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Check if a Bash array contains a value
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@James by convention the success code in bash is "0" and error is everything >= 1. This is why it returns 0 on success. :)
– tftd
Nov 2 '16 at 23:49
11
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Getting the class name from a static method in Java
... Mode Cnt Score Error Units
StaticClassLookup.MethodHandles_lookup_lookupClass avgt 30 3.630 ± 0.024 ns/op
StaticClassLookup.AnonymousObject_getClass_enclosingClass avgt 30 282.486 ± 1.980 ns/op
StaticCl...
Open another application from your own (intent)
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I tried this and got an error recommending to use the FLAG_ACTIVITY_NEW_TASK flag. I added this line before startActivity and it worked: intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
– david-hoze
Aug 21 '13 a...
How to check for a valid Base64 encoded string
...ase 64 encoded other than just trying to convert it and see if there is an error? I have code code like this:
19 Answers
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总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
...eX* 和 CBaseY*之间的转换
CBaseX* pX = new CBaseX();
// Error, types pointed to are unrelated
// 错误， 类型指向是无关的
// CBaseY* pY1 = static_cast<CBaseY*>(pX);
// Compile OK, but pY2 is not CBaseX
// 成功编译, 但是 pY2 不是CBaseX
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How to load local html file into UIWebView
... [NSString stringWithContentsOfFile:htmlFile encoding:NSUTF8StringEncoding error:nil];
[webView loadHTMLString:htmlString baseURL: [[NSBundle mainBundle] bundleURL]];
Swift
let htmlFile = NSBundle.mainBundle().pathForResource("fileName", ofType: "html")
let html = try? String(contentsOfFile: html...
rvm installation not working: “RVM is not a function”
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As you said, the error shown could be the following one.
RVM is not a function, selecting rubies with 'rvm use ...' will not work.
You need to change your terminal emulator preferences to allow login shell.
Sometimes it is required to use `...
PHP - include a php file and also send query parameters
...ers. The problem happens when the user presses submit and there is a form error. So now to not duplicate code to include those extra field sets that where dynamically included, i created a function that will setup the include with the appropriate GET params.
<?php
function include_get_params(...
Nginx reverse proxy causing 504 Gateway Timeout
...you mean just to add those lines? without server{} or something else? This error comes out right after 5 minutes. I reload, reboot, and it never makes it through beyond those 5 minutes or 300 seconds. Are there more ideas to fix it?
– Pathros
May 1 at 22:53
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How do I calculate the date in JavaScript three months prior to today?
...you want to do like momentjs does, and correct these last day of the month errors by moving to the last day of the month, you can do something like this:
const d = new Date("March 31, 2019");
console.log(d.toLocaleDateString());
const month = d.getMonth();
d.setMonth(d.getMonth() - 1);
whil...