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Setting a system environment variable from a Windows batch file?
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How to profile a bash shell script slow startup?
... + gzip /tmp/test.tar
0.627798263 + rm /tmp/test.tar.gz
0.001294946 + (( 1 ))
0.000023187 + (( i-- ))
0.000006845 + set +x
or on two columns:
paste <(
while read tim ;do
[ -z "$last" ] && last=${tim//.} && first=${tim//.}
crt...
Eclipse returns error message “Java was started but returned exit code = 1”
...
46
I received this error out of the blue. Eclipse stopped working even though I made no config cha...
Facebook development in localhost
...
Edit: 2-15-2012 This is how to use FB authentication for a localhost website.
I find it more scalable and convenient to set up a second Facebook app. If I'm building MyApp, then I'll make a second one called MyApp-dev.
Create a new app at https://develope...
How does Hadoop process records split across block boundaries?
...f each 100Mb in the same file, and to simplify let's say the split size is 64Mb. Then when the input splits are calculated, we will have the following scenario:
Split 1 containing the path and the hosts to this block. Initialized at start 200-200=0Mb, length 64Mb.
Split 2 initialized at start 200-...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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use localStorage across subdomains
... answered Jan 13 at 11:56
URL87URL87
8,7522727 gold badges9292 silver badges158158 bronze badges
...
How to call methods dynamically based on their name? [duplicate]
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Andrew Marshall
87.3k1818 gold badges202202 silver badges204204 bronze badges
answered Mar 18 '11 at 8:47
sawasawa
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Create JSON-object the correct way
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Run/install/debug Android applications over Wi-Fi?
...to view Android screen remotely without root? - Post #9.
Connect the device via USB and make sure debugging is working;
adb tcpip 5555. This makes the device to start listening for connections on port 5555;
Look up the device IP address with adb shell netcfg or adb shell ifconfig with 6.0 and high...