Questions programming translated sorted mas votadas

202

5Resp

38619Vistas

How to avoid SQL injection in PHP?

Solved

Asked on 31 de July, 2016 by Alvaro Montoro

159

5Resp

3921Vistas

Why can not my programs do arithmetic calculations correctly?

Open

Asked on 2 de December, 2015 by Peter Olson

140

5Resp

3921Vistas

Why can not my programs do arithmetic calculations correctly?

Open

Asked on 2 de December, 2015 by Peter Olson

123

2Resp

52379Vistas

What is the difference between an inner and an outer join?

Solved

Asked on 2 de November, 2015 by jachguate

106

5Resp

49784Vistas

Differences between == and === (comparisons in JavaScript)

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Asked on 3 de December, 2015 by Jordi Castilla

103

4Resp

10046Vistas

Why is it considered bad practice to use global variables?

Solved

Asked on 21 de October, 2016 by Black Sheep

100

5Resp

72412Vistas

Validate an email in JavaScript that accepts all Latin characters

Solved

Asked on 1 de December, 2015 by Mariano

94

2Resp

52361Vistas

What is the difference between an inner and an outer join?

Solved

Asked on 2 de November, 2015 by jachguate

88

1Resp

8043Vistas

What is a promise in Javascript?

Solved

Asked on 20 de April, 2017 by Phi

86

5Resp

118104Vistas

How to correctly compare Strings (and objects) in Java?

Solved

Asked on 2 de December, 2015 by Jordi Castilla

86

5Resp

72410Vistas

Validate an email in JavaScript that accepts all Latin characters

Solved

Asked on 1 de December, 2015 by Mariano

84

3Resp

3464Vistas

What is SQL injection and how can I avoid it?

Solved

Asked on 20 de May, 2016 by Alvaro Montoro

80

5Resp

49781Vistas

Differences between == and === (comparisons in JavaScript)

Solved

Asked on 3 de December, 2015 by Jordi Castilla

78

5Resp

59718Vistas

What is the difference between window.onload and $ (document) .ready ()?

Solved

Asked on 27 de February, 2017 by Joacer

77

5Resp

45130Vistas

What is the solution to all present, past, and future NullPointerException errors?

Solved

Asked on 8 de January, 2017 by SJuan76

76

4Resp

17293Vistas

How can I undo the last commit in Git?

Solved

Asked on 1 de December, 2015 by Mosty Mostacho

74

5Resp

3513Vistas

Official style guides for HTML, CSS and Javascript

Solved

Asked on 2 de September, 2016 by Shaz

74

5Resp

118094Vistas

How to correctly compare Strings (and objects) in Java?

Solved

Asked on 2 de December, 2015 by Jordi Castilla

73

3Resp

3472Vistas

What is SQL injection and how can I avoid it?

Solved

Asked on 20 de May, 2016 by Alvaro Montoro

72

3Resp

2713Vistas

Why does the Inspector Character (�) appear in some data obtained from the Database?

Solved

Asked on 31 de March, 2017 by Victor Alvarado

72

4Resp

1835Vistas

How does the conditional if (! + [] +! + [] == 2) work in JavaScript?

Solved

Asked on 28 de April, 2017 by Eduardo Sebastian

69

5Resp

22117Vistas

How can I tell if an item is visible with jQuery?

Solved

Asked on 2 de November, 2015 by jachguate

67

1Resp

46660Vistas

What is the difference between position: relative, position: absolute and position: fixed?

Open

Asked on 7 de December, 2016 by Francisco Romero

63

3Resp

36668Vistas

What is if name == "main":?

Solved

Asked on 6 de November, 2016 by Jamm

63

5Resp

61045Vistas

What is the difference between pull and fetch in git?

Solved

Asked on 2 de December, 2015 by jpganz18

63

5Resp

22099Vistas

How can I tell if an item is visible with jQuery?

Solved

Asked on 2 de November, 2015 by jachguate

62

2Resp

2744Vistas

What is the difference between echo, print, print_r, var_dump and var_export in PHP?

Solved

Asked on 24 de May, 2017 by A. Cedano

62

4Resp

17281Vistas

How can I undo the last commit in Git?

Solved

Asked on 1 de December, 2015 by Mosty Mostacho

58

4Resp

11995Vistas

What is the best place to place the tags <scripts src=""> in HTML?

Open

Asked on 26 de September, 2016 by Juan Pinzón

54

3Resp

1167Vistas

Website hacking with script that references another site

Solved

Asked on 17 de October, 2016 by Juan Pinzón

Questions translated sorted - mas votadas

Everybody can ask a question

Every user can answer it

Best answers are upvoted and selected.

How to avoid SQL injection in PHP?

Why can not my programs do arithmetic calculations correctly?

Why can not my programs do arithmetic calculations correctly?

What is the difference between an inner and an outer join?

Differences between == and === (comparisons in JavaScript)

Why is it considered bad practice to use global variables?

Validate an email in JavaScript that accepts all Latin characters

What is the difference between an inner and an outer join?

What is a promise in Javascript?

How to correctly compare Strings (and objects) in Java?

Validate an email in JavaScript that accepts all Latin characters

What is SQL injection and how can I avoid it?

Differences between == and === (comparisons in JavaScript)

What is the difference between window.onload and $ (document) .ready ()?

What is the solution to all present, past, and future NullPointerException errors?

How can I undo the last commit in Git?

Official style guides for HTML, CSS and Javascript

How to correctly compare Strings (and objects) in Java?

What is SQL injection and how can I avoid it?

Why does the Inspector Character (�) appear in some data obtained from the Database?

How does the conditional if (! + [] +! + [] == 2) work in JavaScript?

How can I tell if an item is visible with jQuery?

What is the difference between position: relative, position: absolute and position: fixed?

What is if name == "main":?

What is the difference between pull and fetch in git?

How can I tell if an item is visible with jQuery?

What is the difference between echo, print, print_r, var_dump and var_export in PHP?

How can I undo the last commit in Git?

What is the best place to place the tags <scripts src=""> in HTML?

Website hacking with script that references another site

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