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How to use shell commands in Makefile
... and quoted:
all:
FILES="$(shell ls)"
However, each line is run by a separate shell, so this variable will not survive to the next line, so you must then use it immediately:
FILES="$(shell ls)"; echo $$FILES
This is all a bit silly since the shell will expand * (and other shell...
Easy way to prevent Heroku idling?
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How much does this increase the dyno usage by?
– Trevoke
Oct 2 '12 at 0:00
4
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How to set Python's default version to 3.x on OS X?
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You can solve it by symbolic link.
unlink /usr/local/bin/python
ln -s /usr/local/bin/python3.3 /usr/local/bin/python
share
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improve this ...
What Android tools and methods work best to find memory/resource leaks? [closed]
...aps.
Bitmaps on the previous activity layout are not properly deallocated by the garbage collector because they have crossed references to their activity. After many experiments I found a quite good solution for this problem.
First, set the “id” attribute on the parent view of your XML layout:...
The Role Manager feature has not been enabled
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You can do this by reading from the boolean property at:
System.Web.Security.Roles.Enabled
This is a direct read from the enabled attribute of the roleManager element in the web.config:
<configuration>
<system.web>
<...
Case insensitive regex in JavaScript
...reaching for "case insensitive regex", you can usually accomplish the same by just manipulating the case of the strings you are comparing:
const foo = 'HellO, WoRlD!';
const isFoo = 'hello, world!';
return foo.toLowerCase() === isFoo.toLowerCase();
I would also call this easier to read and grok the...
Using npm behind corporate proxy .pac
...ned out that in the "proxy" setting of the .npmrc file (as mentioned below by @Ovidiu Buligan) it contained the %5C for the backslash, but the "https-proxy" just contained the "\". Changing this to also by %5C fixed the problem. I presume this could also be updated by running npm config set http_pro...
How do I move a redis database from one server to another?
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Save a snapshot of the database into a dump.rdb by either running BGSAVE or SAVE from the command line. This will create a file named dump.rdb in the same folder as your redis server. See a list of all server commands.
Copy this dump.rdb to the other redis server you want...
Download a specific tag with Git
...Note: Per the Git manual, passing the --depth flag implies --single-branch by default.
--depth
Create a shallow clone with a history truncated to the specified number of commits. Implies --single-branch unless --no-single-branch is given to fetch the histories near the tips of all branches...
File extension for PowerShell 3
...e that they chose ps1 to avoid conflicts with ps, which was already in use by Adobe Photoshop. Other sources say that versioning had been indeed the reason to call it ps1, but they dropped this idea when introducing PS 2 (official source).
– ComFreek
Sep 8 '14 ...