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How to log cron jobs?
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359
* * * * * myjob.sh >> /var/log/myjob.log 2>&1
will log all output from the cron ...
Remove empty space before cells in UITableView
...dn't spot it in the release notes), but it's at least available in version 5.1.1.
Edit: To avoid confusion, this was the third option mentioned in the comments
b) Programmatically
Add this to i.e. viewDidLoad (credits to Slavco Petkovski's answer and Cris R's comment)
// Objective-C
self.automat...
How to read a local text file?
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edited May 7 '14 at 1:51
Themroc
46722 silver badges55 bronze badges
answered Jan 21 '13 at 20:20
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Message 'src refspec master does not match any' when pushing commits in Git
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54
The most probable reason for this error is that all the files are untracked and have not been added. git add --all in case you wish to add ...
could not resolve host github.com error while cloning remote repository in git
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edited Aug 7 at 15:26
answered Dec 4 '13 at 9:43
V...
How to add leading zeros for for-loop in shell? [duplicate]
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Use the following syntax:
$ for i in {01..05}; do echo "$i"; done
01
02
03
04
05
Disclaimer: Leading zeros only work in >=bash-4.
If you want to use printf, nothing prevents you from putting its result in a variable for further use:
$ foo=$(printf "%02d" 5)
$ echo...
How do I adb pull ALL files of a folder present in SD Card
...from BusyBox:
adb shell find "/sdcard/Folder1" -iname "*.jpg" | tr -d '\015' | while read line; do adb pull "$line"; done;
Here is an explanation:
adb shell find "/sdcard/Folder1" - use the find command, use the top folder
-iname "*.jpg" - filter the output to only *.jpg files
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Difference between final and effectively final
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235
... starting in Java SE 8, a local class can access local variables and parameters of the enc...
Should I use px or rem value units in my CSS? [closed]
...ger or smaller. For example:
body { font-size:20px; }
div { font-size:0.5em; }
Gives us:
<body> - 20px
<div> - 10px
<div> - 5px
<div> - 2.5px
<div> - 1.25px
The CSS3 rem, which is always relative only to the root html eleme...
How to use double or single brackets, parentheses, curly braces
... for ((i=0; i<10000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The braces, in addition to delimiting a variable name are used for param...