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How can I format a String number to have commas and round?
...it lowers it to a more suitable prefix).
The code can be found here. You call it like this:
public static void main(String[])
{
int settings = ValueFormat.COMMAS | ValueFormat.PRECISION(2) | ValueFormat.MILLIONS;
String formatted = ValueFormat.format(1234567, settings);
}
I should also po...
Internet Explorer 9 not rendering table cells properly
...d end tags and left justifying the HTML markup pertaining to my table. Basically, you want all of your <td> </td> on the same line, no spaces.
Example:
<table>
<tr class="grid_customer_normal">
<td>${primary}</td>
<td>${secondary}</td>
<td>${ph...
Use tnsnames.ora in Oracle SQL Developer
...gnized, use the following procedure:
Define an environmental variable called TNS_ADMIN to point to the folder that contains your tnsnames.ora file.
In Windows, this is done by navigating to Control Panel > System > Advanced system settings > Environment Variables...
In Linux, de...
Counter increment in Bash loop not working
...ase it.
Second, it's trickier to back-propagate subshell variables to the callee as you surmise. Variables in a subshell are not available outside the subshell. These are variables local to the child process.
One way to solve it is using a temp file for storing the intermediate value:
TEMPFILE=/t...
WPF Application that only has a tray icon
...me pointers how to write an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds.
...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...
@NotNull is a JSR 303 Bean Validation annotation. It has nothing to do with database constraints itself. As Hibernate is the reference implementation of JSR 303, however, it intelligently picks up on these constraints and translates them into database con...
What is a database transaction?
...k")
See the Wikipedia ACID entry for more details.
Although this is typically applied to databases, it doesn't have to be. (In particular, see Software Transactional Memory.)
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Objective-C and Swift URL encoding
...
It's called URL encoding. More here.
-(NSString *)urlEncodeUsingEncoding:(NSStringEncoding)encoding {
return (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL,
(CFStringRef)self,
NULL,
...
How do you uninstall all dependencies listed in package.json (NPM)?
... package.json
npm i
This essentially creates a fake, empty package.json, calls npm prune to remove everything in node_modules, restores the original package.json and re-installs everything.
Some of the other solutions might be more elegant, but I suspect this is faster and exhaustive. On other th...
How do I pause my shell script for a second before continuing?
...
Typically the spec is at least the given amount of time, which usually suits the purpose of sleep.
– Marlin Pierce
May 17 '19 at 14:44
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