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Why do we need to install gulp globally and locally?
2 manuals about gulp say that I need to install gulp first globally (with -g flag) and then one more time locally. Why do I need this?
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
...itted directly from a form, browser behaviour differs. IE and Opera return strings with CRLFs in; Firefox and WebKit return LF. So any form that gets submitted with JavaScript/XMLHttpRequest help is likely to come in either form.
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Objective-C for Windows
...GNUstep/System/Library/Libraries -std=c99 -lobjc -lgnustep-base -fconstant-string-class=NSConstantString
Finally, from the command prompt, type helloworld to run it
All the best, and have fun with Objective-C!
NOTES:
I used the default install path - adjust your command line accordingly
Ensu...
How do you get a timestamp in JavaScript?
... @Niklaus That's because you're concatenating it to another string. In that case, new Date().toString() is called.
– kirb
Oct 2 '13 at 11:50
7
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'echo' without newline in a shell script
...
Try with
echo -e "Some string...\c"
It works for me as expected (as I understood from your question).
Note that I got this information from the man page. The man page also notes the shell may have its own version of echo, and I am not sure if b...
Pinging servers in Python
...ll. This avoids shell injection vulnerability in cases where your hostname string might not be validated.
import platform # For getting the operating system name
import subprocess # For executing a shell command
def ping(host):
"""
Returns True if host (str) responds to a ping request....
Sorting an array of objects by property values
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You can use string1.localeCompare(string2) for string comparison
– bradvido
May 27 '14 at 13:51
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Why is isNaN(null) == false in JS?
...ing Number(null) and see that it returns 0,) and isNaN(0) returns false. A string that is only digits can be converted to a number and isNaN also returns false. A string (e.g. 'abcd') that cannot be converted to a number will cause isNaN('abcd') to return true, specifically because Number('abcd') re...
How do I render a partial of a different format in Rails?
...de of this approach is that localizations will look for foo.baz.html.[your_string] instead of foo.baz.[your_string]. zgchurc's answer is a better solution.
– mbillard
Jul 23 '12 at 13:44
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Where are the PostgreSQL logs on macOS?
...>
<dict>
[...]
<key>StandardErrorPath</key>
<string>/usr/local/var/postgres/server.log</string>
</dict>
</plist>
So in this case, /usr/local/var/postgres/server.log.
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