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HMAC-SHA1 in bash
... simply use the openssl command to generate the hash within your script.
[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Remember to use ...
How to specify id when uses include in layout xml file
...wered Sep 22 '10 at 17:36
Ron RomeroRon Romero
8,16588 gold badges3737 silver badges6262 bronze badges
...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...
This trick works for me:
grd.DataSource = DT;
//set autosize mode
grd.Columns[0].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
grd.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
grd.Columns[2].AutoSizeMode = DataGr...
How to detect when cancel is clicked on file input?
...retty limiting event blocking) you can achieve it with the following:
document.body.onfocus = function(){ /*rock it*/ }
What's nice about this, is that you can attach/detach it in time with the file event, and it also seems to work fine with hidden inputs (a definite perk if you're using a visual...
How to convert SecureString to System.String?
...
Use the System.Runtime.InteropServices.Marshal class:
String SecureStringToString(SecureString value) {
IntPtr valuePtr = IntPtr.Zero;
try {
valuePtr = Marshal.SecureStringToGlobalAllocUnicode(value);
return Marshal.PtrToStringUni(v...
Postgresql: Scripting psql execution with password
...can provide the password in a pgpass file or through the PGPASSWORD environment variable. See these:
https://www.postgresql.org/docs/9.0/static/libpq-pgpass.html
https://www.postgresql.org/docs/9.0/interactive/libpq-envars.html
There is no option to provide the password as a command line argume...
Wait for a process to finish
... that $pid has open files):
lsof -p $pid +r 1 &>/dev/null
With timeout (seconds)
Linux:
timeout $timeout tail --pid=$pid -f /dev/null
Darwin (requires that $pid has open files):
lsof -p $pid +r 1m%s -t | grep -qm1 $(date -v+${timeout}S +%s 2>/dev/null || echo INF)
...
How to hide elements without having them take space on the page?
I'm using visibility:hidden to hide certain elements, but they still take up space on the page while hidden.
12 Answers
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Access denied for user 'test'@'localhost' (using password: YES) except root user
...am following the below steps for creating user and its privileges, correct me if i am doing wrong,
13 Answers
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Angular JS break ForEach
...doing you can use a boolean to just not going into the body of the loop. Something like:
var keepGoing = true;
angular.forEach([0,1,2], function(count){
if(keepGoing) {
if(count == 1){
keepGoing = false;
}
}
});
...