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Should developers have administrator permissions on their PC
...much crappy software results - writes to C:\Program Files, writes to HKLM, etc. On your workstation, maybe, but require testing where you don't.
– SqlRyan
Mar 31 '09 at 15:45
4
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Check if a variable is a string in JavaScript
...[object ' + name + ']';
};
});
That will define isString, isNumber, etc.
In Node.js, this can be implemented as a module:
module.exports = [
'Arguments',
'Function',
'String',
'Number',
'Date',
'RegExp'
].reduce( (obj, name) => {
obj[ 'is' + name ] = x => toString....
Create a .csv file with values from a Python list
...l fields, only fields with quotes and seperators, only non numeric fields, etc) and how to esacpe control charecters (double quotes, or escaped strings). If your values are simple, string.join will probably be OK but if you're having to manage lots of edge cases, use the module available.
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How can I find where I will be redirected using cURL?
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Oh, so you don't actually want to fetch the page? Just find out the location? In that case, I'd suggest the tactic used here: zzz.rezo.net/HowTo-Expand-Short-URLs.html -- basically just grab the header from the page that redirects, and grab the Location: heade...
Map enum in JPA with fixed values?
... use a provider extension (with Hibernate UserType, EclipseLink Converter, etc). (the second solution). ~or~
You'll have to use the @PrePersist and @PostLoad trick (the first solution). ~or~
Annotate getter and setter taking and returning the int value ~or~
Use an integer attribute at the entity lev...
How to prevent a background process from being stopped after closing SSH client in Linux
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EOF
This works on every single shell I've ever tried, including busybox/etc (initramfs). I've never seen it done before, I independently discovered it while prodding, who knew source could accept args? But it often serves as a much more manageable form of eval, if there is such a thing.
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How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
... RHEL/CentOS.
No need for priv, dorky binaries, hacky scripts, libpcap, etc. Win.
$ sar -n DEV 1 3
Linux 2.6.18-194.el5 (localhost.localdomain) 10/27/2010
02:40:56 PM IFACE rxpck/s txpck/s rxbyt/s txbyt/s rxcmp/s txcmp/s rxmcst/s
02:40:57 PM lo 0.00 0.00 ...
Android emulator and virtualbox cannot run at same time
... the Virtualbox emulator and unload its driver (vboxdrv) by running 'sudo /etc/init.d/vboxdrv stop'. Google suggests this "solution" on its Android Emulator page in the section about Linux.
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Ideal Ruby project structure
...ew/clarification of the ideal project structure for a ruby (non-rails/merb/etc) project. I'm guessing it follows
4 Answers
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How can I index a MATLAB array returned by a function without first assigning it to a local variable
...in MATLAB 2013a you can use getfield like:
a=rand(5);
getfield(a,{1,2}) % etc
to get the element at (1,2)
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