Questions programming translated sorted mas votadas

202

3Resp

38471Vistas

How to avoid SQL injection in PHP?

Solved

Asked on 31 de July, 2016 by Alvaro Montoro

158

5Resp

3868Vistas

Why can not my programs do arithmetic calculations correctly?

Open

Asked on 2 de December, 2015 by Peter Olson

140

5Resp

3864Vistas

Why can not my programs do arithmetic calculations correctly?

Open

Asked on 2 de December, 2015 by Peter Olson

118

2Resp

52332Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

101

5Resp

49756Vistas

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

Solved

Asked on 3 de December, 2015 by Jordi Castilla

97

4Resp

9993Vistas

Why is it considered bad practice to use global variables?

Solved

Asked on 21 de October, 2016 by Black Sheep

94

2Resp

52323Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

92

5Resp

72367Vistas

Validate an email in JavaScript that accepts all Latin characters

Solved

Asked on 1 de December, 2015 by Mariano

86

1Resp

7997Vistas

What is a promise in Javascript?

Solved

Asked on 20 de April, 2017 by Phi

86

5Resp

72360Vistas

Validate an email in JavaScript that accepts all Latin characters

Solved

Asked on 1 de December, 2015 by Mariano

85

5Resp

118058Vistas

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

Solved

Asked on 2 de December, 2015 by Jordi Castilla

81

3Resp

3427Vistas

What is SQL injection and how can I avoid it?

Solved

Asked on 20 de May, 2016 by Alvaro Montoro

80

5Resp

49751Vistas

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

Solved

Asked on 3 de December, 2015 by Jordi Castilla

75

4Resp

17253Vistas

How can I undo the last commit in Git?

Solved

Asked on 1 de December, 2015 by Mosty Mostacho

74

5Resp

59662Vistas

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

Solved

Asked on 27 de February, 2017 by Joacer

74

5Resp

118049Vistas

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

Solved

Asked on 2 de December, 2015 by Jordi Castilla

73

5Resp

45088Vistas

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

Solved

Asked on 8 de January, 2017 by SJuan76

73

3Resp

3429Vistas

What is SQL injection and how can I avoid it?

Solved

Asked on 20 de May, 2016 by Alvaro Montoro

72

4Resp

1797Vistas

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

Solved

Asked on 28 de April, 2017 by Eduardo Sebastian

71

3Resp

2641Vistas

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

Solved

Asked on 31 de March, 2017 by Victor Alvarado

70

5Resp

3459Vistas

Official style guides for HTML, CSS and Javascript

Solved

Asked on 2 de September, 2016 by Shaz

67

5Resp

22072Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

66

1Resp

46628Vistas

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

Open

Asked on 7 de December, 2016 by Francisco Romero

63

5Resp

22045Vistas

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

Solved

Asked on 2 de November, 2015 by jachguate

62

2Resp

2678Vistas

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

17246Vistas

How can I undo the last commit in Git?

Solved

Asked on 1 de December, 2015 by Mosty Mostacho

61

3Resp

36631Vistas

What is if name == "main":?

Solved

Asked on 6 de November, 2016 by Jamm

58

5Resp

60995Vistas

What is the difference between pull and fetch in git?

Solved

Asked on 2 de December, 2015 by jpganz18

57

4Resp

11958Vistas

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

1136Vistas

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?

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

Validate an email in JavaScript that accepts all Latin characters

What is a promise in Javascript?

Validate an email in JavaScript that accepts all Latin characters

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 can I undo the last commit in Git?

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

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

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

Official style guides for HTML, CSS and Javascript

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

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

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 if name == "main":?

What is the difference between pull and fetch 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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