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Unexpected results when working with very big integers on interpreted languages
...g off. Since other answers did not mention the exact limits, I decided to post it.
The max integer value for PHP for:
32-bit version is 2147483647
64-bit version is 9223372036854775807
So it means either you are using 32 bit CPU or 32 bit OS or 32 bit compiled version of PHP. It can be found us...
How to replace strings containing slashes with sed?
...nce you don't always know what characters are in a string to be able to choose something different. eg, this: echo / | sed s/\//a/g does not work: sed: -e expression #1, char 5: unknown option to `s'
– Max Waterman
Sep 3 '19 at 3:42
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How to import a jar in Eclipse
...rking on a project where you need to commit files to the source control repository, I would recommend adding Jar files to a dedicated library folder within your source control repository and referencing few or all of them as mentioned above.
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Eclipse error “ADB server didn't ACK, failed to start daemon”
...ger, which has adb.exe process and end (kill) that process
Step 2:
Now, close the eclipse, which is currently running on my computer.
Step 3:
Again, restart eclipse then solved that problem.
For those using OS X
killall adb
For those using Windows
adb kill-server
should do the trick.
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Efficiently test if a port is open on Linux?
.../dev/tcp/127.0.0.1/445 || echo "No one is listening!"
exec 6>&- # close output connection
exec 6<&- # close input connection
To determine if someone is listening, attempt to connect by loopback. If it fails, then the port is closed or we aren't allowed access. Afterwards, close the c...
Ubuntu rails install fails on zlib
... 8.10 as my dev box; it's my first serious foray into Linux as a daily-use OS, and I'm having a hard time getting Rails going. I have followed a number of tutorials which all seem to work fine, but when I try and use gem install or gem update on anything, I get an error that looks like this:
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How to Empty Caches and Clean All Targets Xcode 4 and later
...s in there somewhere. (Xcode 4.2 will show you the Derived Data folder: choose Window > Organizer and switch to the Projects tab. Click the right-arrow to the right of the Derived Data folder name.)
In the simulator, choose iOS Simulator > Reset Content and Settings.
Finally, for completenes...
git mv and only change case of directory
... I didn't know about the -A or the --amend option.
– oschrenk
Jun 10 '10 at 5:18
7
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How do you change the size of figures drawn with matplotlib?
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I'm using this on OS X under ipython 3.7, matplotlib 3.0.3. I am able to adjust the figure size, but the window does not resize (the figure canvas adjusts, but the window does not grow or shrink to accommodate the canvas). The forward=True k...
How to enable MySQL Query Log?
...Also note that there are additional options to log only slow queries, or those which do not use indexes.
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