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How to make a always full screen?
...the result frame. If you resize the result frame, the div element resizes accordingly.
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Fastest hash for non-cryptographic uses?
...2f486d3a9000f822c050a204d284d5
21 - haval128,3 9d9155d430218e4dcdde1c62962ecca3
22 - sha256 6027f87b4dd4c732758aa52049257f9e9db7244f78c132d36d47f9033b5c3b09
23 - ripemd320 9ac00db553b51662826267daced37abfccca6433844f67d8f8cfd243cf78bbbf86839daf0961b61d
24 - haval192,3 7d706dd2d37c1888eaa53b154948b00...
How to find out client ID of component for ajax update/render? Cannot find component with expression
...re for example <h:form>, <h:dataTable>, <p:tabView>, <cc:implementation> (thus, all composite components), etc. You recognize them easily by looking at the generated HTML output, their ID will be prepended to the generated client ID of all child components. Note that when the...
Show current assembly instruction in GDB
...ts that look like this:
(gdb) stepi
0x000002ce in ResetISR () at startup_gcc.c:245
245 {
0x000002cc <ResetISR+0>: 80 b5 push {r7, lr}
=> 0x000002ce <ResetISR+2>: 82 b0 sub sp, #8
0x000002d0 <ResetISR+4>: 00 af add r7, sp, #0
(gdb) stepi
0x000002d0 245 {
0x000...
Count occurrences of a char in plain text file
...rep -o f <file> | wc -l
Note: Besides much easier to remember/duplicate and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer.
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List submodules in a Git repository
...dule path and the URL it refers to.
For example, from root of repository, cat .gitmodules will print contents to the screen (assuming you have cat).
Because .gitmodule files have the Git configuration format, you can use git config to parse those files:
git config --file .gitmodules --name-only -...
Using backticks around field names
...lways work. For instance... DELETE FROM app_key_stores WHERE ("key" = 'c5cc4f30-31f3-0130-505e-14dae9da9fc5_range'); Query OK, 0 rows affected (0.00 sec) DELETE FROM app_key_stores WHERE (key = 'c5cc4f30-31f3-0130-505e-14dae9da9fc5_range'); Query OK, 5 rows affected (0.00 sec)
...
Read lines from a file into a Bash array [duplicate]
...tabs, just newlines/CR
$ IFS=$'\r\n' GLOBIGNORE='*' command eval 'XYZ=($(cat /etc/passwd))'
$ echo "${XYZ[5]}"
sync:x:5:0:sync:/sbin:/bin/sync
Also note that you may be setting the array just fine but reading it wrong - be sure to use both double-quotes "" and braces {} as in the example above
...
Apply multiple functions to multiple groupby columns
... second half of the currently accepted answer is outdated and has two deprecations. First and most important, you can no longer pass a dictionary of dictionaries to the agg groupby method. Second, never use .ix.
If you desire to work with two separate columns at the same time I would suggest using ...
Parallelize Bash script with maximum number of processes
...k and we then want foo.jpeg and foo.out removed from the remote computer:
cat list_of_files | \
parallel --trc {.}.out -S server1,server2,: \
"my_script {} > {.}.out"
GNU Parallel makes sure the output from each job does not mix, so you can use the output as input for another program:
some-co...