man - Quick search of command options in bash -

-

i found myself in situation parameters of command in bash. instance, find -type f -name '*py' -print0. in order find of need go through man,info, or --help option laborious , time consuming. there way make search instant. ideally, love see like: find -type --help stating on type option of find.

if man pages open in less can use / search on it.

man find

/-type

n, next search

n previous search


Comments

Post a Comment

Popular posts from this blog

javascript - Feed FileReader from server side files -

-
i´m starting customize/improve old audio editor project. can import audio tracks canvas via drag&drop computer. thing use audio tracks stored in server clicking on list of available tracks... instead of use <input type="file"> tags. how can read server side files filereader?ajax perhaps? in advance. this code file reader: player.prototype.loadfile = function(file, el) { //console.log(file); var reader = new filereader, filetypes = ['audio/mpeg', 'audio/mp3', 'audio/wave', 'audio/wav'], = this; if (filetypes.indexof(file.type) < 0) { throw('unsupported file format!'); } reader.onloadend = function(e) { if (e.target.readystate == filereader.done) { // done == 2 $('.progress').children().width('100%'); var onsuccess = function(audiobuffer) { $(el).trigger('audiee:fileloaded', [audiobuffer, file]); ...
Read more

oracle - pls-00402 alias required in select list of cursor to avoid duplicate column names -

-
my cursor : select xzis.msisdn msisdn, xzis.in_account_number in_account_number xxobw_zte_in_sync xzis not exists (select 1 hz_contact_points hcp, hz_cust_accounts hca hcp.owner_table_id = hca.party_id , hcp.owner_table_name = 'hz_parties' , hcp.phone_number = substr (xzis.msisdn, -8) , nvl (hca.attribute12, 'nil') = xzis.in_account_number); i have given alias columns, still facing issue. suggestions? it's cursor. 1 has no such problems. problem is, when you're joining 2 tables, or apply wrong aliases in subselect, cursor may @ end return 2 columns same name/alias. the problem not need alias, no 2 columns can have same alias (the name counting alias, when no alias given). apparently has happened, far can tell, it's ...
Read more

c++ - Qt: when can I access dynamic properties from qtcreator? -

-
i have couple of widgets in qtcreator promoted same class. however, i'd them have subtle differences between two, i'd pass differences in ui file promoted class can use distinguish itself. dynamic properties seem way go in ui editor i've assigned dynamic property each promoted widget. in code tried accessing property, noticed seems available post construction (probably because qt calling setproperty() after object created. mywidget::mywidget(qwidget* parent) : qglwidget(parent) { this->property("someproperty").tostring(); // returns blank } void mywidget::initializegl() { this->property("someproperty").tostring(); // returns string set in ui file } so question how people use these properties constructor-type stuff? in initializegl, seems odd since these properties might not related initializing opengl. imagine connect property changed signal , there. common way handle this? if generated code setupui() .ui file th...
Read more