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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
...at eclipse was looking at the previous "real" location, as opposed to following the symlink, and this was causing the errors.
In my case, I just moved the workspace back to its old location.
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Difference between >>> and >>
... is or isn't a number only makes sense if you link it to a context. If the internet is just electricity, then I agree that a String is just a number.
– bvdb
Aug 17 '15 at 10:30
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The 'json' native gem requires installed build tools
I have ruby 1.9.2p180 (2011-02-18) [i386-mingw32] installed on my windows 7 machine. Now I tried to install the JSON gem using the command, "gem install json" and got the following error.
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What is a clearfix?
...pport)
Flexbox is supported from Firefox 18, Chrome 21, Opera 12.10, and Internet Explorer 10, Safari 6.1 (including Mobile Safari) and Android's default browser 4.4.
For a detailed browser list see: https://caniuse.com/flexbox.
(Perhaps once its position is established completely, it may be the...
How do I determine if a port is open on a Windows server? [closed]
...running on that port
timeout means that a firewall is blocking access
On Windows 7 or Windows Vista the default option 'telnet' is not recognized as an internal or external command, operable program or batch file. To solve this, just enable it: Click *Start** → Control Panel → Programs → T...
server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
...consider installing NTP to automatically sync the system time with trusted internet timeservers from the global NTP pool. For example, to install on Debian/Ubuntu:
apt-get install ntp
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Converting file size in bytes to human-readable string
...s i learned myself to use shorthand and bitwise. Slow mobile devices, slow internet, not much space... doing so i saved much time. But thats not all, the overall perfromance increased in every browser drastically and the whole code loads much faster ... i don't use jquery so i don't have to load 10...
How to get a user's client IP address in ASP.NET?
... my office is in the UK, the breakout point (where I "appear" to be on the internet) is in another country where our main IT facility is, so from my office my IP address appears to be not in the UK. For this reason I can't access UK only web content, such as the BBC iPlayer). At any given time there...
How do I loop through or enumerate a JavaScript object?
...w Object.entries() method:
Note: This method is not supported natively by Internet Explorer. You may consider using a Polyfill for older browsers.
const p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
for (let [key, value] of Object.entries(p)) {
console.log(`${key}: ${value...
Python Create unix timestamp five minutes in the future
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It's also more portable than %s flag to strftime (which doesn't work on Windows).
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