Questions programming translated sorted mas votadas

197

3Resp

38445Vistas

How to avoid SQL injection in PHP?

Solved

Asked on 31 de July, 2016 by Alvaro Montoro

151

5Resp

3843Vistas

Why can not my programs do arithmetic calculations correctly?

Open

Asked on 2 de December, 2015 by Peter Olson

140

5Resp

3842Vistas

Why can not my programs do arithmetic calculations correctly?

Open

Asked on 2 de December, 2015 by Peter Olson

113

2Resp

52305Vistas

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Solved

Asked on 2 de November, 2015 by jachguate

101

5Resp

49739Vistas

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

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Asked on 3 de December, 2015 by Jordi Castilla

97

4Resp

9969Vistas

Why is it considered bad practice to use global variables?

Solved

Asked on 21 de October, 2016 by Black Sheep

94

2Resp

52298Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

92

5Resp

72346Vistas

Validate an email in JavaScript that accepts all Latin characters

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Asked on 1 de December, 2015 by Mariano

86

5Resp

72335Vistas

Validate an email in JavaScript that accepts all Latin characters

Solved

Asked on 1 de December, 2015 by Mariano

83

1Resp

7976Vistas

What is a promise in Javascript?

Solved

Asked on 20 de April, 2017 by Phi

82

5Resp

118040Vistas

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

Solved

Asked on 2 de December, 2015 by Jordi Castilla

80

3Resp

3408Vistas

What is SQL injection and how can I avoid it?

Solved

Asked on 20 de May, 2016 by Alvaro Montoro

80

5Resp

49731Vistas

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

Solved

Asked on 3 de December, 2015 by Jordi Castilla

74

5Resp

118028Vistas

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

Solved

Asked on 2 de December, 2015 by Jordi Castilla

73

5Resp

45071Vistas

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

Solved

Asked on 8 de January, 2017 by SJuan76

73

3Resp

3399Vistas

What is SQL injection and how can I avoid it?

Solved

Asked on 20 de May, 2016 by Alvaro Montoro

72

4Resp

17235Vistas

How can I undo the last commit in Git?

Solved

Asked on 1 de December, 2015 by Mosty Mostacho

71

5Resp

59640Vistas

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

Solved

Asked on 27 de February, 2017 by Joacer

70

4Resp

1772Vistas

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

Solved

Asked on 28 de April, 2017 by Eduardo Sebastian

70

5Resp

3433Vistas

Official style guides for HTML, CSS and Javascript

Solved

Asked on 2 de September, 2016 by Shaz

67

3Resp

2606Vistas

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

Solved

Asked on 31 de March, 2017 by Victor Alvarado

67

5Resp

22035Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

63

5Resp

22023Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

62

2Resp

2654Vistas

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

1Resp

46612Vistas

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

Open

Asked on 7 de December, 2016 by Francisco Romero

62

4Resp

17227Vistas

How can I undo the last commit in Git?

Solved

Asked on 1 de December, 2015 by Mosty Mostacho

54

4Resp

11936Vistas

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

Open

Asked on 26 de September, 2016 by Juan Pinzón

53

3Resp

36611Vistas

What is if name == "main":?

Solved

Asked on 6 de November, 2016 by Jamm

53

3Resp

1120Vistas

Website hacking with script that references another site

Solved

Asked on 17 de October, 2016 by Juan Pinzón

52

5Resp

60966Vistas

What is the difference between pull and fetch in git?

Solved

Asked on 2 de December, 2015 by jpganz18

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?

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

Validate an email in JavaScript that accepts all Latin characters

Validate an email in JavaScript that accepts all Latin characters

What is a promise in Javascript?

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

What is SQL injection and how can I avoid it?

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

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

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

What is SQL injection and how can I avoid it?

How can I undo the last commit in Git?

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

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

Official style guides for HTML, CSS and Javascript

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

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

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?

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

How can I undo the last commit in Git?

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

What is if name == "main":?

Website hacking with script that references another site

What is the difference between pull and fetch in git?

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