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What is the best way to do a substring in a batch file?
...seful format that doesn't depend on the user's settings. Also I'm not sure what this comment is doing here, as this question was not about date or time.
– Joey
May 22 '18 at 7:32
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How Can I Download a File from EC2 [closed]
What scp arguments should I use to download a file from an Amazon EC2 instance to local storage?
2 Answers
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How important is the order of columns in indexes?
... your query filters on column1 and column2, but column2 is more unique and what you really want to filter on is actually column2, then its more beneficial to just have a index where column 2 is first. This may seem counterintuitive but keep in mind an index is stored on several pages and is a tree ...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
... timespec_get , I want to understand clearly how they are implemented and what are their return values in order to know in which situation I have to use them.
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Can't start Eclipse - Java was started but returned exit code=13
...ample, the JRE download page uses the bit-ness of the browser to determine what bit-ness download to offer you, and many people use(d) 32-bit browsers even though they run 64-bit Windows).
The best way to fix this, assuming you do in fact have 64-bit JRE or JDK on your system, is to specify in ecli...
Why is try {…} finally {…} good; try {…} catch{} bad?
... then the exception will keep going, to be handled by something that knows what to do with it.
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Interface type check with Typescript
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You can achieve what you want without the instanceof keyword as you can write custom type guards now:
interface A{
member:string;
}
function instanceOfA(object: any): object is A {
return 'member' in object;
}
var a:any={member:"f...
Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
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while(true)
{
}
Is always what I've used and what I've seen others use for a loop that has to be broken manually.
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What do querySelectorAll and getElementsBy* methods return?
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Note that the whatwg specs that are being implemented by the browsers do differ from the w3c ones here, the former (and hence current browsers) return an HTMLCollection for getElementsByClassName, not a NodeList. Minor, but may confuse som...
Purpose of ESI & EDI registers?
What is the actual purpose and use of the EDI & ESI registers in assembler?
5 Answers
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