo element or scrollbar-width, tr...
How to install node.js as windows service?
...start the logic when system boots up
These requirements can be satisfied by using a process manager (PM) and making the process manager start on system startup. Two good PMs that are Windows-friendly are:
PM2
forever
To make the PM start automatically, the most simple way is to create a schedu...
How to find controls in a repeater header or footer
...etter solution
You can check item type in ItemCreated event:
protected void rptSummary_ItemCreated(Object sender, RepeaterItemEventArgs e) {
if (e.Item.ItemType == ListItemType.Footer) {
e.Item.FindControl(ctrl);
}
if (e.Item.ItemType == ListItemType.Header) {
e.Item.Fi...
How can I read a function's signature including default argument values?
... arg_index=0
args = []
# Use the args and defaults array returned by argspec and find out
# which arguments has default
for arg in argspec.args:
default_arg = _get_default_arg(argspec.args, argspec.defaults, arg_index)
if default_arg.has_default:
args.app...
How can I add a box-shadow on one side of an element?
...luding blur make it come out from other parts. And if you account for that by reducing spread, it ends prematurely on the side you actually want it. UGHHHHH
– Muhammad Umer
Aug 24 '13 at 22:35
...
Android ImageView Zoom-in and Zoom-Out
I want to Zoom-in and Zoom-out an Android ImageView. I tried most of the samples but in all of them the image in the ImageView itself is getting Zoomed-in and Zoomed-out, while I want to Zoom-in and Zoom-out the ImageView. I want to increase the ImageView width and height while Zooming-in and reduce...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...ited May 27 '19 at 4:40
MultiplyByZer0
3,73333 gold badges2727 silver badges4646 bronze badges
answered Jan 14 '10 at 5:00
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